https://bugs.freedesktop.org/show_bug.cgi?id=42490

--- Comment #42 from diego.abelenda@gmail.com 2012-09-09 07:33:54 UTC --- I take back what I said before... I just did a *very* cold boot (the machine was not connected to the electricity network during the night). I got the black DVI screen and GPU hangup with the patch. So the firmware change didn't do anything in facts...