Index: main.cpp
===================================================================
diff -u -r53b262fea2d4b5bd78ff878fda0848f3737e7b74 -r52221d8d944edb5fbd57542960561830def8ffa9
--- main.cpp	(.../main.cpp)	(revision 53b262fea2d4b5bd78ff878fda0848f3737e7b74)
+++ main.cpp	(.../main.cpp)	(revision 52221d8d944edb5fbd57542960561830def8ffa9)
@@ -100,6 +100,7 @@
 bool        gEnableDryDemo              = false ;
 QString     gActiveCANBus               = "can0";
 
+QString     gParserErrorText            = "";
 
 /*!
  * \page    CommandLineSwitches Denali Command Line Switches
@@ -254,12 +255,12 @@
     parser.addOption(optionActiveCANBus);
 
     // --- parse command lines
+    if ( ! parser.parse(qApp->arguments()) ) {
+        gParserErrorText = parser.errorText();
+        return;
+    }
+    parser.process(*qApp);
 
-    parser.parse(qApp->arguments());
-
-    qDebug() << parser.unknownOptionNames();
-    qDebug() << parser.optionNames();
-
     gConsoleoutCanInterface     = parser.isSet(optionConsoleoutCanInterface     );
     gConsoleoutFrameInterface   = parser.isSet(optionConsoleoutFrameInterface   );
     gConsoleoutLogs             = parser.isSet(optionConsoleoutLogs             );
@@ -421,6 +422,10 @@
                   " \n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ");
     }
 
+    if ( ! gParserErrorText.isEmpty() ) {
+        LOG_DEBUG(QString("Command-line arguments process failed:") + gParserErrorText);
+    }
+
     //! - Initializing the Device Controller
     _DeviceController.init(Threads::_DeviceController_Thread);