Update translations

10 files changed, 1054 insertions, 577 deletions

diff --git a/i18n/client/pvsclient_ar_JO.ts b/i18n/client/pvsclient_ar_JO.ts
index 9885333..9edff17 100644
--- a/i18n/client/pvsclient_ar_JO.ts
+++ b/i18n/client/pvsclient_ar_JO.ts
@@ -4,72 +4,77 @@
 <context>
     <name>ConnectWindow</name>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="76"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
         <source>&amp;Disconnect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="78"/>
         <source>Connected to %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="84"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="85"/>
         <source>&amp;Stop</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="86"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="87"/>
         <source>&amp;Connect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="90"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="91"/>
         <source>Ready to connect.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="93"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="94"/>
         <source>Scanning for session %1.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="96"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="97"/>
         <source>Found session, connecting...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="99"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="100"/>
         <source>Waiting for server challenge...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="102"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="103"/>
         <source>Replied to challenge, sent own...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="105"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="106"/>
         <source>Logging in...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="108"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="109"/>
         <source>Connection established!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="111"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="112"/>
         <source>Invalid certificate.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="114"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="115"/>
         <source>Invalid TLS hash: %1.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="257"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="118"/>
+        <source>Unknown state :-(</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="261"/>
         <source>Session Name...</source>
         <translation type="unfinished"></translation>
     </message>
@@ -112,97 +117,92 @@
 <context>
     <name>InformationDialog</name>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="9"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="11"/>
         <source>&lt;h1&gt;system information&lt;/h1&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="31"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="33"/>
         <source>hostname</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="38"/>
-        <source>IP</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Toolbar</name>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="161"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="159"/>
         <source>&amp;Connect...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="160"/>
         <source>&amp;Disconnect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
         <source>&amp;Information...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="165"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="163"/>
         <source>&amp;What&apos;s this?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="166"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
         <source>&amp;Quit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="357"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="348"/>
         <source>Streaming</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="378"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="369"/>
         <source>Offline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="442"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="445"/>
         <source>About PVS Client</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="443"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="446"/>
         <source>The PVS - client is part of a software system for managing the virtual data traffic within the computer pools, between the tutor&apos;s and student&apos;s PCs. It has been developed to simplify the information traffic in seminars and general eLearning.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="363"/>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="397"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="354"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="392"/>
         <source>Online</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="173"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="201"/>
         <source>Form</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="175"/>
-        <location filename="../../bi18n/ui_toolbar.h" line="177"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="203"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="205"/>
         <source>Menu</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="180"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="208"/>
         <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Lock this workstation&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="182"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="210"/>
         <source>Lock</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="183"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="211"/>
         <source>Switch</source>
         <translation type="unfinished"></translation>
     </message>
@@ -210,7 +210,7 @@
 <context>
     <name>VncWindow</name>
     <message>
-        <location filename="../../src/client/vnc/vncwindow.cpp" line="240"/>
+        <location filename="../../src/client/vnc/vncwindow.cpp" line="256"/>
         <source>Connecting...</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/client/pvsclient_de_DE.ts b/i18n/client/pvsclient_de_DE.ts
index 175c5c8..781a84e 100644
--- a/i18n/client/pvsclient_de_DE.ts
+++ b/i18n/client/pvsclient_de_DE.ts
@@ -39,72 +39,77 @@
         <translation>Verbinden</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="76"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
         <source>&amp;Disconnect</source>
         <translation>&amp;Trennen</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="78"/>
         <source>Connected to %1</source>
         <translation>Verbinde zu %1</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="84"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="85"/>
         <source>&amp;Stop</source>
         <translation>&amp;Stop</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="86"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="87"/>
         <source>&amp;Connect</source>
         <translation>&amp;Verbinden</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="90"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="91"/>
         <source>Ready to connect.</source>
         <translation>Bereit für Verbindung.</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="93"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="94"/>
         <source>Scanning for session %1.</source>
         <translation>Suche nach Sitzung %1.</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="96"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="97"/>
         <source>Found session, connecting...</source>
         <translation>Sitzung gefunden, verbinden...</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="99"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="100"/>
         <source>Waiting for server challenge...</source>
         <translation>Warten auf Serveranforderung...</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="102"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="103"/>
         <source>Replied to challenge, sent own...</source>
         <translation>Anforderung erwiedert, sende eigene...</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="105"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="106"/>
         <source>Logging in...</source>
         <translation>Einloggen...</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="108"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="109"/>
         <source>Connection established!</source>
         <translation>Verbindung vorhanden!</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="111"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="112"/>
         <source>Invalid certificate.</source>
         <translation>Ungültiges Zertifikat.</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="114"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="115"/>
         <source>Invalid TLS hash: %1.</source>
         <translation>Ungültiger TLS-Hash %1.</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="257"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="118"/>
+        <source>Unknown state :-(</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="261"/>
         <source>Session Name...</source>
         <translation>Sitzungsname...</translation>
     </message>
@@ -112,97 +117,92 @@
 <context>
     <name>InformationDialog</name>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="9"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="11"/>
         <source>&lt;h1&gt;system information&lt;/h1&gt;</source>
         <translation>&lt;h1&gt;Systeminformation&lt;/h1&gt;</translation>
     </message>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="31"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="33"/>
         <source>hostname</source>
         <translation>Hostname</translation>
     </message>
-    <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="38"/>
-        <source>IP</source>
-        <translation>IP</translation>
-    </message>
 </context>
 <context>
     <name>Toolbar</name>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="161"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="159"/>
         <source>&amp;Connect...</source>
         <translation>&amp;Verbinden...</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="160"/>
         <source>&amp;Disconnect</source>
         <translation>&amp;Trennen</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
         <source>&amp;Information...</source>
         <translation>System&amp;information</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="165"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="163"/>
         <source>&amp;What&apos;s this?</source>
         <translation>&amp;Was ist das hier?</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="166"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
         <source>&amp;Quit</source>
         <translation>&amp;Beenden</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="357"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="348"/>
         <source>Streaming</source>
         <translation>Übertragung</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="378"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="369"/>
         <source>Offline</source>
         <translation>Offline</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="442"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="445"/>
         <source>About PVS Client</source>
         <translation>Über PVS Client</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="443"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="446"/>
         <source>The PVS - client is part of a software system for managing the virtual data traffic within the computer pools, between the tutor&apos;s and student&apos;s PCs. It has been developed to simplify the information traffic in seminars and general eLearning.</source>
         <translation>Der PVS - Client ist Teil eines Softwaresystems für die Steuerung des virtuellen Datenverkehrs in den Poolräumen zwischen den Dozenten- und Studenten - PCs. Es wurde zur Vereinfachung des Informationsflusses und allgemeinem eLearning entwickelt.</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="363"/>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="397"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="354"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="392"/>
