We suspect this should be fixed in the upcoming releases of Thundrbird 52.x ... If you want a sneak peek, you can have a poke at https://launchpad.net/~ubuntu-mozilla-security/+archive/ubuntu/ppa/+packages but I'd expect those packages (or newer) to hit the archive shortly.
We suspect this should be fixed in the upcoming releases of Thundrbird 52.x ... If you want a sneak peek, you can have a poke at https:/ /launchpad. net/~ubuntu- mozilla- security/ +archive/ ubuntu/ ppa/+packages but I'd expect those packages (or newer) to hit the archive shortly.