Maybe 'duplicate' of this bug https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/415023
That's only the MSI wind but it looks very similar; xrandr and hardware both at the same time setting the brightness.
Maybe 'duplicate' of this bug https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-power- manager/ +bug/415023
That's only the MSI wind but it looks very similar; xrandr and hardware both at the same time setting the brightness.