getMainDisplayDimensions return values were scaled by the UI-scale, instead of returning pixel values. Also correct an error accessing the rotated monitor size, which happened to be harmless as the value isn't used at the moment.
getMainDisplayDimensions return values were scaled by the UI-scale, instead of returning pixel values. Also correct an error accessing the rotated monitor size, which happened to be harmless as the value isn't used at the moment.