Testing of this plugin has been temporarily suspended due to an error. It will automatically resume when a new plugin version is released.
function plt_hide_iframe_popup_menus() {
//Hide the "Settings → IFrame popup" menu.
remove_submenu_page('options-general.php', 'iframe-popup');
}
add_action('admin_menu', 'plt_hide_iframe_popup_menus', 11);