vista redirection problem

We have redirected user folders on a DFS space on a windows 2003 server,
permissions have been set as per MSKB 274443

We cant get to network "my documents" on vista

Event is:

Log Name: Application
Source: Microsoft-Windows-Folder Redirection
Date: 28/02/2007 11:48:49
Event ID: 502
Task Category: None
Level: Error
Keywords: Classic
User: domain\administrator
Computer: Vista01.domain.LOCAL
Description:
Failed to apply policy and redirect folder "Documents" to
"\\domain.local\dfs\users\administrator\My Documents".
Redirection options=80009211.
The following error occurred: "Can not create folder
"\\domain.local\dfs\users\administrator\My Documents"".
Error details: "This security ID may not be assigned as the owner of this
object.