'''<u>Menu Bar</u>''' (File, Edit, View, History, Bookmarks, Tools, Help) , see: <br/> http://support.mozilla.com/en-US/kb/Menu+bar+is+missing<br /> '''<u>Navigation Toolbar</u>''' (Back/forward, Refresh...Home, URL/Location Bar, Search Bar): Do one of the following #click View > Toolbars, click on "Navigation Toolbar" to place a check mark, OR#right-click the Menu Bar, click "Navigation Toolbar" to place a check mark. See: <br /> #*https://support.mozilla.com/en-US/kb/Back+and+forward+or+other+toolbar+items+are+missing #*http://support.mozilla.com/en-US/kb/How+to+customize+the+toolbar #*http://kb.mozillazine.org/Toolbar_customization #*http://kb.mozillazine.org/Bookmarks_history_and_toolbar_buttons_not_working_-_Firefox #*http://support.mozilla.com/en-US/kb/Navigation+Toolbar+items '''<u>Bookmarks Toolbar</u>''': Same procedure as Navigation Bar except click "Bookmarks Toolbar".<br /> '''<u>Status Bar</u>''': click View, click Status Bar to place a check mark<br /> '''<u>Full Screen Mode</u>''': If you have no Toolbars or Tab Bar: Press F11 (F11 is an on/off toggle). See: http://kb.mozillazine.org/Netbooks#Full_screen<br /> Also see: http://kb.mozillazine.org/Toolbar_customization_-_Firefox#Restoring_missing_menu_or_other_toolbars