It appears Xorg is reporting 60Hz as supported and is the preferred mode, but it's not currently set for some reason:
1920x1080 (0x47) 148.500MHz +HSync +VSync +preferred h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 67.50KHz v: height 1080 start 1084 end 1089 total 1125 clock 60.00Hz Does the same issue happen in any other desktop environment aside from XFCE? ** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu) ** Package changed: xorg-server (Ubuntu) => xfce4 (Ubuntu) ** Changed in: xfce4 (Ubuntu) Status: New => Incomplete ** Package changed: xfce4 (Ubuntu) => xfce4-settings (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2073657 Title: One monitor does not support best rates anymore To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfce4-settings/+bug/2073657/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs