diff -r 468cfcb53fd1 -r 47c263f7e521 usbengines/usbwatcher/src/usbwatcher.cpp
--- a/usbengines/usbwatcher/src/usbwatcher.cpp	Mon Jan 18 21:13:23 2010 +0200
+++ b/usbengines/usbwatcher/src/usbwatcher.cpp	Tue Jan 26 12:55:41 2010 +0200
@@ -50,6 +50,14 @@
     CTrapCleanup* cleanup = CTrapCleanup::New();
 
     TRAP( ret, StartUsbWatcherL() );
+    if ( KErrAlreadyExists == ret )
+        {
+        LOG( "UsbWatcher is already running." );
+        }
+    else if ( KErrNone != ret )
+        {
+        LOG1( "ERROR: StartUsbWatcherL = %d", ret );
+        }
 
     delete cleanup; // destroy clean-up stack
     __UHEAP_MARKEND;