We've switched to the r600g driver, so presumably this issue is no longer relevant for natty.
** Changed in: mesa (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/682327 Title: Compiz crashes when hitting Alt-Tab - Mesa 7.9 implementation error: bad format in _mesa_format_to_type_and_comps -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs