profile acls = yes might help You. I had the same problem and this fixed it.
MS introduced permission checks on the user profile with W2K SP3.
Greetings,
Osama
>
> Due to a change in W2K SP4 and XP SP1 (see Microsoft Knowledge Base
> Article 327462 at
> http://support.microsoft.com/default.aspx?s
Due to a change in W2K SP4 and XP SP1 (see Microsoft Knowledge Base
Article 327462 at
http://support.microsoft.com/default.aspx?scid=KB;EN-US;q327462) Windows
checks the owner of a roaming profile folder when logging in.
For some reason this check fails with Samba 3.0 (at least with our
setup)