friefox beta bug

[emoduckling]

about:config is not working and there's nothing about it being removed. i type about:config and it tells me that it's a invalid address. please fix if not i won't use Firefox anymore.

[siffemcon]

Are you typing that in the search bar or the address bar?

[Agentvirtuel]

Hello

https://www.reddit.com/r/FirefoxCSS/comments/1j6qych/question_about_ff_beta