I was having the same problem with the vsync hang on glXWaitVideoSyncSGI. Thanks for sharing this and the solution, I was kind of desperate :P
For the record, there is a bug report in the bugtracker about this issue: http://code.google.com/p/pyglet/issues/detail?id=477 -- You received this message because you are subscribed to the Google Groups "pyglet-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/pyglet-users?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
