For those that really need an earlier version of Firefox * ftp://ftp.mozilla.org/pub/firefox/releases/ :or with the latest of version 3 * http://www.mozilla.com/firefox/all-older.html ---- '''Keep your extensions up to date''', don't wait for a Firefox update and then try to do everything after the Firefox update. '''Research your''' extensions, some may have updates, some may be found in the developer comments or user comments on the add-on, or on the "'''View all versions'''" link which is part of the Release notes at the bottom of the add-on page. [https://addons.mozilla.org/firefox/addon/is-it-compatible/ '''Is It Compatible?''' :: Add-ons for Firefox], Are your add-ons compatible with the next version of Firefox? Find out straight from the Add-ons window! You can force 5.0 "compatibility" with the "[https://addons.mozilla.org/en-US/firefox/addon/add-on-compatibility-reporter/ Compatibility Reporter]" extension, or with [http://kb.mozillazine.org/Extensions.checkCompatibility extensions.checkCompatibility] using about:addons.