Hi, this is a known bug in ownCloud 5.0.12 and will be fixed in the upcoming 5.0.13 according to this bugreport: https://github.com/owncloud/core/issues/5016 -- View this message in context: http://owncloud.10557.n7.nabble.com/sharing-CAL-not-works-tp11197p11199.html Sent from the ownCloud mailing list archive at Nabble.com.