As I suspected, you're running the "radeon" 2D driver with the "fglrx" 3D driver, which don't work together. "fglrx" is commented out in xorg.conf and replaced with "ati". Revert that change, reboot and all should be well.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/747576 Title: kwin_opengl_test crashed with SIGSEGV in XF86DRIQueryVersion() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