         <source>Online</source>
         <translation>Online</translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="173"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="201"/>
         <source>Form</source>
         <translation>Form</translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="175"/>
-        <location filename="../../bi18n/ui_toolbar.h" line="177"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="203"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="205"/>
         <source>Menu</source>
         <translation>Menü</translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="180"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="208"/>
         <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Lock this workstation&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
         <translation>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Diesen Rechner sperren&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="182"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="210"/>
         <source>Lock</source>
         <translation>Sperren</translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="183"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="211"/>
         <source>Switch</source>
         <translation>Wechseln</translation>
     </message>
@@ -210,7 +210,7 @@
 <context>
     <name>VncWindow</name>
     <message>
-        <location filename="../../src/client/vnc/vncwindow.cpp" line="240"/>
+        <location filename="../../src/client/vnc/vncwindow.cpp" line="256"/>
         <source>Connecting...</source>
         <translation>Verbinden...</translation>
     </message>
diff --git a/i18n/client/pvsclient_es_MX.ts b/i18n/client/pvsclient_es_MX.ts
index 5b189fc..a0e8bcc 100644
--- a/i18n/client/pvsclient_es_MX.ts
+++ b/i18n/client/pvsclient_es_MX.ts
@@ -39,72 +39,77 @@
         <translation type="unfinished">Conectar</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="76"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
         <source>&amp;Disconnect</source>
         <translation type="unfinished">&amp;Desconectar</translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="78"/>
         <source>Connected to %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="84"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="85"/>
         <source>&amp;Stop</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="86"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="87"/>
         <source>&amp;Connect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="90"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="91"/>
         <source>Ready to connect.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="93"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="94"/>
         <source>Scanning for session %1.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="96"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="97"/>
         <source>Found session, connecting...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="99"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="100"/>
         <source>Waiting for server challenge...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="102"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="103"/>
         <source>Replied to challenge, sent own...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="105"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="106"/>
         <source>Logging in...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="108"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="109"/>
         <source>Connection established!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="111"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="112"/>
         <source>Invalid certificate.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="114"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="115"/>
         <source>Invalid TLS hash: %1.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="257"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="118"/>
+        <source>Unknown state :-(</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="261"/>
         <source>Session Name...</source>
         <translation type="unfinished"></translation>
     </message>
@@ -112,97 +117,92 @@
 <context>
     <name>InformationDialog</name>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="9"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="11"/>
         <source>&lt;h1&gt;system information&lt;/h1&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="31"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="33"/>
         <source>hostname</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="38"/>
-        <source>IP</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Toolbar</name>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="161"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="159"/>
         <source>&amp;Connect...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="160"/>
         <source>&amp;Disconnect</source>
         <translation type="unfinished">&amp;Desconectar</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
         <source>&amp;Information...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="165"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="163"/>
         <source>&amp;What&apos;s this?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="166"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
         <source>&amp;Quit</source>
         <translation type="unfinished">&amp;Cerrar</translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="357"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="348"/>
         <source>Streaming</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="378"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="369"/>
         <source>Offline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="442"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="445"/>
         <source>About PVS Client</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="443"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="446"/>
         <source>The PVS - client is part of a software system for managing the virtual data traffic within the computer pools, between the tutor&apos;s and student&apos;s PCs. It has been developed to simplify the information traffic in seminars and general eLearning.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="363"/>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="397"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="354"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="392"/>
         <source>Online</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="173"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="201"/>
         <source>Form</source>
         <translation type="unfinished">de</translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="175"/>
-        <location filename="../../bi18n/ui_toolbar.h" line="177"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="203"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="205"/>
         <source>Menu</source>
         <translation type="unfinished">Menu</translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="180"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="208"/>
         <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Lock this workstation&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="182"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="210"/>
         <source>Lock</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="183"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="211"/>
         <source>Switch</source>
         <translation type="unfinished"></translation>
     </message>
@@ -210,7 +210,7 @@
 <context>
     <name>VncWindow</name>
     <message>
-        <location filename="../../src/client/vnc/vncwindow.cpp" line="240"/>
+        <location filename="../../src/client/vnc/vncwindow.cpp" line="256"/>
         <source>Connecting...</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/client/pvsclient_fr_FR.ts b/i18n/client/pvsclient_fr_FR.ts
index 9885333..9edff17 100644
--- a/i18n/client/pvsclient_fr_FR.ts
+++ b/i18n/client/pvsclient_fr_FR.ts
@@ -4,72 +4,77 @@
 <context>
     <name>ConnectWindow</name>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="76"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
         <source>&amp;Disconnect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="78"/>
         <source>Connected to %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="84"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="85"/>
         <source>&amp;Stop</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="86"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="87"/>
         <source>&amp;Connect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="90"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="91"/>
         <source>Ready to connect.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="93"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="94"/>
         <source>Scanning for session %1.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="96"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="97"/>
         <source>Found session, connecting...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="99"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="100"/>
         <source>Waiting for server challenge...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="102"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="103"/>
         <source>Replied to challenge, sent own...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="105"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="106"/>
         <source>Logging in...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="108"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="109"/>
         <source>Connection established!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="111"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="112"/>
         <source>Invalid certificate.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="114"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="115"/>
         <source>Invalid TLS hash: %1.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="257"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="118"/>
+        <source>Unknown state :-(</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="261"/>
         <source>Session Name...</source>
         <translation type="unfinished"></translation>
     </message>
@@ -112,97 +117,92 @@
 <context>
     <name>InformationDialog</name>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="9"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="11"/>
         <source>&lt;h1&gt;system information&lt;/h1&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="31"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="33"/>
         <source>hostname</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="38"/>
-        <source>IP</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Toolbar</name>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="161"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="159"/>
         <source>&amp;Connect...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="160"/>
         <source>&amp;Disconnect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
         <source>&amp;Information...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="165"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="163"/>
         <source>&amp;What&apos;s this?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="166"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
         <source>&amp;Quit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="357"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="348"/>
         <source>Streaming</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="378"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="369"/>
         <source>Offline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="442"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="445"/>
         <source>About PVS Client</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="443"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="446"/>
         <source>The PVS - client is part of a software system for managing the virtual data traffic within the computer pools, between the tutor&apos;s and student&apos;s PCs. It has been developed to simplify the information traffic in seminars and general eLearning.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="363"/>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="397"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="354"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="392"/>
         <source>Online</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="173"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="201"/>
         <source>Form</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="175"/>
-        <location filename="../../bi18n/ui_toolbar.h" line="177"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="203"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="205"/>
         <source>Menu</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="180"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="208"/>
         <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Lock this workstation&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="182"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="210"/>
         <source>Lock</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="183"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="211"/>
         <source>Switch</source>
         <translation type="unfinished"></translation>
     </message>
@@ -210,7 +210,7 @@
 <context>
     <name>VncWindow</name>
     <message>
-        <location filename="../../src/client/vnc/vncwindow.cpp" line="240"/>
+        <location filename="../../src/client/vnc/vncwindow.cpp" line="256"/>
         <source>Connecting...</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/client/pvsclient_pl_PL.ts b/i18n/client/pvsclient_pl_PL.ts
index 9885333..9edff17 100644
--- a/i18n/client/pvsclient_pl_PL.ts
+++ b/i18n/client/pvsclient_pl_PL.ts
@@ -4,72 +4,77 @@
 <context>
     <name>ConnectWindow</name>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="76"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
         <source>&amp;Disconnect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="77"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="78"/>
         <source>Connected to %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="84"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="85"/>
         <source>&amp;Stop</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="86"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="87"/>
         <source>&amp;Connect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="90"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="91"/>
         <source>Ready to connect.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="93"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="94"/>
         <source>Scanning for session %1.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="96"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="97"/>
         <source>Found session, connecting...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="99"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="100"/>
         <source>Waiting for server challenge...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="102"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="103"/>
         <source>Replied to challenge, sent own...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="105"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="106"/>
         <source>Logging in...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="108"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="109"/>
         <source>Connection established!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="111"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="112"/>
         <source>Invalid certificate.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="114"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="115"/>
         <source>Invalid TLS hash: %1.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="257"/>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="118"/>
+        <source>Unknown state :-(</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/client/connectwindow/connectwindow.cpp" line="261"/>
         <source>Session Name...</source>
         <translation type="unfinished"></translation>
     </message>
@@ -112,97 +117,92 @@
 <context>
     <name>InformationDialog</name>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="9"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="11"/>
         <source>&lt;h1&gt;system information&lt;/h1&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="31"/>
+        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="33"/>
         <source>hostname</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../../src/client/informationdialog/informationdialog.cpp" line="38"/>
-        <source>IP</source>
-        <translation type="unfinished"></translation>
-    </message>
 </context>
 <context>
     <name>Toolbar</name>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="161"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="159"/>
         <source>&amp;Connect...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="160"/>
         <source>&amp;Disconnect</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="162"/>
         <source>&amp;Information...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="165"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="163"/>
         <source>&amp;What&apos;s this?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="166"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="164"/>
         <source>&amp;Quit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="357"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="348"/>
         <source>Streaming</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="378"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="369"/>
         <source>Offline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="442"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="445"/>
         <source>About PVS Client</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="443"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="446"/>
         <source>The PVS - client is part of a software system for managing the virtual data traffic within the computer pools, between the tutor&apos;s and student&apos;s PCs. It has been developed to simplify the information traffic in seminars and general eLearning.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="363"/>
-        <location filename="../../src/client/toolbar/toolbar.cpp" line="397"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="354"/>
+        <location filename="../../src/client/toolbar/toolbar.cpp" line="392"/>
         <source>Online</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="173"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="201"/>
         <source>Form</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="175"/>
-        <location filename="../../bi18n/ui_toolbar.h" line="177"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="203"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="205"/>
         <source>Menu</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="180"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="208"/>
         <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Lock this workstation&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="182"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="210"/>
         <source>Lock</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../bi18n/ui_toolbar.h" line="183"/>
+        <location filename="../../bi18n/ui_toolbar.h" line="211"/>
         <source>Switch</source>
         <translation type="unfinished"></translation>
     </message>
@@ -210,7 +210,7 @@
 <context>
     <name>VncWindow</name>
     <message>
-        <location filename="../../src/client/vnc/vncwindow.cpp" line="240"/>
+        <location filename="../../src/client/vnc/vncwindow.cpp" line="256"/>
         <source>Connecting...</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/server/pvsmgr_ar_JO.ts b/i18n/server/pvsmgr_ar_JO.ts
index 766c173..a776887 100644
--- a/i18n/server/pvsmgr_ar_JO.ts
+++ b/i18n/server/pvsmgr_ar_JO.ts
@@ -2,54 +2,67 @@
 <!DOCTYPE TS>
 <TS version="2.0">
 <context>
+    <name>ConnectionFrame</name>
+    <message>
+        <location filename="../../src/server/connectionframe/connectionframe.cpp" line="103"/>
+        <source>EXAM-MODE</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>Help</name>
     <message>
-        <location filename="../../build/ui_help.h" line="322"/>
+        <location filename="../../bi18n/ui_help.h" line="347"/>
         <source>Form</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="324"/>
+        <location filename="../../bi18n/ui_help.h" line="351"/>
         <source>Lock all connected students screens.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="326"/>
+        <location filename="../../bi18n/ui_help.h" line="353"/>
         <source>Start projection from tutor to all connected students.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="328"/>
+        <location filename="../../bi18n/ui_help.h" line="355"/>
         <source>Start projection from tutor to selected student.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="330"/>
+        <location filename="../../bi18n/ui_help.h" line="357"/>
         <source>Start projection from selected student to tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="332"/>
+        <location filename="../../bi18n/ui_help.h" line="359"/>
         <source>Start projection from selected student to tutor and blank all others.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="334"/>
+        <location filename="../../bi18n/ui_help.h" line="363"/>
+        <source>Delete selected client</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_help.h" line="365"/>
         <source>Stop running projections.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="335"/>
+        <location filename="../../bi18n/ui_help.h" line="360"/>
         <source>Set selected client to tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="338"/>
+        <location filename="../../bi18n/ui_help.h" line="349"/>
         <source>Refresh classroom configuration after choosing the room.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="339"/>
+        <location filename="../../bi18n/ui_help.h" line="366"/>
         <source>Cancel</source>
         <translation type="unfinished"></translation>
     </message>
@@ -57,215 +70,314 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="208"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="100"/>
         <source>Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
         <source>No tutor defined.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
         <source>Tutor is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
         <source>Please select a projection source.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
         <source>The projection source is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
         <source>Please select a projection destination.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="50"/>
         <source>The projection destination is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="51"/>
         <source>Selected projection target is tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="52"/>
         <source>Selected client is currently online.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="53"/>
         <source>No projection destination available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="575"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="581"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
+        <source>This client is still connected.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1291"/>
         <source>Sure, You want to delete selected client?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="662"/>
         <source>Sure, You want to change SessionName again?
