Your Xorg.0.log shows you are using an intrepid kernel (Current Operating System: Linux skynet 2.6.27-7-generic). This kernel does not support GEM, therefore you cannot use UXA. EXA with a non-gem kernel is slow due to bug http://bugs.freedesktop.org/show_bug.cgi?id=20797 (Non-GEM allocations incorrectly force TILE_NONE).
Could you please test with the standard jaunty kernel? ** Bug watch added: freedesktop.org Bugzilla #20797 https://bugs.freedesktop.org/show_bug.cgi?id=20797 -- [G33] performance drop (20-40fps) in games and compiz after upgrade to Jaunty https://bugs.launchpad.net/bugs/359629 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