I use the ppa xorg-edgers to provide the latest mesa developpment on my computer: Ubuntu 12.10 64 bits because the version present in the software center is too old to run "recent" games and the fglrx-legacy doesn't work: my graphic card is (return of command lspci | grep VGA): 01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RS880M [Mobility Radeon HD 4200 Series Since some weeks I try to play at Urban Terror but here it doesn't work properly: after few 10 minutes, the screen freezes and I got the following message loop in a terminal (Ctrl+Alt+F1): "radeon 0000:01:05.0: GPU lockup CP stall for more than 1000msec" and that's all, I must reboot my computer (main screen freezes). I precise it's the only game that produce this bug...
audiger@live.fr, Ubuntu 12.10 reached EOL on May 16, 2014. For more on this, please see https://wiki.ubuntu.com/Releases. If this is reproducible in a supported release, it will help immensely if you filed a new report with Ubuntu by ensuring you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information running the following from a terminal: ubuntu-bug xorg Also, please feel free to subscribe me to it. For more on why this is helpful, please see https://wiki.ubuntu.com/ReportingBugs.
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