Created attachment 254723 [details] 4.10-rc8 config Kernel Graphic Driver: nouveau Dual Screen: Yes After switching to VT via <ctrl> <alt> FN or chvt N X freezes. No keyboard response, no pointer response. Booting with only one screen VT-switch works as expected. Running 4.9.? runs fine, though. Doesn't matter whether I use libinput or evdev. I don't found meaningful logs other than in Xorg.0.log: [49.408] (II) AIGLX: Suspending AIGLX clients for VT switch¬ [ 49.408] (II) NOUVEAU(0): NVLeaveVT is called.¬ [ 54.592] (II) UnloadModule: "libinput"¬ [ 54.598] (II) UnloadModule: "libinput"¬ [ 54.598] (II) UnloadModule: "libinput"¬ [ 54.598] (II) UnloadModule: "libinput"