Here's some output that perhaps is helpful

# Normal orientation with tearing:
$ xrandr
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 16384 x 16384
eDP connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 
344mm x 193mm
   1366x768      60.06*+  40.04  
   1280x720      60.06  
   1024x768      60.06  
   800x600       60.06  
   640x480       60.06  
HDMI-A-0 disconnected (normal left inverted right x axis y axis)

# Workaround configuration
$ xrandr
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 16384 x 16384
eDP connected primary 1366x768+0+0 inverted X and Y axis (normal left inverted 
right x axis y axis) 344mm x 193mm
   1366x768      60.06*+  40.04  
   1280x720      60.06  
   1024x768      60.06  
   800x600       60.06  
   640x480       60.06  
HDMI-A-0 disconnected (normal left inverted right x axis y axis)

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to libdrm in Ubuntu.
https://bugs.launchpad.net/bugs/1885474

Title:
  1366x768 screen resolution broken, all other resolutions OK

Status in Ubuntu MATE:
  New
Status in libdrm package in Ubuntu:
  Confirmed
Status in mate-control-center package in Ubuntu:
  Confirmed
Status in xserver-xorg-video-amdgpu package in Ubuntu:
  Confirmed

Bug description:
  Hi,

  After upgrade from Ubuntu Mate 19.10 to Ubuntu Mate 20.04 i cannot use
  a resolution of 1366x768. Screenshot attached. I am using an Asus
  vivoBook laptop with Amd Ryzen 3 and a Radeon Vega Graphics AMD.

  I found someone in reddit reporting the same problem:
  
https://www.reddit.com/r/UbuntuMATE/comments/ggq8g5/problem_with_resolution_1366x768_with_ubuntu_mate/

  All other screen resolutions OK.

  
  Many thanks

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-mate/+bug/1885474/+subscriptions

-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to