glxinfo's output may also be useful (specifically if you ware using dri/dri2(kms) or not). You can disable KMS by adding "i915.modeset=0" to your kernel line, if that fixes the bug then the error is with xorg
-- ubuntu freezes too often https://bugs.launchpad.net/bugs/509632 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