diff -r f6533aee8b2b -r d895b6d953c9 usbuis/usbuinotif/src/usbnotifier.cpp
--- a/usbuis/usbuinotif/src/usbnotifier.cpp	Tue Apr 27 17:41:29 2010 +0300
+++ b/usbuis/usbuinotif/src/usbnotifier.cpp	Tue May 25 13:47:46 2010 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+ * Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies).
  * All rights reserved.
  * This component and the accompanying materials are made available
  * under the terms of "Eclipse Public License v1.0"
@@ -99,9 +99,8 @@
     // Activate apps -key again (if not previously activated yet)
     SuppressAppSwitching( EFalse );
 
-    // Restore the keylock if not restored before (caused by Leave).
-    // If the Keylock is restored already, the function does nothing.
-    RestoreKeylock();
+    //Don't call RestoreKeylock here. It's up to specific note notfier logic. 
+    //If failed to RestoreKeylock there, it doesn't matter to leave keylock open.
 
     FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Destructor completed"));
     }