How to Disable "New Tab" Animation in Mozilla Firefox
Information
This tutorial will show you how to customize and adjust the orange bar in the left hand corner of Mozilla Firefox.
Note
Requirements: - Mozilla Firefox v. 4 (and above)
Tip
Be sure it's the right config option you're selecting in the about:config so we'll not mess up anything in your Firefox.
1) Open
Mozilla Firefox and press the
URL Address bar at the top
2) Type in
about:config and hit
Enter
3) If promoted, press
I'll be careful, I promise!
4) Search for
browser.tabs.animate or just animate (then find browser.tabs.animate afterwards)
5) Double-click it, so it'll be set as
False in the
Value
Hope you liked it,
FredeGail
Firefox - Disable New Tab Animation 
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