diff -r cbb1bfb7ebfb -r edd273b3192a mpx/playbackframework/playbackutility/src/mpxplaybackutilityimpl.cpp
--- a/mpx/playbackframework/playbackutility/src/mpxplaybackutilityimpl.cpp	Fri May 14 16:21:14 2010 +0300
+++ b/mpx/playbackframework/playbackutility/src/mpxplaybackutilityimpl.cpp	Thu May 27 13:19:19 2010 +0300
@@ -386,6 +386,7 @@
     TPtr8 ptr = buf->Ptr(0);
     if (asyncVar)
         { // async request
+        MPX_DEBUG1("CMPXPlaybackUtility::CommandL asynchronous command");		
         ASSERT(aCallback); // callback must be provided for asynchronous command
         // Increase reference count on command ownership transferred
         CMPXCommand* ref = CMPXCommand::NewL(aCmd);