If you press alt or F10 the old menus are temporarily displayed. You can also use the keyboard shortcuts as shown in this link - https://support.mozilla.com/kb/Page+Zoom A further option is to add the zoom controls to a toolbar. Right-click on a toolbar and select Customize to open the customize toolbar window. You can drag and drop the zoom controls icon onto a toolbar, then click done. For more details on customizing toolbars see https://support.mozilla.com/kb/how-do-i-customize-toolbars ----- There are some add-ons that can be used to change the zoom level on all sites, for example: * NoSquint - https://addons.mozilla.org/firefox/addon/nosquint * Default FullZoom Level - https://addons.mozilla.org/firefox/addon/default-fullzoom-level