I am currently attempting to configure 3.0 Alpha 8 as a PDC under Mandrake 8.1. I have been able to configure a 2.2.2 PDC in the past, but I have two areas in Samba 3 that are not cooperating with me at the moment: Printing: I am unable to complete the procedure to upload a printer driver to the server. After the drivers are copied to the proper print$ share from my NT 4.0 client, I get the error "unable to change to specified driver, original settings will be restored." This is something that I've had working under 2.2.2. Account expiration: