diff --git a/src/app/qgsundowidget.cpp b/src/app/qgsundowidget.cpp
index 7adeb0ec42d..836465f4a61 100644
--- a/src/app/qgsundowidget.cpp
+++ b/src/app/qgsundowidget.cpp
@@ -85,12 +85,12 @@ void QgsUndoWidget::indexChanged( int curIndx )
 
   if ( offset != 0 )
   {
-    QgsDebugMsg( QString( "curIndx : %1" ).arg( curIndx ) );
-    QgsDebugMsg( QString( "offset  : %1" ).arg( offset ) );
-    QgsDebugMsg( QString( "curCount: %1" ).arg( curCount ) );
+    QgsDebugMsgLevel( QString( "curIndx : %1" ).arg( curIndx ), 4 );
+    QgsDebugMsgLevel( QString( "offset  : %1" ).arg( offset ), 4 );
+    QgsDebugMsgLevel( QString( "curCount: %1" ).arg( curCount ), 4 );
     if ( lastRedo )
     {
-      QgsDebugMsg( QString( "lastRedo: true" ) );
+      QgsDebugMsgLevel( QString( "lastRedo: true" ), 4 );
     }
   }
 
@@ -100,7 +100,6 @@ void QgsUndoWidget::indexChanged( int curIndx )
   {
     if ( mMapCanvas )
     {
-      QgsDebugMsg( QString( "trigger redraw" ) );
       mMapCanvas->refresh();
     }
   }
diff --git a/src/core/qgsvectorlayereditbuffer.cpp b/src/core/qgsvectorlayereditbuffer.cpp
index e339262eb36..f768ca66e1b 100644
--- a/src/core/qgsvectorlayereditbuffer.cpp
+++ b/src/core/qgsvectorlayereditbuffer.cpp
@@ -53,7 +53,7 @@ bool QgsVectorLayerEditBuffer::isModified() const
 
 void QgsVectorLayerEditBuffer::undoIndexChanged( int index )
 {
-  QgsDebugMsg( QString( "undo index changed %1" ).arg( index ) );
+  QgsDebugMsgLevel( QString( "undo index changed %1" ).arg( index ), 4 );
   Q_UNUSED( index );
   emit layerModified();
 }
diff --git a/src/core/qgsvectorlayerundocommand.cpp b/src/core/qgsvectorlayerundocommand.cpp
index 18cbfb02e27..ba2c528d949 100644
--- a/src/core/qgsvectorlayerundocommand.cpp
+++ b/src/core/qgsvectorlayerundocommand.cpp
@@ -33,7 +33,7 @@ QgsVectorLayerUndoCommandAddFeature::QgsVectorLayerUndoCommandAddFeature( QgsVec
   //assign a temporary id to the feature (use negative numbers)
   addedIdLowWaterMark--;
 
-  QgsDebugMsg( "Assigned feature id " + QString::number( addedIdLowWaterMark ) );
+  QgsDebugMsgLevel( "Assigned feature id " + QString::number( addedIdLowWaterMark ), 4 );
 
   // Force a feature ID (to keep other functions in QGIS happy,
   // providers will use their own new feature ID when we commit the new feature)