Path: utzoo!attcan!uunet!husc6!bloom-beacon!SUNBAR.MC.DUKE.EDU!ndd From: ndd@SUNBAR.MC.DUKE.EDU (Ned Danieley) Newsgroups: comp.windows.x Subject: Re: what's wrong with this program? (X11) Message-ID: <8807221905.AA22556@sunbar.mc.duke.edu> Date: 22 Jul 88 19:05:23 GMT Sender: daemon@bloom-beacon.MIT.EDU Organization: The Internet Lines: 8 that did it. thanks. Should I have understood that from the documentation? I read about using XSelectInput and ExposureMask to avoid multiple screen painting, but I didn't realize I had to do it before any drawing. ned