Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 7680)
+++ /CKEditor/trunk/CHANGES.html	(revision 7681)
@@ -48,4 +48,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/9787">#9787</a> : [IE9] onChange wasn't fired for checkboxes in dialogs.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/8888">#8888</a> : It was not possible to scroll dialogs on very small viewports.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/9594">#9594</a> : The TAB key was having no effect on focused read-only editor.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/tab/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/tab/plugin.js	(revision 7680)
+++ /CKEditor/trunk/_source/plugins/tab/plugin.js	(revision 7681)
@@ -14,4 +14,5 @@
 	var blurCommand =
 		{
+			readOnly : 1,
 			exec : function( editor )
 			{
@@ -22,4 +23,5 @@
 	var blurBackCommand =
 		{
+			readOnly : 1,
 			exec : function( editor )
 			{