[Rock-dev] rock-replay with vizkit3d freezes

[Jakob Schwendner]

Hi,

I noticed some sporadic freezing of my logcontrol when having a 3d view
open. It seems that it may be related to a NVIDIA/osg issue:
http://osdir.com/ml/osg-users/2013-04/msg00245.html

having __GL_SYNC_TO_VBLANK=0 in my environment seems to have fixed it for
me.

Cheers,

Jakob