Do a search of the forums. I remember someone else having a problem like this. I do not know if they ever found the cause.
Edit: Here it is:
http://www.shrapnelgames.com/cgi-bin...;f=23;t=004945
Problem attributed to a debugging Version of a windows library on win2k. Reinstallation of Win2k sp2 fixed the problem.
[ June 17, 2002, 20:30: Message edited by: Bman ]