On Tue, Jan 8, 2013 at 17:26:19 +0100, Karsten Voss wrote: > The same problem with kernel 3.7.1-1~experimental.2 and driver > 2:2.20.14-1 from experimental. > > There are less distortions on the screen than before, but changing VT > does not work. > Please send the full dmesg. Cheers, Julien