The bad performance is caused by lack of direct rendering: (EE) intel(0): [drm] Failed to open DRM device for : No such file or directory (EE) intel(0): Failed to become DRM master.
Does this command show the drm module loaded?: lsmod | grep drm If it doesn't return anything, what happens when you try to load the drm module manually?: sudo modprobe -v drm -- [karmic] Xorg: Horribly bad performance and 100% cpu usage https://bugs.launchpad.net/bugs/439351 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