The messages come from glib, but indicate an error in thunderbird. They may or may not have anything to do with the lag you are seeing.
** Changed in: thunderbird (Ubuntu) Status: Incomplete => New ** Summary changed: - The Glib library has bugs that affect Thunderbird + Thunderbird has issues with zimbra -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1082728 Title: Thunderbird has issues with zimbra To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1082728/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs