Created attachment 39811 [details] backtrace from a few days older version X server is crashing on certain situations. One way to easily reproduce is visit http://www.zachstronaut.com/lab/isocube.html on Chromium Xorg/Mesa is bleeding edge versions from Ubuntu xorg-edgers PPA (Maverick) xserver-xorg-video-radeon 1:6.13.99+git20101025.df92245e-0ubuntu0sarvatt xserver-xorg-core 2:1.9.1+git20101025+server-1.9-branch.6e1f78bd-0ubuntu0sarvatt libgl1-mesa-dri 7.10.0+git20101026.547e7619-0ubuntu0sarvatt kernel 2.6.36-1.7 HW: ATI Technologies Inc Mobility Radeon HD 3400 Series (Lenovo T400) The crash seem to happen on both r600c and r600g. The logs are captured using r600g.
Created attachment 39813 [details] Xorg log
*** This bug has been marked as a duplicate of bug 31086 ***
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