Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

How do I turn off the wretched UI animations?

  • 2 replies
  • 0 have this problem
  • 1 view
  • Last reply by A._B.

more options

I'm not sure about any of the following.

Is there a way to turn off the UI animations? I'm using Firefox for Ubuntu 114.0.1 (64-bit). I did a web search and some page said to open about:config and set toolkit.cosmeticAnimations.enabled to false, but when I try it it's not there. Maybe some people like these animations but I have autistic spectrum sensory sensitivities and the dots jiggling back and forth when a page is loading and the swoosh on the tab when it loads, among other things, are making me dizzy.

I'm not sure about any of the following. Is there a way to turn off the UI animations? I'm using Firefox for Ubuntu 114.0.1 (64-bit). I did a web search and some page said to open about:config and set toolkit.cosmeticAnimations.enabled to false, but when I try it it's not there. Maybe some people like these animations but I have autistic spectrum sensory sensitivities and the dots jiggling back and forth when a page is loading and the swoosh on the tab when it loads, among other things, are making me dizzy.

All Replies (2)

more options

A._B. said

I did a web search and some page said to open about:config and set toolkit.cosmeticAnimations.enabled to false, but when I try it it's not there.

It wouldn't have worked since the stone age. You have to create a numeric preference ui.prefersReducedMotion = 1 and restart the browser.

more options

It looks like, that's nailed it, thank you very much (it's like they tried to make it difficult to find on purpose!)!