Index: select.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/webform/components/select.inc,v
retrieving revision 1.47
diff -u -r1.47 select.inc
--- select.inc	21 Mar 2010 03:38:25 -0000	1.47
+++ select.inc	21 Mar 2010 04:08:56 -0000
@@ -242,6 +242,7 @@
     // Set display as a select list:
     $element['#type'] = 'select';
     if ($component['extra']['multiple']) {
+      $element['#size'] = 4;
       $element['#multiple'] = TRUE;
     }
   }