Index: sources/canbus/messageinterpreter.cpp
===================================================================
diff -u -r8c69137f18382bdc55a5678e6ed44a7683fe4dea -r0e87420e50dd94c37eb25f289ef3262e0e45d7f4
--- sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 8c69137f18382bdc55a5678e6ed44a7683fe4dea)
+++ sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 0e87420e50dd94c37eb25f289ef3262e0e45d7f4)
@@ -66,6 +66,12 @@
         // Mentioned in the switch/case to be registered as a valid message.
         break;
 
+    case Gui::GuiActionType::Acknow:
+        // Nothing needs to be done.
+        // Acknow has No data.
+        // Mentioned in the switch/case to be registered as a valid message.
+        break;
+
     case Gui::GuiActionType::String:
         vPayload = Format::fromVariant(vData[0]);
         break;
@@ -440,7 +446,7 @@
     Types::getValue<>(vMessage.data, index, vTop            );
     Types::getValue<>(vMessage.data, index, vMuteTimeout    );
     Types::getValue<>(vMessage.data, index, vEscalatesIn    );
-    Types::getBits   (vMessage.data, index, vFlags      , 16);
+    Types::getBits   (vMessage.data, index, vFlags, static_cast<int>(Gui::GuiActionIndx::AlarmStatus_Flag_Bits_Length));
     return true;
 }