@cweickhmann What monitor UI usability problem?
I agree, adjusting displays is a big pain. A long time ago all those adjustments used to be done using analog controls (like potentiometers) so you just had a separate knob for each (brightness, contrast, color, tint) and it was very simple and easy.
Requiring users to press buttons a gazillion times just to adjust something is crazy.
I had one device that used an analog-type wheel with hard-stop positioning (as you turned the wheel it clicked) and each click would advance the menu items. That was a compromise, but I still think analog controls are best for analog-type adjustments.