I like using it as a quick diagnostic to figure out if a given window is running natively or under Xwayland. If the eyes follow your mouse when you hover over t

I like using it as a quick diagnostic to figure out if a given window is running natively or under Xwayland. If the eyes follow your mouse when you hover over the window, it’s still using Xwayland, if they don’t move, it’s a native Wayland application.