https://bugzilla.kernel.org/show_bug.cgi?id=46931
--- Comment #3 from Carlos Olmedo playhazel@gmail.com 2012-09-03 09:43:58 --- The last time i was running Speed Dreams 2.0.0+r4687.
I will try a newer mesa driver as soon as i can.
PD: I guess this is not related, but my HDMI output is not working anymore (even on BIOS).