Index: program/steps/mail/autocomplete.inc
===================================================================
--- program/steps/mail/autocomplete.inc	(revision 7fe3811c65a7c63154f03610e289a6d196f3ae2e)
+++ program/steps/mail/autocomplete.inc	(revision 168e5409239583343ae40695585aa8dbc276f740)
@@ -30,8 +30,8 @@
     $abook->set_group($gid);
     $abook->set_pagesize(1000);  // TODO: limit number of group members by config
-    $result = $abook->list_records(array('email','name'));
+    $result = $abook->list_records(array('name', 'firstname', 'surname', 'email'));
     while ($result && ($sql_arr = $result->iterate())) {
       foreach ((array)$sql_arr['email'] as $email) {
-        $members[] = format_email_recipient($email, $sql_arr['name']);
+        $members[] = format_email_recipient($email, rcube_addressbook::compose_list_name($sql_arr));
         break;  // only expand one email per contact
       }
@@ -68,5 +68,5 @@
     $abook->set_pagesize($MAXNUM);
 
-    if ($result = $abook->search(array('email','name'), $search, $mode, true, true, 'email')) {
+    if ($result = $abook->search(array('name', 'firstname', 'surname', 'email'), $search, $mode, true, true, 'email')) {
       while ($sql_arr = $result->iterate()) {
         // Contact can have more than one e-mail address
@@ -79,4 +79,5 @@
           }
 
+          $sql_arr['name'] = rcube_addressbook::compose_list_name($sql_arr);
           $contact = format_email_recipient($email, $sql_arr['name']);