 All Clients will be deleted afterwards.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="687"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="793"/>
         <source>No item selected, please select room!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="796"/>
         <source>Are you sure you want to reload the room?
 Note that all clients will be deleted.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="787"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="789"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="791"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="820"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="822"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="824"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="826"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="828"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="859"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="861"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="863"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="865"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="867"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="899"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="901"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="903"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="905"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="907"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="858"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="860"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="862"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="890"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="892"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="894"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="896"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="898"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="928"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="930"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="932"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="934"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="936"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="966"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="968"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="970"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="972"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="974"/>
         <source>Projection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
         <source>No client is selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
         <source>The selected client is not connected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="172"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="213"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="101"/>
         <source>Lock or Unlock all Clients</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="164"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="205"/>
         <source>PVS2 Manager</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="165"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="206"/>
         <source>&amp;Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="169"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="210"/>
         <source>Ctrl+Q</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="170"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="211"/>
         <source>lock</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="174"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="215"/>
         <source>Ctrl+A</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="175"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="216"/>
         <source>Student&apos;s Screen to Tutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="176"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="217"/>
         <source>Student&apos;s Screen to Tutor, others blanked</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="177"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="218"/>
         <source>Tutor&apos;s Screen to Student</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="178"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="219"/>
         <source>Tutor&apos;s Screen to Everyone</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="179"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="220"/>
         <source>Stop Projection on every Client</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="180"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="221"/>
         <source>SetAsTutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="182"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="223"/>
         <source>Set current Frame as Tutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="184"/>
-        <location filename="../../build/ui_mainwindow.h" line="186"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="225"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="227"/>
+        <source>Delete Client</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_mainwindow.h" line="229"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="231"/>
         <source>Help</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="188"/>
-        <location filename="../../build/ui_mainwindow.h" line="190"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="233"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="235"/>
         <source>Reload Room Configuration</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="193"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="238"/>
         <source>toolBar</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
+    <name>NumericKeyboard</name>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="121"/>
+        <source>GroupBox</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="122"/>
+        <source>Keyboard</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="123"/>
+        <source>0</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="124"/>
+        <source>Del</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="125"/>
+        <source>1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="126"/>
+        <source>8</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="127"/>
+        <source>4</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="128"/>
+        <source>2</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="129"/>
+        <source>5</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="130"/>
+        <source>7</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="131"/>
+        <source>3</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="132"/>
+        <source>6</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="133"/>
+        <source>9</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>QCoreApplication</name>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="69"/>
+        <source>OpenSSL error</source>
+        <comment>CertManager</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="70"/>
+        <source>Could not generate certificates for secure connections.
+PVS will not work.
+
+Press OK to quit.</source>
+        <comment>CertManager</comment>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>ReloadRoom</name>
     <message>
-        <location filename="../../build/ui_reloadroom.h" line="68"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="68"/>
         <source>Reload Room</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_reloadroom.h" line="69"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="69"/>
         <source>Choose room configuration to reload:</source>
         <translation type="unfinished"></translation>
     </message>
@@ -273,17 +385,17 @@ Note that all clients will be deleted.</source>
 <context>
     <name>SessionName</name>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="71"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="90"/>
         <source>Set session name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="72"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="91"/>
         <source>New session name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="73"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="92"/>
         <source>Random name</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/server/pvsmgr_de_DE.ts b/i18n/server/pvsmgr_de_DE.ts
index cdaf538..4a3d7c3 100644
--- a/i18n/server/pvsmgr_de_DE.ts
+++ b/i18n/server/pvsmgr_de_DE.ts
@@ -2,59 +2,67 @@
 <!DOCTYPE TS>
 <TS version="2.0" language="de_DE" sourcelanguage="en_US">
 <context>
+    <name>ConnectionFrame</name>
+    <message>
+        <location filename="../../src/server/connectionframe/connectionframe.cpp" line="103"/>
+        <source>EXAM-MODE</source>
+        <translation>KLAUSURMODUS</translation>
+    </message>
+</context>
+<context>
     <name>Help</name>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="347"/>
+        <location filename="../../bi18n/ui_help.h" line="347"/>
         <source>Form</source>
         <translation>Form</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="349"/>
+        <location filename="../../bi18n/ui_help.h" line="349"/>
         <source>Refresh classroom configuration after choosing the room.</source>
         <translation>Lade nach Raumauswahl entsprechende Raumkonfiguration neu.</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="363"/>
+        <location filename="../../bi18n/ui_help.h" line="363"/>
         <source>Delete selected client</source>
         <translation>Lösche ausgewählten Client</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="366"/>
+        <location filename="../../bi18n/ui_help.h" line="366"/>
         <source>Cancel</source>
         <translation>Abbruch</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="365"/>
+        <location filename="../../bi18n/ui_help.h" line="365"/>
         <source>Stop running projections.</source>
         <translation>Alle Projektionen abbrechen.</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="359"/>
+        <location filename="../../bi18n/ui_help.h" line="359"/>
         <source>Start projection from selected student to tutor and blank all others.</source>
         <translation>Projektion des ausgewählten Studierendens an Tutor; alle anderen ausblenden.</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="357"/>
+        <location filename="../../bi18n/ui_help.h" line="357"/>
         <source>Start projection from selected student to tutor.</source>
         <translation>Startet Projektion von ausgewähltem Studierenden an Tutor.</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="355"/>
+        <location filename="../../bi18n/ui_help.h" line="355"/>
         <source>Start projection from tutor to selected student.</source>
         <translation>Startet Projektion von Tutor an ausgewählten Studierenden.</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="353"/>
+        <location filename="../../bi18n/ui_help.h" line="353"/>
         <source>Start projection from tutor to all connected students.</source>
         <translation>Startet Projektion von Tutor an alle verbundenen Studierenden.</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="351"/>
+        <location filename="../../bi18n/ui_help.h" line="351"/>
         <source>Lock all connected students screens.</source>
         <translation>Alle verbundenen Studierendenbildschirme sperren.</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_help.h" line="360"/>
+        <location filename="../../bi18n/ui_help.h" line="360"/>
         <source>Set selected client to tutor.</source>
         <translation>Ausgewählten Klienten als Tutor festlegen.</translation>
     </message>
@@ -62,216 +70,216 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="189"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="95"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="208"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="100"/>
         <source>Exit</source>
         <translation>Ausgang</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
         <source>No tutor defined.</source>
         <translation>Kein Tutor definiert.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
         <source>Tutor is offline.</source>
         <translation>Tutor ist offline.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
         <source>Please select a projection source.</source>
         <translation>Bitte eine Projektionsquelle auswählen.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
         <source>The projection source is offline.</source>
         <translation>Die Projektionsquelle ist offline.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
         <source>Please select a projection destination.</source>
         <translation>Bitte ein Projektionsziel auswählen.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="50"/>
         <source>The projection destination is offline.</source>
         <translation>Das Projektionsziel ist offline.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="51"/>
         <source>Selected projection target is tutor.</source>
         <translation>Das ausgwählte Projektionsziel ist Tutor.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="50"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="52"/>
         <source>Selected client is currently online.</source>
         <translation>Der ausgewählte Client ist derzeit online.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="51"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="53"/>
         <source>No projection destination available.</source>
         <translation>Kein Projektionsziel verfügbar.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1119"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1126"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1422"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1426"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
         <source>Selection</source>
         <translation>Auswahl</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1426"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
         <source>This client is still connected.</source>
         <translation>Dieser Client ist noch verbunden.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1430"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1291"/>
         <source>Sure, You want to delete selected client?</source>
         <translation>Sicher, dass Sie den ausgewählten Clienten löschen wollen?</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="751"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="662"/>
         <source>Sure, You want to change SessionName again?
