This appears to be a lightning issue, not a ubuntu specific one. I am also seeing it on Thunderbird 3 which I built from source.
Some related posts (note that they didn't help me): http://forums.mozillazine.org/viewtopic.php?f=46&t=1042685&start=15 http://www.zimbra.com/forums/isync-caldav/29807-zimbra-calendar-tuhnederbird.html http://old.nabble.com/Problem-with-ACL-between-Calendar-and-iCalSrv-td20015943s3741.html -- Thunderbird spams console with errors instead of using ~/.xsession-errors https://bugs.launchpad.net/bugs/487983 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