Index: trunk/include/functions_calendar.inc.php
===================================================================
--- trunk/include/functions_calendar.inc.php	(revision 6363)
+++ trunk/include/functions_calendar.inc.php	(revision 6668)
@@ -259,5 +259,5 @@
   if ($must_show_list)
   {
-    $query = 'SELECT DISTINCT id '.get_extra_fields($conf['order_by']);
+    $query = 'SELECT DISTINCT id ';
     $query .= ','.$calendar->date_field;
     $query .= $calendar->inner_sql.'