If you can get direct rendering on display :0, then it's definitely xgl which is now installed by default. In this case this bug is a duplicate of bug #136598: https://bugs.launchpad.net/ubuntu/+source/xserver-xgl/+bug/136598
Also look for this one for more info: https://bugs.launchpad.net/ubuntu/+source/xserver-xgl/+bug/136962 -- gutsy fglrx no direct rendering no desktop effects https://bugs.launchpad.net/bugs/144005 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