I found that this happens when the partition in which Thunderbird mail folder is located is not mounted.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/485229 Title: Thunderbird version 2.0.0.23 (20090817) at times does not launch under Ubuntu 9.10 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
