Thank you for your bug report, the new version is being worked on but it requires some work especially around enigmail which is having its functions included now
You can try the new version using the snap meanwhile if you want $ snap install --edge thunderbird ** Changed in: thunderbird (Ubuntu) Importance: Undecided => High ** Changed in: thunderbird (Ubuntu) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1888157 Title: Thunderbird 78 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1888157/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs