Upstream report was closed "RESOLVED FIXED" on 2015-03-29 Unable to reproduce with Thunderbird 60.6 in Ubuntu 18.04 No comments here or upstream for 4 years so closing as fixed
** Changed in: thunderbird (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/584632 Title: composer changes font mid email To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/584632/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs