https://bugs.freedesktop.org/show_bug.cgi?id=38270
--- Comment #11 from Wojciech Pyczak nissarin@gmail.com 2011-06-16 03:13:01 PDT --- That's strange, I'm using 6850 with r600g and still experience corruption, in fact I've had those errors for a long time but didn't bother to report since I assumed it's still work in progress.