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Add-on's suddenly disappeared, are installed, unusable

  • 2 replies
  • 1 has this problem
  • 1 view
  • Last reply by FredMcD

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How fix this. Have googled the problem and tried all proffered solutions. No change. Others seem to have had similar problem, mentioning certificates, but got no help from Mozilla, that I saw. I have put the little jigsaw icon o the search bar, to no avail. Am deadended.

How fix this. Have googled the problem and tried all proffered solutions. No change. Others seem to have had similar problem, mentioning certificates, but got no help from Mozilla, that I saw. I have put the little jigsaw icon o the search bar, to no avail. Am deadended.

Chosen solution

It might be a corrupted file was replaced.

That was very good work. Well Done. Please flag your last post as Solved Problem as this can help others with similar problems.

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Bizarre. Rebooted, and came back fixed. Makes no sense to me.

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Chosen Solution

It might be a corrupted file was replaced.

That was very good work. Well Done. Please flag your last post as Solved Problem as this can help others with similar problems.