running UBE on demo version

hello.
i want to run an UBE on a demo version XE and i cant when i view the log file i found a message who tell that this user have not the permission to run UBE on this windows terminal server environnement how can i do to resolve this.

thanks in advance.

Zizou :

Haven't you installed Demo on a Windows 2000 Server machine with
Windows Terminal Server services on it?

Sebastian