It's not "Wayland only", it's just that properly writing new display server-specific features for X11 is very hard compared to Wayland and probably not really w

It's not "Wayland only", it's just that properly writing new display server-specific features for X11 is very hard compared to Wayland and probably not really worth the added maintenance cost. Check out https://blog.martin-graesslin.com/blog/2018/01/kwinx11-is-feature-frozen/ https://blog.martin-graesslin.com/blog/2018/01/kwinx11-is-fe...