(nsgtk:24833): libglade-WARNING **: could not find signal handler 'on_menupopup_navigate_activate'.

(nsgtk:24833): Gtk-WARNING **: gtk_menu_attach_to_widget(): menu already attached to GtkMenuItem

(nsgtk:24833): Gtk-WARNING **: gtk_menu_attach_to_widget(): menu already attached to GtkMenuItem

(nsgtk:24833): Gtk-WARNING **: gtk_menu_attach_to_widget(): menu already attached to GtkMenuItem

(nsgtk:24833): Gtk-WARNING **: gtk_menu_attach_to_widget(): menu already attached to GtkMenuItem

(nsgtk:24833): Gtk-WARNING **: gtk_menu_attach_to_widget(): menu already attached to GtkMenuItem