I've found another way to produce this. Create a new weekly appointment. Change the date for any one instance (from the appointment page, not he recurrence page).
-- Editing reccurrence for "This Instance Only" locks out recurrence editing https://bugs.launchpad.net/bugs/251995 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to evolution in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
