Index: sources/canbus/messagedispatcher.cpp
===================================================================
diff -u -rb798668f16ad0967ab97e96f5f9a2cdd821e899f -r255df1f61af0193b8f2f9630bdf3ce68be0f5e29
--- sources/canbus/messagedispatcher.cpp	(.../messagedispatcher.cpp)	(revision b798668f16ad0967ab97e96f5f9a2cdd821e899f)
+++ sources/canbus/messagedispatcher.cpp	(.../messagedispatcher.cpp)	(revision 255df1f61af0193b8f2f9630bdf3ce68be0f5e29)
@@ -101,8 +101,7 @@
             this                   ,   SLOT( onFramesTransmit(Can_Id, Sequence, const FrameList    &)));
 
     connect(&_MessageAcknowModel   , SIGNAL(didFailedTransmit(        Sequence                      )),
-            this                   ,   SLOT( onFailedTransmit(        Sequence                      )));
-
+            this                   ,   SLOT(onFailedTransmit(         Sequence                      )));
     // From HD -> Message interpreter
     ACTION_RECEIVE_INTERPRETER_CONNECTIONS
 }
@@ -196,9 +195,7 @@
 void MessageDispatcher::onFailedTransmit(Sequence vSequence)
 {
     // coco begin validated: Is a placeholder and has not beed implemented yet
-    Q_UNUSED(vSequence)
-    // may requires showing an alarm screen
-    // but we don't know yet.
+    emit didFailedTransmit(vSequence);
 }
 // coco end