 All Clients will be deleted afterwards.</source>
         <translation>Sicher, dass Sie den Sitzungsname erneut ändern wollen?
 Danach werden alle Clienten gelöscht sein.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="780"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="687"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation>Sitzungsname: %1  [anklicken editiert]</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="874"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="793"/>
         <source>No item selected, please select room!</source>
         <translation>Keine Auswahl getroffen, bitte einen Raum auswählen!</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="877"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="796"/>
         <source>Are you sure you want to reload the room?
 Note that all clients will be deleted.</source>
         <translation>Wollen Sie den Raum wirklich neu laden? Beachten Sie, dass alle Clienten gelöscht werden.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="926"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="858"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="860"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="862"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="890"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="892"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="894"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="896"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="898"/>
         <location filename="../../src/server/mainwindow/mainwindow.cpp" line="928"/>
         <location filename="../../src/server/mainwindow/mainwindow.cpp" line="930"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="959"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="961"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="963"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="965"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="967"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="998"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1000"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1002"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1004"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1006"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1038"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1040"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1042"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1044"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1046"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="932"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="934"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="936"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="966"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="968"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="970"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="972"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="974"/>
         <source>Projection</source>
         <translation>Projektion</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1119"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1422"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
         <source>No client is selected.</source>
         <translation>Kein Client ausgewählt.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1126"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
         <source>The selected client is not connected.</source>
         <translation>Ausgewählter Client ist nicht verbunden.</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="194"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="96"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="213"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="101"/>
         <source>Lock or Unlock all Clients</source>
         <translation>Alle Klienten sperren oder entsperren</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="186"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="205"/>
         <source>PVS2 Manager</source>
         <translation>PVS2-Manager</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="187"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="206"/>
         <source>&amp;Exit</source>
         <translation>&amp;Abbruch</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="191"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="210"/>
         <source>Ctrl+Q</source>
         <translation>Strg+Q</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="192"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="211"/>
         <source>lock</source>
         <translation>lock</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="196"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="215"/>
         <source>Ctrl+A</source>
         <translation>Strg+A</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="197"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="216"/>
         <source>Student&apos;s Screen to Tutor</source>
         <translation>Studierendenbildschirm an Tutor</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="198"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="217"/>
         <source>Student&apos;s Screen to Tutor, others blanked</source>
         <translation>Studierendenbildschirm an Tutor; alle anderen ausgeblendet</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="199"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="218"/>
         <source>Tutor&apos;s Screen to Student</source>
         <translation>Tutorenbildschirm an Studierenden</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="200"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="219"/>
         <source>Tutor&apos;s Screen to Everyone</source>
         <translation>Tutorenbildschirm an alle</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="201"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="220"/>
         <source>Stop Projection on every Client</source>
         <translation>Projektion an alle Clienten abbrechen</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="202"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="221"/>
         <source>SetAsTutor</source>
         <translation>AlsTutorSetzen</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="204"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="223"/>
         <source>Set current Frame as Tutor</source>
         <translation>Derzeitigen Rahmen als Tutor festlegen</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="206"/>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="208"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="225"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="227"/>
         <source>Delete Client</source>
         <translation>Lösche Client</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="210"/>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="212"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="229"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="231"/>
         <source>Help</source>
         <translation>Hilfe</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="214"/>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="216"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="233"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="235"/>
         <source>Reload Room Configuration</source>
         <translation>Neu laden der Raumkonfiguration</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_mainwindow.h" line="219"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="238"/>
         <source>toolBar</source>
         <translation>toolBar</translation>
     </message>
@@ -279,80 +287,101 @@ Note that all clients will be deleted.</source>
 <context>
     <name>NumericKeyboard</name>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="121"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="121"/>
         <source>GroupBox</source>
         <translation>GroupBox</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="122"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="122"/>
         <source>Keyboard</source>
         <translation>Tastatur</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="123"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="123"/>
         <source>0</source>
         <translation>0</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="124"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="124"/>
         <source>Del</source>
         <translation>C</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="125"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="125"/>
         <source>1</source>
         <translation>1</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="126"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="126"/>
         <source>8</source>
         <translation>8</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="127"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="127"/>
         <source>4</source>
         <translation>4</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="128"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="128"/>
         <source>2</source>
         <translation>2</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="129"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="129"/>
         <source>5</source>
         <translation>5</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="130"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="130"/>
         <source>7</source>
         <translation>7</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="131"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="131"/>
         <source>3</source>
         <translation>3</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="132"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="132"/>
         <source>6</source>
         <translation>6</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_numerickeyboard.h" line="133"/>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="133"/>
         <source>9</source>
         <translation>9</translation>
     </message>
 </context>
 <context>
+    <name>QCoreApplication</name>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="69"/>
+        <source>OpenSSL error</source>
+        <comment>CertManager</comment>
+        <translation>OpenSSL-Fehler</translation>
+    </message>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="70"/>
+        <source>Could not generate certificates for secure connections.
+PVS will not work.
+
+Press OK to quit.</source>
+        <comment>CertManager</comment>
+        <translation>Konnte kein Zertifikat + Schlüssel für gesicherte Verbindungen erzeugen.
+PVS wird nicht funktionieren.
+
+OK beendet den PVS-Manager</translation>
+    </message>
+</context>
+<context>
     <name>ReloadRoom</name>
     <message>
-        <location filename="../../buildi18n/ui_reloadroom.h" line="68"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="68"/>
         <source>Reload Room</source>
         <translation>Raum neu laden</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_reloadroom.h" line="69"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="69"/>
         <source>Choose room configuration to reload:</source>
         <translation>Wählen Sie den neuzuladenden Raum:</translation>
     </message>
@@ -360,17 +389,17 @@ Note that all clients will be deleted.</source>
 <context>
     <name>SessionName</name>
     <message>
-        <location filename="../../buildi18n/ui_sessionname.h" line="90"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="90"/>
         <source>Set session name</source>
         <translation>Sitzungsname eingeben</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_sessionname.h" line="91"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="91"/>
         <source>New session name</source>
         <translation>Neuer Sitzungsname</translation>
     </message>
     <message>
-        <location filename="../../buildi18n/ui_sessionname.h" line="92"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="92"/>
         <source>Random name</source>
         <translation>Zufälliger Sitzungsname</translation>
     </message>
diff --git a/i18n/server/pvsmgr_es_MX.ts b/i18n/server/pvsmgr_es_MX.ts
index f108565..829da4e 100644
--- a/i18n/server/pvsmgr_es_MX.ts
+++ b/i18n/server/pvsmgr_es_MX.ts
@@ -2,54 +2,67 @@
 <!DOCTYPE TS>
 <TS version="2.0" language="es_MX" sourcelanguage="en_US">
 <context>
+    <name>ConnectionFrame</name>
+    <message>
+        <location filename="../../src/server/connectionframe/connectionframe.cpp" line="103"/>
+        <source>EXAM-MODE</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>Help</name>
     <message>
-        <location filename="../../build/ui_help.h" line="322"/>
+        <location filename="../../bi18n/ui_help.h" line="347"/>
         <source>Form</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="324"/>
+        <location filename="../../bi18n/ui_help.h" line="351"/>
         <source>Lock all connected students screens.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="326"/>
+        <location filename="../../bi18n/ui_help.h" line="353"/>
         <source>Start projection from tutor to all connected students.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="328"/>
+        <location filename="../../bi18n/ui_help.h" line="355"/>
         <source>Start projection from tutor to selected student.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="330"/>
+        <location filename="../../bi18n/ui_help.h" line="357"/>
         <source>Start projection from selected student to tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="332"/>
+        <location filename="../../bi18n/ui_help.h" line="359"/>
         <source>Start projection from selected student to tutor and blank all others.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="334"/>
+        <location filename="../../bi18n/ui_help.h" line="363"/>
+        <source>Delete selected client</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_help.h" line="365"/>
         <source>Stop running projections.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="335"/>
+        <location filename="../../bi18n/ui_help.h" line="360"/>
         <source>Set selected client to tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="338"/>
+        <location filename="../../bi18n/ui_help.h" line="349"/>
         <source>Refresh classroom configuration after choosing the room.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="339"/>
+        <location filename="../../bi18n/ui_help.h" line="366"/>
         <source>Cancel</source>
         <translation type="unfinished">Cancelar</translation>
     </message>
@@ -57,215 +70,314 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="208"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="100"/>
         <source>Exit</source>
         <translation>Salir</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
         <source>No tutor defined.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
         <source>Tutor is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
         <source>Please select a projection source.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
         <source>The projection source is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
         <source>Please select a projection destination.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="50"/>
         <source>The projection destination is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="51"/>
         <source>Selected projection target is tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="52"/>
         <source>Selected client is currently online.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="53"/>
         <source>No projection destination available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="575"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="581"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
+        <source>This client is still connected.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1291"/>
         <source>Sure, You want to delete selected client?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="662"/>
         <source>Sure, You want to change SessionName again?
 All Clients will be deleted afterwards.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="687"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="793"/>
         <source>No item selected, please select room!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="796"/>
         <source>Are you sure you want to reload the room?
 Note that all clients will be deleted.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="787"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="789"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="791"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="820"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="822"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="824"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="826"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="828"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="859"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="861"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="863"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="865"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="867"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="899"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="901"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="903"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="905"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="907"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="858"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="860"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="862"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="890"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="892"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="894"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="896"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="898"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="928"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="930"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="932"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="934"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="936"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="966"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="968"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="970"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="972"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="974"/>
         <source>Projection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
         <source>No client is selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
         <source>The selected client is not connected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="172"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="213"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="101"/>
         <source>Lock or Unlock all Clients</source>
         <translation>Bloquear o desbloquear todos los clientes</translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="164"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="205"/>
         <source>PVS2 Manager</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="165"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="206"/>
         <source>&amp;Exit</source>
         <translation>&amp;Salir</translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="169"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="210"/>
         <source>Ctrl+Q</source>
         <translation>Ctrl+Q</translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="175"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="216"/>
         <source>Student&apos;s Screen to Tutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="176"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="217"/>
         <source>Student&apos;s Screen to Tutor, others blanked</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="177"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="218"/>
         <source>Tutor&apos;s Screen to Student</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="178"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="219"/>
         <source>Tutor&apos;s Screen to Everyone</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="179"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="220"/>
         <source>Stop Projection on every Client</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="180"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="221"/>
         <source>SetAsTutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="182"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="223"/>
         <source>Set current Frame as Tutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="184"/>
-        <location filename="../../build/ui_mainwindow.h" line="186"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="225"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="227"/>
+        <source>Delete Client</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_mainwindow.h" line="229"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="231"/>
         <source>Help</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="188"/>
-        <location filename="../../build/ui_mainwindow.h" line="190"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="233"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="235"/>
         <source>Reload Room Configuration</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="170"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="211"/>
         <source>lock</source>
         <translation>bloquear</translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="174"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="215"/>
         <source>Ctrl+A</source>
         <translation>Ctrl+A</translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="193"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="238"/>
         <source>toolBar</source>
         <translation>Barra de herramientas</translation>
     </message>
 </context>
 <context>
+    <name>NumericKeyboard</name>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="121"/>
+        <source>GroupBox</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="122"/>
+        <source>Keyboard</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="123"/>
+        <source>0</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="124"/>
+        <source>Del</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="125"/>
+        <source>1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="126"/>
+        <source>8</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="127"/>
+        <source>4</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="128"/>
+        <source>2</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="129"/>
+        <source>5</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="130"/>
+        <source>7</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="131"/>
+        <source>3</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="132"/>
+        <source>6</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="133"/>
+        <source>9</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>QCoreApplication</name>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="69"/>
+        <source>OpenSSL error</source>
+        <comment>CertManager</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="70"/>
+        <source>Could not generate certificates for secure connections.
+PVS will not work.
+
+Press OK to quit.</source>
+        <comment>CertManager</comment>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>ReloadRoom</name>
     <message>
-        <location filename="../../build/ui_reloadroom.h" line="68"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="68"/>
         <source>Reload Room</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_reloadroom.h" line="69"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="69"/>
         <source>Choose room configuration to reload:</source>
         <translation type="unfinished"></translation>
     </message>
@@ -273,17 +385,17 @@ Note that all clients will be deleted.</source>
 <context>
     <name>SessionName</name>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="71"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="90"/>
         <source>Set session name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="72"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="91"/>
         <source>New session name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="73"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="92"/>
         <source>Random name</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/server/pvsmgr_fr_FR.ts b/i18n/server/pvsmgr_fr_FR.ts
index 766c173..a776887 100644
--- a/i18n/server/pvsmgr_fr_FR.ts
+++ b/i18n/server/pvsmgr_fr_FR.ts
@@ -2,54 +2,67 @@
 <!DOCTYPE TS>
 <TS version="2.0">
 <context>
+    <name>ConnectionFrame</name>
+    <message>
+        <location filename="../../src/server/connectionframe/connectionframe.cpp" line="103"/>
+        <source>EXAM-MODE</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>Help</name>
     <message>
-        <location filename="../../build/ui_help.h" line="322"/>
+        <location filename="../../bi18n/ui_help.h" line="347"/>
         <source>Form</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="324"/>
+        <location filename="../../bi18n/ui_help.h" line="351"/>
         <source>Lock all connected students screens.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="326"/>
+        <location filename="../../bi18n/ui_help.h" line="353"/>
         <source>Start projection from tutor to all connected students.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="328"/>
+        <location filename="../../bi18n/ui_help.h" line="355"/>
         <source>Start projection from tutor to selected student.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="330"/>
+        <location filename="../../bi18n/ui_help.h" line="357"/>
         <source>Start projection from selected student to tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="332"/>
+        <location filename="../../bi18n/ui_help.h" line="359"/>
         <source>Start projection from selected student to tutor and blank all others.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="334"/>
+        <location filename="../../bi18n/ui_help.h" line="363"/>
+        <source>Delete selected client</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_help.h" line="365"/>
         <source>Stop running projections.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="335"/>
+        <location filename="../../bi18n/ui_help.h" line="360"/>
         <source>Set selected client to tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="338"/>
+        <location filename="../../bi18n/ui_help.h" line="349"/>
         <source>Refresh classroom configuration after choosing the room.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="339"/>
+        <location filename="../../bi18n/ui_help.h" line="366"/>
         <source>Cancel</source>
         <translation type="unfinished"></translation>
     </message>
@@ -57,215 +70,314 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="208"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="100"/>
         <source>Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
         <source>No tutor defined.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
         <source>Tutor is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
         <source>Please select a projection source.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
         <source>The projection source is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
         <source>Please select a projection destination.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="50"/>
         <source>The projection destination is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="51"/>
         <source>Selected projection target is tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="52"/>
         <source>Selected client is currently online.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="53"/>
         <source>No projection destination available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="575"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="581"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
+        <source>This client is still connected.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1291"/>
         <source>Sure, You want to delete selected client?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="662"/>
         <source>Sure, You want to change SessionName again?
 All Clients will be deleted afterwards.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="687"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="793"/>
         <source>No item selected, please select room!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="796"/>
         <source>Are you sure you want to reload the room?
 Note that all clients will be deleted.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="787"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="789"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="791"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="820"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="822"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="824"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="826"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="828"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="859"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="861"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="863"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="865"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="867"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="899"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="901"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="903"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="905"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="907"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="858"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="860"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="862"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="890"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="892"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="894"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="896"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="898"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="928"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="930"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="932"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="934"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="936"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="966"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="968"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="970"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="972"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="974"/>
         <source>Projection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
         <source>No client is selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
         <source>The selected client is not connected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="172"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="213"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="101"/>
         <source>Lock or Unlock all Clients</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="164"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="205"/>
         <source>PVS2 Manager</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="165"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="206"/>
         <source>&amp;Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="169"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="210"/>
         <source>Ctrl+Q</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="170"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="211"/>
         <source>lock</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="174"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="215"/>
         <source>Ctrl+A</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="175"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="216"/>
         <source>Student&apos;s Screen to Tutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="176"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="217"/>
         <source>Student&apos;s Screen to Tutor, others blanked</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="177"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="218"/>
         <source>Tutor&apos;s Screen to Student</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="178"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="219"/>
         <source>Tutor&apos;s Screen to Everyone</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="179"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="220"/>
         <source>Stop Projection on every Client</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="180"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="221"/>
         <source>SetAsTutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="182"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="223"/>
         <source>Set current Frame as Tutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="184"/>
-        <location filename="../../build/ui_mainwindow.h" line="186"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="225"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="227"/>
+        <source>Delete Client</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_mainwindow.h" line="229"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="231"/>
         <source>Help</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="188"/>
-        <location filename="../../build/ui_mainwindow.h" line="190"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="233"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="235"/>
         <source>Reload Room Configuration</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="193"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="238"/>
         <source>toolBar</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
+    <name>NumericKeyboard</name>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="121"/>
+        <source>GroupBox</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="122"/>
+        <source>Keyboard</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="123"/>
+        <source>0</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="124"/>
+        <source>Del</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="125"/>
+        <source>1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="126"/>
+        <source>8</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="127"/>
+        <source>4</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="128"/>
+        <source>2</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="129"/>
+        <source>5</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="130"/>
+        <source>7</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="131"/>
+        <source>3</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="132"/>
+        <source>6</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="133"/>
+        <source>9</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>QCoreApplication</name>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="69"/>
+        <source>OpenSSL error</source>
+        <comment>CertManager</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="70"/>
+        <source>Could not generate certificates for secure connections.
+PVS will not work.
