Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 4836)
+++ /CKEditor/trunk/CHANGES.html	(revision 4837)
@@ -76,4 +76,5 @@
 		<li><a href="http://dev.fckeditor.net/ticket/4904">#4904</a> : Fixed when paste happen from dialog, it always throw JavaScript error.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/4905">#4905</a> : Fixed paste plain text result incorrect when content from dialog.</li>
+		<li><a href="http://dev.fckeditor.net/ticket/4889">#4889</a> : Fixed unable to undo 'New Page' command after typing inside editor.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/newpage/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/newpage/plugin.js	(revision 4836)
+++ /CKEditor/trunk/_source/plugins/newpage/plugin.js	(revision 4837)
@@ -22,9 +22,14 @@
 					editor.setData( editor.config.newpage_html, function()
 					{
-						editor.fire( 'afterCommandExec',
+						// Save the undo snapshot after all document changes are affected. (#4889)
+						setTimeout( function ()
 						{
-							name: command.name,
-							command: command
-						} );
+							editor.fire( 'afterCommandExec',
+							{
+								name: command.name,
+								command: command
+							} );
+							
+						}, 200 );
 					} );
 					editor.focus();