Index: /MediaWiki/trunk/FCKeditorEditPage.body.php
===================================================================
--- /MediaWiki/trunk/FCKeditorEditPage.body.php	(revision 3363)
+++ /MediaWiki/trunk/FCKeditorEditPage.body.php	(revision 3364)
@@ -32,5 +32,10 @@
 		if (!$this->isCssJsSubpage) {
 			wfRunHooks( 'EditPageBeforePreviewText', array( &$this, $this->previewOnOpen() ) );
-			$result = parent::getPreviewText();
+			if ($this->previewOnOpen()) {
+				$result = html_entity_decode(parent::getPreviewText());
+			}
+			else {
+				$result = parent::getPreviewText();
+			}
 			wfRunHooks( 'EditPagePreviewTextEnd', array( &$this, $this->previewOnOpen() ) );
 		}
