Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 17973)
+++ wp-admin/includes/template.php	(working copy)
@@ -961,7 +961,7 @@
 						echo '<div class="handlediv" title="' . esc_attr__('Click to toggle') . '"><br /></div>';
 					echo "<h3 class='hndle'><span>{$box['title']}</span></h3>\n";
 					echo '<div class="inside">' . "\n";
-					call_user_func($box['callback'], $object, $box);
+					call_user_func_array( $box['callback'], array_merge( array( $object ), (array) $box['args'] ) ); 
 					echo "</div>\n";
 					echo "</div>\n";
 				}