     func toolbarDefaultItemIdentifiers(_: NSToolbar) -> [NSToolbarItem.Identifier] {
         return [
             .flexibleSpace,
+            .space,
+            .addtask,
             .space,
             // .flexibleSpace,
             .backupnow,

    static let executetasknow = #selector(ViewControllerMain.executemultipleselectedindexes(_:))
    static let abort = #selector(ViewControllerMain.abort(_:))
    static let userconfig = #selector(ViewControllerSideBar.userconfiguration(_:))
}

extension MainWindowsController: NSToolbarDelegate {

        return [
            .flexibleSpace,
            .space,
            .addtask,
            .space,
            // .flexibleSpace,
            .backupnow,
            .estimateandquickbackup,
