Index: trunk/core/kernel/session/session.php
===================================================================
diff -u -r2996 -r3012
--- trunk/core/kernel/session/session.php	(.../session.php)	(revision 2996)
+++ trunk/core/kernel/session/session.php	(.../session.php)	(revision 3012)
@@ -560,7 +560,7 @@
 			$this->CookieSecure
 		);
 		
-		$_COOKIE[$this->CookieName] = $this->SID;	// for compatibility with in-portal
+		$_COOKIE['sid'] = $this->SID;	// for compatibility with in-portal
 	}
 
 	/**