Index: branches/5.2.x/core/kernel/application.php
===================================================================
diff -u -N -r14989 -r14994
--- branches/5.2.x/core/kernel/application.php	(.../application.php)	(revision 14989)
+++ branches/5.2.x/core/kernel/application.php	(.../application.php)	(revision 14994)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: application.php 14989 2012-01-04 16:24:42Z alex $
+* @version	$Id: application.php 14994 2012-01-05 11:17:53Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1735,6 +1735,12 @@
 			// normal users + root
 			$this->LoadPersistentVars();
 		}
+
+		$user_timezone = $this->Session->GetField('TimeZone');
+
+		if ( $user_timezone ) {
+			putenv('TZ=' . $user_timezone);
+		}
 	}
 
 	/**