** Summary changed:

- [regression] Non-default GPUs (vboxvideo) in VirtualBox hang at the login 
screen
+ [regression] Non-default GPUs (vboxvideo) in VirtualBox freeze at the login 
screen

** Description changed:

- Non-default GPUs (vboxvideo) in VirtualBox hang at the login screen.
+ Non-default GPUs (vboxvideo) in VirtualBox freeze at the login screen.
  
  This is a regression of what was previously fixed in
  https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2360 but then
  broken again upstream.
  
  Sep 20 18:09:42 vjam gnome-shell[903]: Failed to post KMS update: Failed to 
set mode 2008x1274 on CRTC 32: Invalid argument
  Sep 20 18:14:49 vjam gnome-shell[903]: Failed to post KMS update: 
drmModeCrtcSetGamma on CRTC 32 failed: Function not implemented

** Summary changed:

- [regression] Non-default GPUs (vboxvideo) in VirtualBox freeze at the login 
screen
+ [regression] Non-default GPUs (VBoxVGA/VBoxSVGA) in VirtualBox freeze at the 
login screen

** Description changed:

- Non-default GPUs (vboxvideo) in VirtualBox freeze at the login screen.
+ Non-default GPUs (VBoxVGA/VBoxSVGA) in VirtualBox freeze at the login
+ screen.
  
  This is a regression of what was previously fixed in
  https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2360 but then
  broken again upstream.
  
  Sep 20 18:09:42 vjam gnome-shell[903]: Failed to post KMS update: Failed to 
set mode 2008x1274 on CRTC 32: Invalid argument
  Sep 20 18:14:49 vjam gnome-shell[903]: Failed to post KMS update: 
drmModeCrtcSetGamma on CRTC 32 failed: Function not implemented

** Tags added: vboxvideo

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to mutter in Ubuntu.
https://bugs.launchpad.net/bugs/1990256

Title:
  [regression] Non-default GPUs (VBoxVGA/VBoxSVGA) in VirtualBox freeze
  at the login screen

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