our customer report us other problem with shared calendar. Full permission user cannot see "private" calendars records in shared calendar original user. It is seen in calendar, but content is not original subject but just Private content.
big we have to play the waiting game until the grommunio devs come up with a solution.
I do not want to play this game! If I use this SW for private use for free, maybe, but the customers who pay for the license, could get full functional product!
This feature is one of the most used for all our customers with more than three users. At least one public contacts and one public calendar.