Linux is the only OS to support diagonal PC monitor mode — dev champions the case for 22-degree-rotation computing::A Linux developer has eschewed boring traditional landscape and portrait monitor orientations and is championing diagonal modes, with 22 degrees claimed to be the sweet spot.
Back in my day there were just two orientations. All these variations are…unnatural. Your screen came out of the box in landscape or portrait, and I don’t believe in any of this “diagonal” nonsense.