+ gtk_link_button_set_uri_hook((GtkLinkButtonUriFunc)xdg_open, NULL, NULL);
+ gtk_about_dialog_set_url_hook((GtkAboutDialogActivateLinkFunc)xdg_open, NULL, NULL);
+ gtk_about_dialog_set_email_hook((GtkAboutDialogActivateLinkFunc)xdg_open, NULL, NULL);