e.Inner.Handled = true;to make sure nothing else happens because of teh delete key. If that does not affect things, you might comment out the lines where you subscribe to those events to see if that makes the problem go away. If it does, then add them back one at the time to home in on what event(s) is affecting things. Are you using 18.104.22.168? I assume the sample above deleted without a problem, correct?