Ah, I forgot to say: this is a Radeon Mobility 7500 card. DRI works but has problems that may or may not be related to this bug: see bug #56692
These problems seem also to affect Intel cards. Joel, are you also getting "libGL warning: 3D driver claims to not support visual 0x4b" when you run for instance glxgears? -- compiz fails to start as cannot find texture_from_pixmap https://launchpad.net/bugs/57804 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs