You may be in Full Screen Mode if there are no toolbars or tabs at the top of the Firefox window. The F11 key toggles Full Screen Mode on or off. *See --> http://kb.mozillazine.org/Netbooks#Full_screen You may have accidentally de-selected your toolbars. Only the checked toolbars will be displayed. Click on any without a check mark to place a check mark for those that you want displayed. *See --> https://support.mozilla.com/en-US/kb/Back%20and%20forward%20or%20other%20toolbar%20items%20are%20missing '''If this reply solves your problem, please click "Solved It" next to this reply when <u>signed-in</u> to the forum.''' --------------------- You are using an outdated version of Firefox. The current Firefox 3.6.x version is 3.6.22. Consider updating to 3.6.22 or upgrading to the most current Firefox 6.0.2. *See --> https://support.mozilla.com/en-US/kb/Updating+Firefox?bl=n&s=update%20automatically *You can download the complete installer for Firefox and run the installer after closing Firefox: **Download Firefox 3.6.22: http://www.mozilla.com/en-US/firefox/all-older.html **Download Firefox 6.0.2: https://www.mozilla.org/en-US/firefox/all.html **Installing Firefox: http://support.mozilla.com/en-US/kb/Installing+Firefox *'''NOTE:''' Firefox 3.6.23 and the new Firefox 7.0 are scheduled for release on 09/27/2011