On 06.10.2020 21:38, Gordon Messmer wrote:
Thunderbird > 68 has significant API changes. XUL has been
completely
removed for extensions, as well as numerous other breaking API changes,
including to preferences and address books.
Version 68.x is now EOL. It will no longer receive even security
updates. All users must switch to 78.3.x branch as soon as possible.
Only two add-ons stopped working on my system: Enigmail (now replaced by
build-in OpenPGP support) and DKIM Verifier (replaced with 4.0-beta from
GitHub releases).
--
Sincerely,
Vitaly Zaitsev (vitaly(a)easycoding.org)