I have just tested with Thunderbird 52.9.1 (64 bit) on Mac OS 10.13.6 and the same issue exists there, so this is not unique to Ubuntu. I have just reported this to Mozilla at <https://bugzilla.mozilla.org/show_bug.cgi?id=1477357>.
** Bug watch added: Mozilla Bugzilla #1477357 https://bugzilla.mozilla.org/show_bug.cgi?id=1477357 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1677335 Title: Outgoing mail is always windows-1252 encoded by default To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1677335/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
