psychopy/psychopy — pull request #285 by isolver (2013-04-23 11:25:39+00:00)
Title: BF: Disable pyglet 'debug_gl' option prior to any other calls to the pyglet package.

Moved the " pyglet.options['debug_gl'] = False " statement to the start
of the visual.py module so that pyglet detects the change and uses it
during runtime.