ok, i will start looking at all the opengl code and seeing where the problem might be. thanks for the advice. dave -- View this message in context: http://www.nabble.com/cygwin-opengl-problem-tf2762607.html#a7704268 Sent from the Cygwin Users mailing list archive at Nabble.com. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/