--- a/phoneapp/phoneuiview/src/cphonenote.cpp	Tue May 25 12:41:50 2010 +0300
+++ b/phoneapp/phoneuiview/src/cphonenote.cpp	Wed Jun 09 09:41:11 2010 +0300
@@ -88,7 +88,9 @@
     // Let the command observer process the command
     iCommandObserver.ProcessCommandL( aCommand );
 
-    return EFalse; // so that the dialog will not disappear
+    // So that the dialog will not disappear, or must disappear
+    // EPhoneInCallCmdDtmfManualQuery since it can be already deleted.
+    return ( aCommand == EPhoneInCallCmdDtmfManualQuery ); 
     }
     
 // ---------------------------------------------------------