Additional: I tried editing the instances of this URL I could find in the advanced config editor in Thunderbird, so I could tell which one was being launched (I added /1 and /2 onto the ends of the URLs) and magically the behaviour stopped.
-- whenever I open thunderbird it tries to open a website https://bugs.launchpad.net/bugs/199541 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
