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problem following upgrade to big sur

  • 1 réponse
  • 1 a ce problème
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  • Dernière réponse par FredMcD

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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.

Toutes les réponses (1)

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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.

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