> You are not the only one have this problem, the samba team is working > to fix this. > I had the same problem, downgraded to 3.0.1pre3 and it works. Hmm. I've got WYk, WY2kSp4, XP, and XPsp1 workstations. Since upgrading to 3.0.1rc2 I've joins a few of all the above to my Samba/PDC/LDAP domain without incident.