This seems to have been a kernel issue, it's fixed with Linux 5.9rc1. For more details see here https://gitlab.freedesktop.org/drm/intel/-/issues/27
** Bug watch added: gitlab.freedesktop.org/drm/intel/-/issues #27 https://gitlab.freedesktop.org/drm/intel/-/issues/27 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1876706 Title: TILEd monitor not getting full res To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1876706/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs