This is not the fault of X11 since it exposes all necessary data via the xrandr extention[1]. It is just toolkits like Gtk that choose to ignore that informatio

This is not the fault of X11 since it exposes all necessary data via the xrandr extention[1]. It is just toolkits like Gtk that choose to ignore that information on X11 but not on Wayland. 1.: http://wok.oblomov.eu/tecnologia/mixed-dpi-x11/ http://wok.oblomov.eu/tecnologia/mixed-dpi-x11/