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!

Поиск в Поддержке

Избегайте мошенников, выдающих себя за службу поддержки. Мы никогда не попросим вас позвонить, отправить текстовое сообщение или поделиться личной информацией. Сообщайте о подозрительной активности, используя функцию «Пожаловаться».

Learn More

problem following upgrade to big sur

  • 1 ответ
  • 1 имеет эту проблему
  • 17 просмотров
  • Последний ответ от FredMcD

more options

I recently upgraded my iMac operating system from Mohave to Big Sur and now find I am unable to login to Facebook using FireFox. I can access it via Safari but FireFox is my preferred browser.

I recently upgraded my iMac operating system from Mohave to Big Sur and now find I am unable to login to Facebook using FireFox. I can access it via Safari but FireFox is my preferred browser.

Все ответы (1)

more options

Please explain the problem in detail. What happens? What is/are the exact error message(s) ?


Make sure you are not blocking content.

https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop also see https://blog.mozilla.org/security/2021/03/23/introducing-smartblock/

https://support.mozilla.org/en-US/kb/smartblock-enhanced-tracking-protection


Diagnose Firefox issues using Troubleshoot(Safe) Mode {web link}

A small dialog should appear. Click Start In Troubleshoot(Safe) Mode (not Refresh). Is the problem still there?


Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.