Index: main.cpp
===================================================================
diff -u -reea63d68fc0fb269f8dec64d99f488bcad117220 -rd3f916066c2d10c10fffa91fd8a7e5ac6dd86c7d
--- main.cpp	(.../main.cpp)	(revision eea63d68fc0fb269f8dec64d99f488bcad117220)
+++ main.cpp	(.../main.cpp)	(revision d3f916066c2d10c10fffa91fd8a7e5ac6dd86c7d)
@@ -202,13 +202,21 @@
     app.thread()->setObjectName("Main Thread");
 
     //! - Setting the application version regarding the Bamboo build number.
+    QString ver_major = QString("%1").arg(VER_MAJOR);
+    if (ver_major.isEmpty()) {
+        ver_major = VER_MAJOR_DEV;
+    }
+    QString ver_minor = QString("%1").arg(VER_MINOR);
+    if (ver_minor.isEmpty()) {
+        ver_minor = VER_MINOR_DEV;
+    }
     QString ver_revis = QString("%1").arg(VER_REVIS);
     if (ver_revis.isEmpty()) {
-        ver_revis = VER_DEVEL;
+        ver_revis = VER_REVIS_DEV;
     }
     QCoreApplication::setApplicationVersion(QString("%1.%2.%3")
-                                            .arg(VER_MAJOR)
-                                            .arg(VER_MINOR)
+                                            .arg(ver_major)
+                                            .arg(ver_minor)
                                             .arg(ver_revis));
 
     //! - Parse the command line arguments
@@ -265,21 +273,11 @@
     _MainTimer.init();
 
     //! - Initialize the Qml Viewer and starts GUI
-    startGui();
+    int app_exec = -1;
+    if ( startGui() ) {
+        app_exec = app.exec();
+    }
 
-
-    qDebug() << "\n _Logger                 :" << _Logger                 .thread()->objectName()
-             << "\n _USBWatcher             :" << _USBWatcher             .thread()->objectName()
-             << "\n _CanInterface           :" << _CanInterface           .thread()->objectName()
-             << "\n _FrameInterface         :" << _FrameInterface         .thread()->objectName()
-             << "\n _MessageAcknowModel     :" << _MessageAcknowModel     .thread()->objectName()
-             << "\n _MessageDispatcher      :" << _MessageDispatcher      .thread()->objectName()
-             << "\n _ApplicationController  :" << _ApplicationController  .thread()->objectName()
-             << "\n _GuiController          :" << _GuiController          .thread()->objectName()
-                ;
-
-    int app_exec = app.exec();
-
     // Due to Qt Error the CAN Device cannot be disable/enable from withing another thread
     // (other than main thread which is the owner of the CanDevice).
     // So it needs to be done here in main thread.