5 files changed, 370 insertions, 145 deletions
diff --git a/i18n/server/pvsmgr_ar_JO.ts b/i18n/server/pvsmgr_ar_JO.ts
index 3ebfb61..17264f5 100644
--- a/i18n/server/pvsmgr_ar_JO.ts
+++ b/i18n/server/pvsmgr_ar_JO.ts
@@ -58,74 +58,119 @@
     <name>MainWindow</name>
     <message>
         <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
         <source>Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="576"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <source>No tutor defined.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <source>Tutor is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <source>Please select a projection source.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <source>The projection source is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <source>Please select a projection destination.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <source>The projection destination is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <source>Selected projection target is tutor.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <source>Selected client is currently online.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <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"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="642"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
         <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="671"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="723"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
         <source>No item selected, please select room!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="726"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
         <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="788"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="790"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="792"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="821"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="823"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="825"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="827"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="829"/>
-        <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="864"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="866"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="868"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="900"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="902"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="904"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="906"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="908"/>
+        <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"/>
         <source>Projection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
         <source>No client is selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
         <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="86"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
         <source>Lock or Unlock all Clients</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/server/pvsmgr_de_DE.ts b/i18n/server/pvsmgr_de_DE.ts
index 5a018e6..8aa2161 100644
--- a/i18n/server/pvsmgr_de_DE.ts
+++ b/i18n/server/pvsmgr_de_DE.ts
@@ -58,75 +58,120 @@
     <name>MainWindow</name>
     <message>
         <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
         <source>Exit</source>
         <translation>Ausgang</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="576"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <source>No tutor defined.</source>
+        <translation>Kein Tutor definiert.</translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <source>Tutor is offline.</source>
+        <translation>Tutor ist offline.</translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <source>Please select a projection source.</source>
+        <translation>Bitte eine Projektionsquelle auswählen.</translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <source>The projection source is offline.</source>
+        <translation>Die Projektionsquelle ist offline.</translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <source>Please select a projection destination.</source>
+        <translation>Bitte ein Projektionsziel auswählen.</translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <source>The projection destination is offline.</source>
+        <translation>Das Projektionsziel ist offline.</translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <source>Selected projection target is tutor.</source>
+        <translation>Das ausgwählte Projektionsziel ist Tutor.</translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <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="49"/>
+        <source>No projection destination available.</source>
+        <translation>Kein Projektionsziel verfügbar.</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"/>
         <source>Selection</source>
         <translation>Auswahl</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="642"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
         <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="671"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation>Sitzungsname: %1  [anklicken editiert]</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="723"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
         <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="726"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
         <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="788"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="790"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="792"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="821"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="823"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="825"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="827"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="829"/>
-        <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="864"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="866"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="868"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="900"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="902"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="904"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="906"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="908"/>
+        <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"/>
         <source>Projection</source>
         <translation>Projektion</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
         <source>No client is selected.</source>
         <translation>Kein Klient ausgewählt.</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
         <source>The selected client is not connected.</source>
         <translation>Ausgewählter Klient ist nicht verbunden.</translation>
     </message>
     <message>
         <location filename="../../build/ui_mainwindow.h" line="172"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="86"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
         <source>Lock or Unlock all Clients</source>
         <translation>Alle Klienten sperren oder entsperren</translation>
     </message>
diff --git a/i18n/server/pvsmgr_es_MX.ts b/i18n/server/pvsmgr_es_MX.ts
index 0717e35..2f76097 100644
--- a/i18n/server/pvsmgr_es_MX.ts
+++ b/i18n/server/pvsmgr_es_MX.ts
@@ -58,74 +58,119 @@
     <name>MainWindow</name>
     <message>
         <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
         <source>Exit</source>
         <translation>Salir</translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="576"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <source>No tutor defined.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <source>Tutor is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <source>Please select a projection source.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <source>The projection source is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <source>Please select a projection destination.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <source>The projection destination is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <source>Selected projection target is tutor.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <source>Selected client is currently online.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <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"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="642"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
         <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="671"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="723"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
         <source>No item selected, please select room!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="726"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
         <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="788"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="790"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="792"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="821"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="823"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="825"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="827"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="829"/>
-        <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="864"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="866"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="868"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="900"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="902"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="904"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="906"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="908"/>
+        <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"/>
         <source>Projection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
         <source>No client is selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
         <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="86"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
         <source>Lock or Unlock all Clients</source>
         <translation>Bloquear o desbloquear todos los clientes</translation>
     </message>
diff --git a/i18n/server/pvsmgr_fr_FR.ts b/i18n/server/pvsmgr_fr_FR.ts
index 3ebfb61..17264f5 100644
--- a/i18n/server/pvsmgr_fr_FR.ts
+++ b/i18n/server/pvsmgr_fr_FR.ts
@@ -58,74 +58,119 @@
     <name>MainWindow</name>
     <message>
         <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
         <source>Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="576"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <source>No tutor defined.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <source>Tutor is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <source>Please select a projection source.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <source>The projection source is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <source>Please select a projection destination.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <source>The projection destination is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <source>Selected projection target is tutor.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <source>Selected client is currently online.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <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"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="642"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
         <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="671"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="723"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
         <source>No item selected, please select room!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="726"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
         <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="788"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="790"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="792"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="821"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="823"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="825"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="827"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="829"/>
-        <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="864"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="866"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="868"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="900"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="902"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="904"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="906"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="908"/>
+        <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"/>
         <source>Projection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
         <source>No client is selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
         <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="86"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
         <source>Lock or Unlock all Clients</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/i18n/server/pvsmgr_pl_PL.ts b/i18n/server/pvsmgr_pl_PL.ts
index 3ebfb61..17264f5 100644
--- a/i18n/server/pvsmgr_pl_PL.ts
+++ b/i18n/server/pvsmgr_pl_PL.ts
@@ -58,74 +58,119 @@
     <name>MainWindow</name>
     <message>
         <location filename="../../build/ui_mainwindow.h" line="167"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="84"/>
         <source>Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="576"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="41"/>
+        <source>No tutor defined.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="42"/>
+        <source>Tutor is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="43"/>
+        <source>Please select a projection source.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="44"/>
+        <source>The projection source is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="45"/>
+        <source>Please select a projection destination.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="46"/>
+        <source>The projection destination is offline.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="47"/>
+        <source>Selected projection target is tutor.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="48"/>
+        <source>Selected client is currently online.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="49"/>
+        <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"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="642"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="641"/>
         <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="671"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="670"/>
         <source>Session Name: %1  [click to edit]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="723"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="722"/>
         <source>No item selected, please select room!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="726"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="725"/>
         <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="788"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="790"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="792"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="821"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="823"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="825"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="827"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="829"/>
-        <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="864"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="866"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="868"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="900"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="902"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="904"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="906"/>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="908"/>
+        <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"/>
         <source>Projection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="981"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="980"/>
         <source>No client is selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="988"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="987"/>
         <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="86"/>
+        <location filename="../../src/server/mainwindow/mainwindow.cpp" line="85"/>
         <source>Lock or Unlock all Clients</source>
         <translation type="unfinished"></translation>
     </message>