Index: wp-admin/js/postbox.dev.js
===================================================================
--- wp-admin/js/postbox.dev.js	(revision 20610)
+++ wp-admin/js/postbox.dev.js	(working copy)
@@ -71,6 +71,7 @@
 				items: '.postbox',
 				handle: '.hndle',
 				cursor: 'move',
+				delay: 200,
 				distance: 2,
 				tolerance: 'pointer',
 				forcePlaceholderSize: true,