'''Why must I am addons and styles? Why are they not built into the program?'''<BR> <BR>Look at it like this. Let's say you want to buy a car. What kind of options do you want? AM/FM/Cassette/CD? What kind of seats do you want? 2 or 4 door? <BR><BR>Firefox is the car, and the add-ons are the options. Some or many may want one thing, but very few want another. By using add-ons, you get the options you want to have, and don't have to worry about the ones you don't. It's YOUR choice.<BR><BR> Check out '''''[https://addons.mozilla.org/en-US/firefox/addon/classicthemerestorer/ Classic Theme Restorer (Customize Australis)]''''' It can restore squared tabs, appmenu, add-ons bar, small button view and more on Australis UI (Windows/MacOSX/Linux + Fx 29+).

See also: *https://support.mozilla.org/kb/how-to-make-new-firefox-look-like-old-firefox *https://support.mozilla.org/kb/common-questions-after-updating-to-new-firefox *https://support.mozilla.org/kb/learn-more-about-the-design-of-new-firefox