Index: branches/5.1.x/core/install/install_toolkit.php
===================================================================
diff -u -N -r13275 -r13312
--- branches/5.1.x/core/install/install_toolkit.php	(.../install_toolkit.php)	(revision 13275)
+++ branches/5.1.x/core/install/install_toolkit.php	(.../install_toolkit.php)	(revision 13312)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: install_toolkit.php 13275 2010-03-21 21:32:43Z alex $
+* @version	$Id: install_toolkit.php 13312 2010-03-24 13:36:19Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -797,7 +797,6 @@
 		 */
 		function deleteCache($refresh_permissions = false)
 		{
-			$this->Application->HandleEvent($event, 'adm:OnResetMemcache');
 			$this->Application->HandleEvent($event, 'adm:OnResetConfigsCache');
 			$this->Application->HandleEvent($event, 'c:OnResetCMSMenuCache');
 
Index: branches/5.1.x/core/install.php
===================================================================
diff -u -N -r13189 -r13312
--- branches/5.1.x/core/install.php	(.../install.php)	(revision 13189)
+++ branches/5.1.x/core/install.php	(.../install.php)	(revision 13312)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: install.php 13189 2010-03-10 10:37:47Z alex $
+* @version	$Id: install.php 13312 2010-03-24 13:36:19Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -593,6 +593,9 @@
 					break;
 
 				case 'select_license':
+					// reset memory cache, when application is first available (on fresh install and clean reinstall steps)
+					$this->Application->HandleEvent($event, 'adm:OnResetMemcache');
+
 					$license_source = $this->GetVar('license_source');
 					switch ($license_source) {
 						case 1: // Download from Intechnic