According to https://bugzilla.mozilla.org/show_bug.cgi?id=695117 this is an upstream bug that will be fixed with a future Lightning version and Thunderbird 9.0.
** Bug watch added: Mozilla Bugzilla #695117 https://bugzilla.mozilla.org/show_bug.cgi?id=695117 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/888504 Title: Lightning won't connect to CALDAV server which doesn't support RFC 5746 To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/888504/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
