Index: sources/canbus/MessageInterpreter.cpp
===================================================================
diff -u -r2d37cfe6593a90633a9db1fa5136f8fc43b56188 -r6a4027856dfbe2ff3a4d44a2140ce78bd9bcfc2e
--- sources/canbus/MessageInterpreter.cpp	(.../MessageInterpreter.cpp)	(revision 2d37cfe6593a90633a9db1fa5136f8fc43b56188)
+++ sources/canbus/MessageInterpreter.cpp	(.../MessageInterpreter.cpp)	(revision 6a4027856dfbe2ff3a4d44a2140ce78bd9bcfc2e)
@@ -375,7 +375,7 @@
     switch (identifySource(vMessage.can_id)) {
     case Can_Source::eCan_HD: ok = interpretMessage_HD(vMessage, vData); break;
     case Can_Source::eCan_DG: ok = interpretMessage_DG(vMessage, vData); break;
-    default                 :                                            break;
+    default                 :      logUnhandledMessage(vMessage       ); break; // ok is still false.
     }
     return ok;
 }
@@ -444,6 +444,7 @@
     case Gui::GuiActionType::ID_AdjustInitTreatmentRsp              : ok = notify<Model::MAdjustInitTreatmentResponse               >(vMessage, vData, Gui::GuiActionType::ID_AdjustInitTreatmentRsp            ); break;
     case Gui::GuiActionType::ID_AdjustParametersValidationRsp       : ok = notify<Model::MAdjustParametersValidationResponse        >(vMessage, vData, Gui::GuiActionType::ID_AdjustParametersValidationRsp     ); break;
     case Gui::GuiActionType::ID_AdjustWaterSampleRsp                : ok = notify<Model::MAdjustWaterSampleResponse                 >(vMessage, vData, Gui::GuiActionType::ID_AdjustWaterSampleRsp              ); break;
+    case Gui::GuiActionType::ID_AdjustDisposablesConfirmRsp         : ok = notify<Model::MAdjustDisposablesConfirmResponse          >(vMessage, vData, Gui::GuiActionType::ID_AdjustDisposablesConfirmRsp       ); break;
     case Gui::GuiActionType::ID_AdjustDisposablesPrimeRsp           : ok = notify<Model::MAdjustDisposablesPrimeResponse            >(vMessage, vData, Gui::GuiActionType::ID_AdjustDisposablesPrimeRsp         ); break;
     case Gui::GuiActionType::ID_AdjustPatientConnectionBeginRsp     : ok = notify<Model::MAdjustPatientConnectionBeginResponse      >(vMessage, vData, Gui::GuiActionType::ID_AdjustPatientConnectionBeginRsp   ); break;
     case Gui::GuiActionType::ID_AdjustUltrafiltrationInitRsp        : ok = notify<Model::MAdjustUltrafiltrationInitResponse         >(vMessage, vData, Gui::GuiActionType::ID_AdjustUltrafiltrationInitRsp      ); break;
@@ -678,10 +679,10 @@
 bool MessageInterpreter::logUnhandledMessage(const Message &vMessage) const {
     bool ok = false;
     quint16 id = vMessage.actionId;
+    QString logString;
     if (_messageList.contains(id)) {
         ok = true;
         QStringList items = _messageList[id];
-        QString logString;
         int index = 0;
         for ( int i = 0; i < items.count(); i++ ) {
             QString item = items[i];
@@ -732,5 +733,8 @@
         }
         LOG_DATUM(logString);
     }
+    else {
+        LOG_DEBUG(QString("Undefined unhandled message [%1]").arg(id, 0, 16));
+    }
     return ok;
 }