Ah, well. I found the cause of this. It was due to the fact that I had the enigmail extension installed without having GPG installed. An easy fix :)
-- Thunderbird segfaults when reading mail https://bugs.launchpad.net/bugs/136594 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs