It looks like userspace was broken by that kernel commit, and fixing up userspace (mesa) will break things for people without that kernel update so it is a tricky situation..
https://bugzilla.kernel.org/show_bug.cgi?id=24802 It should be noted that it can be worked around temporarily also by disabling desktop effects. ** Bug watch added: Linux Kernel Bug Tracker #24802 http://bugzilla.kernel.org/show_bug.cgi?id=24802 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/703553 Title: After upgrade to linux-image-2.6.35-25 Radeon graphics are broken -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs