Using this method to add a Google calendar solved the problem for me:
http://blog.mozilla.org/calendar/2013/09/google-is-changing- the-location-url-of-their-caldav-calendars/

ThunderBird 24, Lightning 2.6.1 provider for Google Calendar 0.25
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/810622 Title: Invites can only be accepted into local calendars To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/810622/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
