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Firefox doesn't opens https sites

oligadesu

I use Ubuntu 15.10, Firefox version is 41.0.2. I can't access any https sites including google and mozilla. I get this error sec_error_library_failure

I use Ubuntu 15.10, Firefox version is 41.0.2. I can't access any https sites including google and mozilla. I get this error sec_error_library_failure
Attached screenshots

All Replies (3)

Try to uninstall and reinstall Firefox.

You can find the full version of the current Firefox release (42.0) in all languages and all operating systems here:

Firefox is included in ubuntu by default. I tried to reinstall it using oficial ppa but it doesn't solves the problem

Are there any inconsistencies reported at the bottom of the Help > Troubleshooting Information page?