Running 'pkill thunderbird' and then starting Thunderbird cleared this problem up.
-- Thunderbird menus and dialog boxes are blank https://bugs.launchpad.net/bugs/615779 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
