Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 5396)
+++ /CKEditor/trunk/CHANGES.html	(revision 5397)
@@ -153,4 +153,5 @@
 		<li><a href="http://dev.fckeditor.net/ticket/5559">#5559</a> : [IE] The first call of CKEDITOR.editor::setData is affected by iframe cache when loading wysiwyg mode.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/5567">#5567</a> : [IE] Remove inline styles in some case doesn't join identical siblings.</li>
+		<li><a href="http://dev.fckeditor.net/ticket/4836">#4836</a> : Using SCAYT result in fragile elements when applying inline styles.</li>
 		<li>Updated the following language files:<ul>
 			<li><a href="http://dev.fckeditor.net/ticket/5326">#5326</a> : Catalan;</li>
Index: /CKEditor/trunk/_source/plugins/scayt/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/scayt/plugin.js	(revision 5396)
+++ /CKEditor/trunk/_source/plugins/scayt/plugin.js	(revision 5397)
@@ -1,3 +1,3 @@
-/*
+/*
 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.html or http://ckeditor.com/license
@@ -68,4 +68,9 @@
 			var scayt_control = new window.scayt( oParams );
 
+			scayt_control.afterMarkupRemove.push( function( node )
+			{
+				( new CKEDITOR.dom.element( node, scayt_control.document ) ).mergeSiblings();
+			} );
+
 			// Copy config.
 			var	lastInstance = plugin.instances[ editor.name ];
@@ -258,5 +263,5 @@
 			// Default to 'http' for unknown.
 			protocol = protocol.search( /https?:/) != -1? protocol : 'http:';
-			var baseUrl  = 'svc.spellchecker.net/spellcheck31/lf/scayt/scayt22.js';
+			var baseUrl  = 'svc.spellchecker.net/spellcheck31/lf/scayt24/loader__base.js';
 
 			var scaytUrl  =  editor.config.scayt_srcUrl || ( protocol + '//' + baseUrl );