I can confirm (on [url=http://www.thinkwiki.org/wiki/Category:T42]Thinkpad T42[/url]) same issue on Karmic:
glxgears: (no crash) [code]*********************************WARN_ONCE********************************* File radeon_tcl.c function radeon_run_tcl_render line 499 Rendering was 79 commands larger than predicted size. We might overflow command buffer. ***************************************************************************[/code] google earth 5 (crash): [code]*********************************WARN_ONCE********************************* File radeon_tcl.c function radeon_run_tcl_render line 499 Rendering was 426 commands larger than predicted size. We might overflow command buffer. *************************************************************************** drmRadeonCmdBuffer: -12. Kernel failed to parse or rejected command stream. See dmesg for more info. Google Earth has caught signal 11.[/code] Stellarium (crash on run): [code]QProcess: Destroyed while process is still running. ------------------------------------------------------- [ This is Stellarium 0.10.2 - http://www.stellarium.org ] [ Copyright (C) 2000-2009 Fabien Chereau et al ] ------------------------------------------------------- Writing log file to: "/home/user/.stellarium/log.txt" File search paths: 0 . "/home/user/.stellarium" 1 . "/usr/share/stellarium" Config file is: "/home/user/.stellarium/config.ini" Segmentation fault[/code] Second Life: (freeze to complete crash) [code]*********************************WARN_ONCE********************************* File radeon_tcl.c function radeon_run_tcl_render line 499 Rendering was 127 commands larger than predicted size. We might overflow command buffer. ***************************************************************************[/code] all with or without compiz effect. -------------end report------- I had similar problem back on Linux Mint 7 (wich is based upon ubuntu) when I'd try update some xorg file on ~tormod update (it add some dependencies with something like ~libgl-drm~ like). Switch back with the normal xorg dependencies it did work, but update with the ~tormod update, give me back these problem. I would like to try again the old xorg driver (without ~tormod addon) to test if this solve my problem.. but I don't know how since it was on another repository (the xorg file with ~less~ problem) -- (32MB) certain windows drawn garbled when XAA is used https://bugs.launchpad.net/bugs/426582 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs