After I deleted the Unread search folder and created it again, it worked. It seems that the unread status is back up.
What changed was evolution-data-server to version 2.24.2-0ubuntu1.
This is step in the right direction, although other criteria don't work.
After I deleted the Unread search folder and created it again, it
worked. It seems that the unread status is back up.
What changed was evolution- data-server to version 2.24.2-0ubuntu1.
This is step in the right direction, although other criteria don't work.