Chris thinks this is a mesa/r600 issue, and that switching to r600g (the gallium driver) will resolve it.
Alternately, you could try turning off mipmapping in the switcher options as a workaround. ** Changed in: mesa (Ubuntu) Status: New => Incomplete -- 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 compiz packagers, which is subscribed to compiz in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp