carddav

Just downloaded and installed the beta of Synology Contacts on my DS918+. This Syno is part of my Active Directory (the DC is a DS916+) and I tried to log in using a AD account, this is what I get when opening the administrator page of Synology Contacts: The save button on the bottom is...

I just noticed that a user has no means to edit their address book entries via DSM login. I checked both User and Group rights, and CardDAV Server does not appear among apps, etc, where one can grant access. It appears that address book editing via DSM interface can only be done by an...