After the upgrade of a netware 6.5 SP5 server to SP6, I can no longer unlock the netware screensaver. The message that appears on the console for a failed login is the following:

14-12-2006 8:11:44 : NMAS-31200610.14-14
NMAS.NLM intruder detection locked user account CN=console.O=LICOM

The parameters with which the screensaver is loaded are:
Loading module SCRSAVER.NLM
NetWare Screen Saver
Version 6.01.10 25 September 2006
Copyright (c) 1997-2006 Novell, Inc. All rights reserved.
Module SCRSAVER.NLM load status OK
Screen saver enabled: Yes
Lock screen when saved: Yes
Delay before saving screen: 240 seconds
Automatically clear unlock portal: Yes
Delay before clearing unlock portal: 60 seconds
Unlock without password : Yes
Universal password : No
LogEvents : No

Should universal password be enabled or not ?