the call to ini_get() in sfRichTextEditorFCK is not needed as error_reporting() will return the previous error level (see http://us.php.net/error_reporting).
Here is a patch against 1.0.13
Index: lib/helper/sfRichTextEditorFCK.class.php
===================================================================
--- lib/helper/sfRichTextEditorFCK.class.php (revision 8593)
+++ lib/helper/sfRichTextEditorFCK.class.php (working copy)
@@ -44,8 +44,7 @@
// FCKEditor.php class is written with backward compatibility of PHP4.
// This reportings are to turn off errors with public properties and already declared constructor
- $error_reporting = ini_get('error_reporting');
- error_reporting(E_ALL);
+ $error_reporting = error_reporting(E_ALL);
require_once(sfConfig::get('sf_web_dir').DIRECTORY_SEPARATOR.$php_file);
