--- 3.0.1/_source/plugins/wysiwygarea/plugin.js.ORG	2009-11-03 09:41:59.000000000 +0900
+++ 3.0.1/_source/plugins/wysiwygarea/plugin.js	2009-11-03 09:39:16.000000000 +0900
@@ -433,6 +433,7 @@
 										&& ( 'BR' == first.tagName )
 										&& first.hasAttribute( '_moz_editor_bogus_node' ) )
 									{
+										restoreDirty( editor );
 										var keyEventSimulate = domDocument.$.createEvent( "KeyEvents" );
 										keyEventSimulate.initKeyEvent( 'keypress', true, true, domWindow.$, false,
 											false, false, false, 0, 32 );