https://bugzilla.kernel.org/show_bug.cgi?id=58021
--- Comment #5 from wippbox@gmx.net 2013-05-29 14:50:19 --- I don't that this is related to this bug. Here the monitor stays blank as soon as the nouveau driver is loaded.
For more info: https://bugs.freedesktop.org/show_bug.cgi?id=64904