>I already have RDC on XP.
>I don'tunderstand this problem, so I can't solve it.
>Why whould one form or control cause all other forms to stop receiving RDC keys?

Jim,

I doubt whether it has anything to do with RDP at all. Why do you think so if you did not run it locally?

Try do debug through elimination.... 1st step, run it outside of RDP