Index: wp-admin/js/dashboard.dev.js
===================================================================
--- wp-admin/js/dashboard.dev.js	(revision 15510)
+++ wp-admin/js/dashboard.dev.js	(working copy)
@@ -16,7 +16,7 @@
 			if ( e.length ) {
 				p = e.parent();
 				setTimeout( function(){
-					p.load('index-extra.php?jax=' + id, '', function() {
+					p.load( ajaxurl.replace( '/admin-ajax.php', '' ) + '/index-extra.php?jax=' + id, '', function() {
 						p.hide().slideDown('normal', function(){
 							$(this).css('display', '');
 							if ( 'dashboard_plugins' == id && $.isFunction(tb_init) )
Index: wp-includes/script-loader.php
===================================================================
--- wp-includes/script-loader.php	(revision 15510)
+++ wp-includes/script-loader.php	(working copy)
@@ -361,7 +361,7 @@
 
 		$scripts->add( 'farbtastic', '/wp-admin/js/farbtastic.js', array('jquery'), '1.2' );
 
-		$scripts->add( 'dashboard', "/wp-admin/js/dashboard$suffix.js", array( 'jquery', 'admin-comments', 'postbox' ), '20100523' );
+		$scripts->add( 'dashboard', "/wp-admin/js/dashboard$suffix.js", array( 'jquery', 'admin-comments', 'postbox' ), '20100819' );
 		$scripts->add_data( 'dashboard', 'group', 1 );
 
 		$scripts->add( 'hoverIntent', "/wp-includes/js/hoverIntent$suffix.js", array('jquery'), '20090102' );