Index: branches/5.1.x/core/units/categories/categories_event_handler.php
===================================================================
diff -u -N -r14508 -r14511
--- branches/5.1.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 14508)
+++ branches/5.1.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 14511)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_event_handler.php 14508 2011-08-24 07:49:30Z alex $
+* @version	$Id: categories_event_handler.php 14511 2011-08-24 07:55:31Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -228,6 +228,11 @@
 			$this->Application->StoreVar('IsRootCategory_'.$this->Application->GetVar('m_wid'), ($category_id === '0') || ($category_id == $home_category));
 
 			parent::OnEdit($event);
+
+			if ($event->status == erSUCCESS) {
+				// keep "Section Properties" link (in browse modes) clean
+				$this->Application->DeleteVar('admin');
+			}
 		}
 
 		/**