I have hit this issue several times over the past week. This is the error in dmesg:
[621913.485057] [drm:i915_gem_do_execbuffer] *ERROR* Failed to pin buffer 3 of 16, total 163536896 bytes: -28 [621913.485060] [drm:i915_gem_do_execbuffer] *ERROR* 2525 objects [8 pinned], 284733440 object bytes [30347264 pinned], 30347264/234881024 gtt bytes Lucid 2.6.32-24-generic running on Intel Core i5 661 (which has internal graphics). I am not using compiz. -- [gm45] X crashes and restarts with *ERROR* Failed to pin buffer 4 of 17 https://bugs.launchpad.net/bugs/528432 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