GNOME Bugzilla – Bug 722046
support vCard v4.0 RFC 6350
Last modified: 2018-06-11 16:45:56 UTC
vCard v4.0 adds new properties for example RELATED which is a prerequisite for Bug 262002 see also https://en.wikipedia.org/wiki/VCard#Properties and https://tools.ietf.org/search/rfc6350#section-6.6.6
Confirming, also note of a mailing list message: https://mail.gnome.org/archives/evolution-hackers/2013-May/msg00003.html
*** Bug 710548 has been marked as a duplicate of this bug. ***
VCard 4 support is important in order to avoid issues with picture format change from VCard 3 to VCard 4. See here for a brief overview of the differences: https://forums.bitfire.at/topic/832/0-9-0-4-contacts-syncing-regression-exception/6 See here for a bugreport which is due to this issue: https://forums.bitfire.at/topic/921/photo-upload-problems-with-posteo
IETF link for the RFC: https://tools.ietf.org/html/rfc6350
This had been filled also in GitLab as [1]. As it's going to be used since now on I'll keep the GitLab issue opened and I'm closing this bug report in favour of it. [1] https://gitlab.gnome.org/GNOME/evolution-data-server/issues/8