It happened to me as well on my lenovo ideapad laptop with Xubuntu 20.04, and I came with a weird but functional workaround: I opened the display window, selected the 1366x768 resolution, rotation: inverted and reflection: horizontal and vertical, then applied. Worked!
-- 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: New Status in mate-control-center package in Ubuntu: New Status in xserver-xorg-video-amdgpu package in Ubuntu: New 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
