There’s no email for Mozilla support so posted here.
Firefox is slow to frozen in OS 12.6.5. Deleted it, reloaded it. Same issue. Takes 20 minutes to load. Websites just sit there loading.
Had to give it up and go back to Safari which works fine with OS 12.6.5
Hope you fix it.
Hello. Sorry to hear that you are having issues. You would be much better off posting your problems on the Mozilla Support website here >> https://support.mozilla.org/
Good luck!
please test in safe mode to ensure that the issue is not related to your environment (Firefox profile).
https://support.mozilla.org/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode