Quando uso gksu, recebo avisos Gtk, por exemplo: $ gksu gedit /etc/fstab (gksu:2792): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", (gksu:2792): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap", (gksu:2792): Gtk-WARNING **: Unable to locate theme...