Proprietary ATI driver is not the only possible cause. A message like "Sorry, Desktop effects is not supported by your material and/or your configuration." Perhaps with a litel script to see where is the mistake (more common).
-- [Gutsy] "Composite extensions not available" message https://bugs.launchpad.net/bugs/133371 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
