Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 17371)
+++ wp-admin/includes/template.php	(working copy)
@@ -419,6 +419,15 @@
  * @param unknown_type $meta
  */
 function list_meta( $meta ) {
+	// Removes meta with an underscore.
+	if ( !empty($meta) ) {
+		foreach ( $meta as $key => $_meta ) {
+			if ( '_' == $_meta['meta_key'][0] ) {
+				unset( $meta[$key] );
+			}
+		}
+	}
+
 	// Exit if no meta
 	if ( ! $meta ) {
 		echo '