diff -r a05c44bc3c61 -r d881023c13eb mpx/playbackframework/playbackutility/src/mpxplaybackutilityimpl.cpp
--- a/mpx/playbackframework/playbackutility/src/mpxplaybackutilityimpl.cpp	Fri Apr 16 15:28:14 2010 +0300
+++ b/mpx/playbackframework/playbackutility/src/mpxplaybackutilityimpl.cpp	Mon May 03 12:58:40 2010 +0300
@@ -367,8 +367,11 @@
              EPbCmdPlayPause == cmdType ||
              EPbCmdStop == cmdType)
             {
-            aCmd.SetTObjectValueL<TProcessId>(KMPXCommandPlaybackGeneralClientPid,
-                                              RProcess().Id()); // current process id
+            if( !aCmd.IsSupported( KMPXCommandPlaybackGeneralClientPid ) )
+                {
+                aCmd.SetTObjectValueL<TProcessId> (
+                       KMPXCommandPlaybackGeneralClientPid, RProcess().Id()); // current process id
+                }
             }
         }