[Samba] Vista won't copy roaming profile to server

[John Doe]

From: Jean-Jacques Moulis <jj at isy.liu.se>
> On the client side bad drivers are causing problems!
> We have to disable the "Nvidia Display Driver Service" as it impedes uploading 
> of the profile.  Why a certified driver does this?

That fixed it!  Thx a lot!
I've been trying hundreds of things for months but I would have never thought a display driver would be the cause...
I cannot believe such a "big" bug, apparently from 2007, is still present and so poorly documented.

Thx again,
JD