There are also directions for obtaining a backtrace available here: https://wiki.ubuntu.com/DebuggingXorg
I'm not able to generate a crash running glxgears on a 82G965 system... If someone able to reproduce this issue could run it through the debugger and get a backtrace it may help. Make sure you have -dbg packages installed so you can get line numbers in the sourcecode. -- intel gm965 freezes with 3d applications https://bugs.launchpad.net/bugs/120834 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs