> Game mode is a wayland session More like X session running under XWayland. gamescope doesn't really expose Wayland interfaces to clients (well, technically i

> Game mode is a wayland session More like X session running under XWayland. gamescope doesn't really expose Wayland interfaces to clients (well, technically it does expose some stuff, but I wouldn't qualify that as anything else than implementation detail - although that may have started to change recently, I've seen some stuff being done around xdg-shell there).