Index: _source/plugins/wysiwygarea/plugin.js
===================================================================
--- _source/plugins/wysiwygarea/plugin.js	(revision 3930)
+++ _source/plugins/wysiwygarea/plugin.js	Mon Jul 20 12:30:04 CST 2009
@@ -280,11 +280,15 @@
 						}
 						else if ( CKEDITOR.env.ie )
 						{
+							var hostLangDir = editor.element.getComputedStyle( 'direction' );
 							// Accessibility label for IE.
 							fieldset = CKEDITOR.dom.element.createFromHtml(
 								'<fieldset style="height:100%' +
 								'">' +
-									'<legend style="position:absolute;left:-10000px">' +
+									'<legend style="position:absolute;'
+									// Adapted with host page direction style.(#3989).
+									+ ( hostLangDir == 'rtl' ? 'right' : 'left' )
+									+ ':-10000px">' +
 										CKEDITOR.tools.htmlEncode( accTitle ) +
 									'</legend>' +
 								'</fieldset>'
Index: CHANGES.html
===================================================================
--- CHANGES.html	(revision 3935)
+++ CHANGES.html	Mon Jul 20 12:29:46 CST 2009
@@ -153,6 +153,7 @@
 		<li><a href="http://dev.fckeditor.net/ticket/3793">#3793</a> : Combined images into sprites.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/3783">#3783</a> : Fixed indenting command in table cells create collapsed paragraph.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/3968">#3968</a> : About dialog layout was broken with IE+Standards+RTL.</li>		
+		<li><a href="http://dev.fckeditor.net/ticket/3989">#3989</a> : Host page horizontal scrolling a lot when on having righ-to-left direction.</li>		
 	</ul>
 	<h3>
 		CKEditor 3.0 RC</h3>