'''Menu Bar''' (File, Edit, View, History, Bookmarks, Tools, Help) Press ALT+ V T M on your keyboard. This should restore the menu bar (Firefox 3.6) '''Other toolbars''' View|Toolbars|Select the desired Toolbar '''Other steps to try''' If you missing specific icons (ex. The back arrow,) try restoring the default set by going to View|Toolbars|Customize| Restore Default Set '''Safe Mode''' You May need to reset toolbars and controls via [[Safe Mode]] Make sure you completely close Firefox first. When you get to the Safe Mode window, select Reset toolbars and controls and then Make Changes and Restart. Hope this helps!