That's not really a bug, and it's not anything to do with gnome-settings-daemon anyway. The Super key is a modifier key (like CTRL, ALT or Shift), and is already used in combination with other keys for other shortcuts
That's not really a bug, and it's not anything to do with gnome-settings- daemon anyway. The Super key is a modifier key (like CTRL, ALT or Shift), and is already used in combination with other keys for other shortcuts