I also attached now a backtrace when I have my second display attached. Everything works fine then.
** Attachment added: "backtrace with 2 displays - all ok" http://launchpadlibrarian.net/26023878/gdb-thunderbird2.txt -- Thunderbird does not start when second display is missing https://bugs.launchpad.net/bugs/363983 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