+
+Press OK to quit.</source>
+        <comment>CertManager</comment>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>ReloadRoom</name>
     <message>
-        <location filename="../../build/ui_reloadroom.h" line="68"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="68"/>
         <source>Reload Room</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_reloadroom.h" line="69"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="69"/>
         <source>Choose room configuration to reload:</source>
         <translation type="unfinished"></translation>
     </message>
@@ -273,17 +385,17 @@ Note that all clients will be deleted.</source>
 <context>
     <name>SessionName</name>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="71"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="90"/>
         <source>Set session name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="72"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="91"/>
         <source>New session name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="73"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="92"/>
         <source>Random name</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/server/pvsmgr_pl_PL.ts b/i18n/server/pvsmgr_pl_PL.ts
index 766c173..a776887 100644
--- a/i18n/server/pvsmgr_pl_PL.ts
+++ b/i18n/server/pvsmgr_pl_PL.ts
@@ -2,54 +2,67 @@
 <!DOCTYPE TS>
 <TS version="2.0">
 <context>
+    <name>ConnectionFrame</name>
+    <message>
+        <location filename="../../src/server/connectionframe/connectionframe.cpp" line="103"/>
+        <source>EXAM-MODE</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>Help</name>
     <message>
-        <location filename="../../build/ui_help.h" line="322"/>
+        <location filename="../../bi18n/ui_help.h" line="347"/>
         <source>Form</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="324"/>
+        <location filename="../../bi18n/ui_help.h" line="351"/>
         <source>Lock all connected students screens.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="326"/>
+        <location filename="../../bi18n/ui_help.h" line="353"/>
         <source>Start projection from tutor to all connected students.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="328"/>
+        <location filename="../../bi18n/ui_help.h" line="355"/>
         <source>Start projection from tutor to selected student.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="330"/>
+        <location filename="../../bi18n/ui_help.h" line="357"/>
         <source>Start projection from selected student to tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="332"/>
+        <location filename="../../bi18n/ui_help.h" line="359"/>
         <source>Start projection from selected student to tutor and blank all others.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="334"/>
+        <location filename="../../bi18n/ui_help.h" line="363"/>
+        <source>Delete selected client</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_help.h" line="365"/>
         <source>Stop running projections.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="335"/>
+        <location filename="../../bi18n/ui_help.h" line="360"/>
         <source>Set selected client to tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="338"/>
+        <location filename="../../bi18n/ui_help.h" line="349"/>
         <source>Refresh classroom configuration after choosing the room.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_help.h" line="339"/>
+        <location filename="../../bi18n/ui_help.h" line="366"/>
         <source>Cancel</source>
         <translation type="unfinished"></translation>
     </message>
@@ -57,215 +70,314 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="208"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="100"/>
         <source>Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
         <source>No tutor defined.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
         <source>Tutor is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
         <source>Please select a projection source.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
         <source>The projection source is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
         <source>Please select a projection destination.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="50"/>
         <source>The projection destination is offline.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="51"/>
         <source>Selected projection target is tutor.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="52"/>
         <source>Selected client is currently online.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="53"/>
         <source>No projection destination available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="575"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="581"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1287"/>
+        <source>This client is still connected.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1291"/>
         <source>Sure, You want to delete selected client?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="662"/>
         <source>Sure, You want to change SessionName again?
 All Clients will be deleted afterwards.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="687"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="793"/>
         <source>No item selected, please select room!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="796"/>
         <source>Are you sure you want to reload the room?
 Note that all clients will be deleted.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="787"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="789"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="791"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="820"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="822"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="824"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="826"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="828"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="859"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="861"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="863"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="865"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="867"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="899"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="901"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="903"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="905"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="907"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="858"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="860"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="862"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="890"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="892"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="894"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="896"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="898"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="928"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="930"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="932"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="934"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="936"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="966"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="968"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="970"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="972"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="974"/>
         <source>Projection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1043"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1283"/>
         <source>No client is selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="1049"/>
         <source>The selected client is not connected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="172"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="213"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="101"/>
         <source>Lock or Unlock all Clients</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="164"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="205"/>
         <source>PVS2 Manager</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="165"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="206"/>
         <source>&amp;Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="169"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="210"/>
         <source>Ctrl+Q</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="170"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="211"/>
         <source>lock</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="174"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="215"/>
         <source>Ctrl+A</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="175"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="216"/>
         <source>Student&apos;s Screen to Tutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="176"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="217"/>
         <source>Student&apos;s Screen to Tutor, others blanked</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="177"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="218"/>
         <source>Tutor&apos;s Screen to Student</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="178"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="219"/>
         <source>Tutor&apos;s Screen to Everyone</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="179"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="220"/>
         <source>Stop Projection on every Client</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="180"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="221"/>
         <source>SetAsTutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="182"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="223"/>
         <source>Set current Frame as Tutor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="184"/>
-        <location filename="../../build/ui_mainwindow.h" line="186"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="225"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="227"/>
+        <source>Delete Client</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_mainwindow.h" line="229"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="231"/>
         <source>Help</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="188"/>
-        <location filename="../../build/ui_mainwindow.h" line="190"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="233"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="235"/>
         <source>Reload Room Configuration</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_mainwindow.h" line="193"/>
+        <location filename="../../bi18n/ui_mainwindow.h" line="238"/>
         <source>toolBar</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
+    <name>NumericKeyboard</name>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="121"/>
+        <source>GroupBox</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="122"/>
+        <source>Keyboard</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="123"/>
+        <source>0</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="124"/>
+        <source>Del</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="125"/>
+        <source>1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="126"/>
+        <source>8</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="127"/>
+        <source>4</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="128"/>
+        <source>2</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="129"/>
+        <source>5</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="130"/>
+        <source>7</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="131"/>
+        <source>3</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="132"/>
+        <source>6</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../bi18n/ui_numerickeyboard.h" line="133"/>
+        <source>9</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>QCoreApplication</name>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="69"/>
+        <source>OpenSSL error</source>
+        <comment>CertManager</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/net/certmanager.cpp" line="70"/>
+        <source>Could not generate certificates for secure connections.
+PVS will not work.
+
+Press OK to quit.</source>
+        <comment>CertManager</comment>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>ReloadRoom</name>
     <message>
-        <location filename="../../build/ui_reloadroom.h" line="68"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="68"/>
         <source>Reload Room</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_reloadroom.h" line="69"/>
+        <location filename="../../bi18n/ui_reloadroom.h" line="69"/>
         <source>Choose room configuration to reload:</source>
         <translation type="unfinished"></translation>
     </message>
@@ -273,17 +385,17 @@ Note that all clients will be deleted.</source>
 <context>
     <name>SessionName</name>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="71"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="90"/>
         <source>Set session name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="72"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="91"/>
         <source>New session name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../build/ui_sessionname.h" line="73"/>
+        <location filename="../../bi18n/ui_sessionname.h" line="92"/>
         <source>Random name</source>
         <translation type="unfinished"></translation>
     </message>