This isn't anything to do with gnome-utils either, it's a problem with whatever handles the keypress and launches gnome-screenshot (this is normally the window manager, so it needs reassigning to whatever window manager you're using. Are you using desktop effects?).
This isn't anything to do with gnome-utils either, it's a problem with whatever handles the keypress and launches gnome-screenshot (this is normally the window manager, so it needs reassigning to whatever window manager you're using. Are you using desktop effects?).