The orange Firefox menu button is hidden by default on Windows XP.<br /> You see the orange (on Linux gray) Firefox button if the Menu Bar is hidden, so you need to hide the Menu bar via View > Toolbars, also accessible via Firefox > Options.<br /> If you need to access the hidden Menu bar then press F10 or hold down the Alt key to make the Menu Bar appear temporarily.<br /> You can place the Tab Bar on top. * View > Toolbars : [ ] Menu Bar * View > Toolbars : [X] Tabs on Top ---- Your above posted system details show outdated plugin(s) with known security and stability risks that you should update. *Shockwave Flash 10.1 r82 Update the [[Managing the Flash plugin|Flash]] plugin to the latest version. *http://kb.mozillazine.org/Flash *http://www.adobe.com/software/flash/about/