I have switched to the AMD drivers from fglrx and I can now change my screen resolution.
This suggests an issue with the xorg-video-ati driver. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1445395 Title: kscreen reports wrong screen resolution To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kde-config-systemd/+bug/1445395/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs