Doesn't work any sites except support.mozilla.org
All sites except support.mozilla.org and accounts.firefox.com do not work in my main profile. When entering an address or calling from a favorite, the tab remains blank and the loading indicator always works. No site elements (even a title) appear. Even the web panel of my router (LAN) does not load. Others profiles work fine. History is important for me. So I don't want to clean it.
Chosen solution
Try running in Firefox Safe Mode. It's possible that one of your extensions are blocking pages from loading. This would explain why Firefox is working fine for Mozilla-related domains, since extensions have very limited permissions to interact with those websites.
Hope this helps.
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Chosen Solution
Try running in Firefox Safe Mode. It's possible that one of your extensions are blocking pages from loading. This would explain why Firefox is working fine for Mozilla-related domains, since extensions have very limited permissions to interact with those websites.
Hope this helps.
It was uMatrix. Reinstalling it helped me. Thanks a lot.