https://bugzilla.kernel.org/show_bug.cgi?id=108561
--- Comment #8 from Elmar Stellnberger estellnb@elstel.org --- ... and now the external monitor stays black all the time no matter what I do with xrandr/nouveau while the proprietary driver does happily continue to work. It is a shame that nobody seems to care about this bug! Shall I trash this notebook because of a driver issue?