Try this mesa patch, which will make mesa tell you what gl format number it received. Might be a useful clue.
** Patch added: "format.patch" https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/682327/+attachment/1750683/+files/format.patch -- Compiz crashes when hitting Alt-Tab - Mesa 7.9 implementation error: bad format in _mesa_format_to_type_and_comps https://bugs.launchpad.net/bugs/682327 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