Firefox Settings
In the address bar type about:config to open a settings table for additional, expert settings.
| Setting Name | Default Value | Suggested Value | Description |
|---|---|---|---|
general.smoothScroll.mouseWheel.durationMinMS |
200 |
150 |
The other smooth scroll values are 150. The default mouse scroll is way too slow. |
general.smoothScroll.mouseWheel.durationMaxMS |
400 |
150 |
|
full-screen-api.transition-duration.enter |
200 200 |
0 0 |
|
full-screen-api.transition-duration.leave |
200 200 |
0 0 |
|
toolkit.cosmeticAnimations.enabled |
true |
false |
F11 fullscreen slide out animations |
full-screen-api.warning.timeout |
3000 |
0 |
Fullscreen notification (video fullscreen, website fullscreen) |
How to disable fullscreen fade in fade out animation in Firefox
Set the full-screen-api.transition-duration.enter and full-screen-api.transition-duration.leave settings to 0 0.
How to disable mouse wheel smooth scrolling in Firefox
Set the general.smoothScroll.mouseWheel.durationMinMS and general.smoothScroll.mouseWheel.durationMaxMS settings to 150 for responsive smooth scrolling.
How to disable fullscreen slide out animation in Firefox
Set the toolkit.cosmeticAnimations.enabled setting to false.
How to disable the fullscreen “site is now full screen” notification in Firefox
Set the full-screen-api.warning.timeout setting to 0.