Thank you for reporting this bug. Could you also provide the outputs of `dmesg` and `xrandr --verbose`. The easiest way to attach this and more useful information is if you run `apport-collect 433326` from the affected computer.
Thank you for reporting this bug. Could you also provide the outputs of `dmesg` and `xrandr --verbose`. The easiest way to attach this and more useful information is if you run `apport-collect 433326` from the affected computer.