Bug 194575

Summary: Switching to VT freezes X only on a dual screen desktop
Product: Other Reporter: Elimar Riesebieter (riesebie)
Component: OtherAssignee: other_other
Status: NEW ---    
Severity: normal    
Priority: P1    
Hardware: x86-64   
OS: Linux   
Kernel Version: 4.10-rc[1-8] Subsystem:
Regression: No Bisected commit-id:
Attachments: 4.10-rc8 config

Description Elimar Riesebieter 2017-02-13 11:58:41 UTC
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"