OVi C writes:
Here's is the answer from the horde developers regarding the issue:
...
Oh, and since we're using SORT and not SEARCH, from the RFC's errata:This also applies to any IMAP command or extension that includes a charset label and associated strings in the command arguments. Such extensions presently include SORT, THREAD and MULTISEARCH. "
This erratum has been updated, aox is right, horde is wrong. Arnt