Novell ZENworks 10 Configuration Management
ERROR:You have attempted to login during a restricted login time. Contact your System administrator or try again later.
User cannot login after logging out from the workstation.
DLU user is getting a time restriction set on the created profile.
This is fixed in version 10.0.2 - see TID 3486285"Updates to ZENworks 10 Configuration Management" which can be found at Novell Support.