https://bugs.freedesktop.org/show_bug.cgi?id=45018
--- Comment #84 from Anthony Waters awaters1@gmail.com 2012-08-03 01:28:25 UTC --- I randomly saw it when I was playing a game of Warcraft 3, the terrain textures would blink. I'll check the piglit tests and mesa demos to see if I can reproduce the issue with them.