Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 5240)
+++ /CKEditor/trunk/CHANGES.html	(revision 5241)
@@ -68,4 +68,5 @@
 		<li><a href="http://dev.fckeditor.net/ticket/5278">#5278</a> : IE: Add validation to check for bad window names of popup window.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/5171">#5171</a> : Dialogs contains lists don't have proper voice labels.</li>
+		<li><a href="http://dev.fckeditor.net/ticket/4791">#4791</a> : Can't place cusor inside a form that end with a checkbox/radio.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/htmldataprocessor/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/htmldataprocessor/plugin.js	(revision 5240)
+++ /CKEditor/trunk/_source/plugins/htmldataprocessor/plugin.js	(revision 5241)
@@ -42,5 +42,10 @@
 	{
 		var lastChild = lastNoneSpaceChild( block );
-		return !lastChild || lastChild.type == CKEDITOR.NODE_ELEMENT && lastChild.name == 'br';
+
+		return !lastChild
+			|| lastChild.type == CKEDITOR.NODE_ELEMENT && lastChild.name == 'br'
+			// Some of the controls in form needs extension too,
+			// to move cursor at the end of the form. (#4791)
+			|| block.name == 'form' && lastChild.name == 'input';
 	}