Index: sources/canbus/MessageAcknowModel.cpp
===================================================================
diff -u -r3e64d98e243484505a44d99b13826097cb6b01eb -rc4bd7072571428744e11dd24d5da1d1a3e1d1686
--- sources/canbus/MessageAcknowModel.cpp	(.../MessageAcknowModel.cpp)	(revision 3e64d98e243484505a44d99b13826097cb6b01eb)
+++ sources/canbus/MessageAcknowModel.cpp	(.../MessageAcknowModel.cpp)	(revision c4bd7072571428744e11dd24d5da1d1a3e1d1686)
@@ -73,6 +73,7 @@
 {
     // coco begin validated: Application termination is not correctly done in coco!!!
     // it has been tested and works perfectly fine in normal run.
+    qDeleteAll(_acknowList);
     quitThread(); // validated
 }
 // coco end