Index: trunk/wp-content/plugins/xpressme/include/pluggable-override.php
===================================================================
--- trunk/wp-content/plugins/xpressme/include/pluggable-override.php	(revision 215)
+++ trunk/wp-content/plugins/xpressme/include/pluggable-override.php	(revision 216)
@@ -24,4 +24,6 @@
 		if (!is_object($xoopsUser)){
 				wp_set_current_user(0);
+				wp_clearcookie();
+
 //				wp_logout();		 // When IE is used, it becomes page error by the guest if the wp_logout() is executed here. 
 			 	return false;