Firefox died - ubuntu 20.10

Support & Help Requests
1

Today I opened ubuntu and I used firefox but it can't load pages
I tried to remove and reinstall but nothing works
I had version 90 and I tried version 96 but firefox opens and can't load pages
I have also chromium and chromium has no problems to open web pages

How can I do?

Thank You from Italy

Roberto

2

Are you still using Ubuntu MATE 20.10? as it's been end of life for some time.

Please see

3

Probably this:

Solution:

What worked for me was disabling HTTP3 support with the 'network.http.http3.enabled' key in about:config and then restarting Firefox.

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