Index: shortcodes.php
===================================================================
--- shortcodes.php	(revision 14088)
+++ shortcodes.php	(working copy)
@@ -176,7 +176,7 @@
 	$tagregexp = join( '|', array_map('preg_quote', $tagnames) );
 
 	// WARNING! Do not change this regex without changing do_shortcode_tag() and strip_shortcodes()
-	return '(.?)\[('.$tagregexp.')\b(.*?)(?:(\/))?\](?:(.+?)\[\/\2\])?(.?)';
+	return '(.?)\[('.$tagregexp.')\b((?:[^\[\]]|(?R)|.)*?)(?:(\/))?\](?:(.+?)\[\/\2\])?(.?)';
 }
 
 /**
@@ -293,6 +293,6 @@
 	return preg_replace('/'.$pattern.'/s', '$1$6', $content);
 }
 
-add_filter('the_content', 'do_shortcode', 11); // AFTER wpautop()
+add_filter('the_content', 'do_shortcode', 9); 
 
 ?>
\ No newline at end of file