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 Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1885474 Title: 1366x768 screen resolution broken, all other resolutions OK To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1885474/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs