This was already fixed in Edgy, see bug #46314. The ubuntu changelog entry is wrong, it says fd.o. bug 7041, but it should have said fd.o. bug 6357 (the patch was attachment number 7041...).
-- X server (S3 Savage) freezing with DRI https://launchpad.net/bugs/41340 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
