in collapsible mode is to use the whole area of the parent items just as a toggle button for their sub menus and thus it's impossible to set a link to the parent items that can be followed on click/tap. SmartMenus' behavior is to add a separate +/- sub menus toggle button to parent items and thus allows the link of the parent items to be activated on the second click/tap (the first click/tap displays the sub menu if it's not visible). If you need even further control, you can check the <a href="https://www.