https://bugs.freedesktop.org/show_bug.cgi?id=31152
--- Comment #5 from Fabio Pedretti fabio.ped@libero.it 2010-11-11 00:50:26 PST --- Looks like r300c was fixed by the following commit: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d8eef5196fcd6f51e443d4dfa0f...