You can install the CTR extension to find extra toolbar buttons in the customization palette.<br /> This includes a toolbar button to open the bookmarks in the sidebar. See also "View Bookmarks Sidebar" in the "Show your bookmarks" drop-down list next to the bookmarks star on the Navigation Toolbar. ----- You can look at the Classic Theme Restorer extension to restore some functionality that was lost with the arrival of the Australis style in Firefox 29. *Classic Theme Restorer: https://addons.mozilla.org/firefox/addon/classicthemerestorer/ *You can check the settings of the CTR extension via its Options/Preferences button on the "Firefox/Tools > Add-ons > Extensions" page. *You can find extra toolbar buttons in the Customize palette (3-bar Firefox menu button > Customize) ---- See also: *https://support.mozilla.org/kb/how-to-make-new-firefox-look-like-old-firefox *https://support.mozilla.org/kb/common-questions-after-updating-to-new-firefox *https://support.mozilla.org/kb/learn-more-about-the-design-of-new-firefox *http://forums.mozillazine.org/viewtopic.php?f=38&t=2824649