as it seems, Birthday and Anniversaries calendar is marked as readonly in Evolution, so event can not be save to this calendar and error also suggest the same.
But if we can get this information from EDS that certain calendar is marked as read only then we can show appropriate option in Calendar App -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1347836 Title: Events saved to birthdays calendar don't appear in timeline To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-calendar-app/+bug/1347836/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
