IBM Lotus Quickr: How to change sort-order in directory search-results?

To change the sort order of the directory search results within Quickr to the look-and-feel used in germany (“Lastname, Firstname” instead of “Firstname, Lastname”) you have to add the following lines to XPCONFIG.XML: <user_directory>      <ldap>        <member_lookup_ui>          <column_name>            <person>sn, givenname</person>          </column_name>