I have tested this locally than i packaged thunderbird for testing and so far so good. It should be released soon. You can grab my testing packages for feisty only at: http://gnomefreak.youmortals.com/Thunderbird-Feisty/Thunderbird_1.5.0.10-0ubuntu2.1/
Alexander i moved this to fix committed as we wait for the release of it. ** Changed in: mozilla-thunderbird (Ubuntu) Status: Confirmed => Fix Committed -- Startup notification should be enabled https://launchpad.net/bugs/11463 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs