Join the Mozilla’s Test Days event from Dec 2–8 to test the new Firefox address bar on Firefox Beta 134 and get a chance to win Mozilla swag vouchers! 🎁

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

Mulongo oyo etiyamaki na archive. Tuna motuna mosusu soki osengeli na lisalisi

Live HTTP headers is incompatible with FireFox 4.0.1. it's about Extensions "Live HTTP Headers" Please, fixed this problem. Thank you.

  • 1 eyano
  • 20 eza na bankokoso oyo
  • 1 view
  • Eyano yasuka ya TonyE

more options

I installed FireFox 4.0.1 One of the extensions is not supported on this version. Please, fixed this bug. Thanks.

I installed FireFox 4.0.1 One of the extensions is not supported on this version. Please, fixed this bug. Thanks.

Ezalaki modifié na Alex

All Replies (1)

more options

This is not a bug.

Version 0.17 of the add-on is compatible with Firefox 4, available from http://livehttpheaders.mozdev.org/installation.html