Thank you Mark and everybody who cared to answer,
I installed OpenGL 1.2 and now "GullCG" displays correctly.
Jan
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_/_/_/ _/ _/ Jan Boehm
_/_/_/ _/ _/_/ Institut fuer Photogrammetrie
_/_/_/ _/ _/_/ _/ _/ Universitaet Stuttgart
_/_/_/ _/ _/ _/_/ Geschwister-Scholl-Str. 24
_/ _/ D-70174 Stuttgart
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Tel : +49-711-121-4110 Email : [EMAIL PROTECTED]
Fax : +49-711-121-3297 WWW : www.ifp.uni-stuttgart.de
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