https://bugs.freedesktop.org/show_bug.cgi?id=37490
--- Comment #11 from William Pitcock nenolod@systeminplace.net 2011-05-23 21:44:01 PDT --- glxinfo, dmesg and xorg log have been attached.
KMS color tiling is disabled. color tiling is also disabled without KMS. enabling color tiling on DRI1 does not trigger the bug.