HiDPI scaling is actually much better on Wayland than on X11. On X, if the app doesn't support HiDPI, the compositor cannot scale the window because it cannot s

HiDPI scaling is actually much better on Wayland than on X11. On X, if the app doesn't support HiDPI, the compositor cannot scale the window because it cannot scale input. On wayland, this is possible. Wayland also supports mixed-DPI multimonitor support. On weston, window dragging between mixed DPI monitors is seamless.