card 9600M GT, modprobe nouveau modeset=1 [fine] start X [fine] switching back to console [fine] switching back to X [X probably try initiate mode again or something like that and screen end as black, notebook working fine] if is Xorg ended and again loaded, then it's fine too, only switching from console to running Xorg is imposible Including messages with debug=1
http://filebin.ca/xtunh/messages_KMS
Created attachment 23869 [details] with debug, debug patch
Lastest git fixed this issue for me. Switching is really fast ;-)
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.