By design, the WorkControl-AutoLogin can not be setup on the portal homepage.  If the module is placed on the homepage, the auto login user can not log off because the module will automatic log the user in again.  In version 09.01.01, the module will display an error message when it is placed on the homepage.  See picture below.

System Requirements

Database
SQL Server 2000, 2005, Express

DNN Versions
DNN 4.7.0 and Above (including DNN 5)