see item #31 in (#tabslost) in You can make '''Firefox 5.0''' look like Firefox 3.6.19, see numbered items 1-10 in the following topic [http://dmcritchie.mvps.org/firefox/firefox-problems.htm#fx4interface Fix Firefox 4.0 toolbar user interface, problems (Make Firefox 5.0, or 4.0.1, look like 3.6)]. ''Whether or not you make changes, you should be aware of what has changed and what you have to do to use changed or missing features.'' * http://dmcritchie.mvps.org/firefox/firefox-problems.htm#tabslost ---- Once your problem is solved please mark the answer that best helped to lead you to a solution, and make sure that if there is more than one possibility in a solution that it is clear which part was the solution, so that everyone benefits from your experience.