Contact image goes missing in CardDAV client applications.

Symptom

You have set up contact sharing in Daylite via CardDAV. A contact record in Daylite has an image associated with it. The contact record is available in the Contacts app on Mac and Contacts app (on iOS) but shows up without the picture.

Solution

This is a known issue where images from the contact record in Daylite do not populate in CardDAV clients. This is an issue with Apple, and a bug has been filed with them for this.