This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

why is "about.preferences.incontent" not listed in about:config?

  • 1 freagra
  • 1 leis an bhfadhb seo
  • 1 view
  • Freagra is déanaí ó ideato

more options

the solution to to rid the options tab from loading says to modify about:config > browser.preferences.incontent to a negative, bout it's not listed

the solution to to rid the options tab from loading says to modify about:config > browser.preferences.incontent to a negative, bout it's not listed

All Replies (1)

more options

Hello klokm, the browser.preferences.incontent not exist any more from firefox 42 and above :(

Bug 1140495 - Remove support for windowed preferences

try the Classic Theme Restorer add-on

thank you