Index: wp-includes/load.php
===================================================================
--- wp-includes/load.php	(revision 23708)
+++ wp-includes/load.php	(working copy)
@@ -277,6 +277,9 @@
 		}
 	} else {
 		error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
+
+		if( defined('XMLRPC_REQUEST') )
+			ini_set( 'display_errors', 0 );
 	}
 }