Had you installed the -fglrx driver at any time previously? If so, be sure you've completely purged it from your system. See https://help.ubuntu.com/community/RadeonDriver .
-- radeon (open source) does not work properly in 3D. https://bugs.launchpad.net/bugs/283058 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
