Index: wp-includes/formatting.php
===================================================================
--- wp-includes/formatting.php	(revision 19732)
+++ wp-includes/formatting.php	(working copy)
@@ -881,8 +881,11 @@
 		$title = str_replace( array( '%c2%ab', '%c2%bb', '%e2%80%b9', '%e2%80%ba' ), '', $title );
 		// curly quotes
 		$title = str_replace( array( '%e2%80%98', '%e2%80%99', '%e2%80%9c', '%e2%80%9d' ), '', $title );
+		$title = str_replace( array( '%e2%80%9a', '%e2%80%9b', '%e2%80%9e', '%e2%80%9f' ), '', $title );
 		// copy, reg, deg, hellip and trade
 		$title = str_replace( array( '%c2%a9', '%c2%ae', '%c2%b0', '%e2%80%a6', '%e2%84%a2' ), '', $title );
+		// times
+		$title = str_replace( '%c3%97', 'x', $title );
 	}
 
 	$title = preg_replace('/[^%a-z0-9 _-]/', '', $title);