Tab animations gives Firefox some additional eye candy. However, this can also slow down or degrade overall system performance on slower computer systems.In slower system we can just turn this feature off for better performance. Here is how to disable tab animation if you need to run Firefox as lean as possible.Adding that with these directions on disabling tab animations, will free up those previous CPU cycles.
Steps to Follow
- Open Firefox configuration page by typing about:config in the address bar.
- In the filter option search for browser.tabs.animate.
- Go to this option and double click on it to change it’s value from true to false.
- Restart your browser and now you will see simple tabs without slide in/ slide out or the glowing effects.