Index: sources/canbus/MessageDispatcher.cpp
===================================================================
diff -u -r627b97843f87f5ca8fbd731c6c4a6d9fae4352ce -rcb7d9e125fe619ab0713f9146e9774940e26a096
--- sources/canbus/MessageDispatcher.cpp	(.../MessageDispatcher.cpp)	(revision 627b97843f87f5ca8fbd731c6c4a6d9fae4352ce)
+++ sources/canbus/MessageDispatcher.cpp	(.../MessageDispatcher.cpp)	(revision cb7d9e125fe619ab0713f9146e9774940e26a096)
@@ -802,7 +802,7 @@
     bool mNeedsAcknow = needsAcknow(vActionId);
     if (mNeedsAcknow) {
         mSequence = -mSequence;
-        if ( ! gDisableAcknowLog ) {
+        if ( gEnableAcknowLog ) {
             LOG_EVENT(tr("UI,Ack Req, Sq:%1, ID:%2").arg(mSequence).arg(Format::toHexString(vActionId)));
         }
 #ifdef DEBUG_ACKBACK_HD_TO_UI
@@ -876,7 +876,7 @@
     bool ok = false;
     if ( mActionId == GuiActionType::ID_Acknow ) {
         ok = true;
-        if ( ! gDisableAcknowLog ) {
+        if ( gEnableAcknowLog ) {
             LOG_EVENT(tr("%1,Ack Bak, Sq:%2").arg(vSrcText).arg(mSequence));
         }
         #ifdef DEBUG_ACKBACK_HD_TO_UI
@@ -905,7 +905,7 @@
 
     if (mSequence < 0) {
         ok = true;
-        if ( ! gDisableAcknowLog ) {
+        if ( gEnableAcknowLog ) {
             LOG_EVENT(tr("%1,Ack Req, Sq:%2, ID:%3").arg(vSrcText).arg(mSequence).arg(Format::toHexString(mActionId)));
         }
         #ifdef DEBUG_ACKBACK_HD_TO_UI
@@ -915,7 +915,7 @@
         QString dstText;
         Can_Id dstID = MessageInterpreter::identifyDestination(vMessage.can_id, &dstText);
         actionTransmit(GuiActionType::ID_Acknow, {}, -mSequence, dstID);
-        if ( ! gDisableAcknowLog ) {
+        if ( gEnableAcknowLog ) {
             LOG_EVENT(tr("UI,Ack Bak, Sq:%1, Dst:%2").arg(-mSequence).arg(dstText));
         }
         #ifdef DEBUG_ACKBACK_HD_TO_UI