You may laugh, but when Sync/MyTouch hangs in my EDGE all I have to do is: stop my car, shut down engine, open driver door, close driver door, start the engine

You may laugh, but when Sync/MyTouch hangs in my EDGE all I have to do is: stop my car, shut down engine, open driver door, close driver door, start the engine - and it reboots!!! : )