Please reopen if it happens again, thunderbird by default does not start on startup you have to either set it to start on session startup or you have to start it yourself.
** Changed in: mozilla-thunderbird (Ubuntu) Status: New => Invalid -- "Thunderbird is already running" but this is not shown as a process by the system. Restart does not help. https://bugs.launchpad.net/bugs/379894 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