In their article:

"Most Microsoft® SQL protection strategies involve a nightly full backup of the data, typically to tape. However, this method only protects yesterday''s work. Any data that has...

I read somewhere that this prob was introduced in SP1.

You have to rename C:\Program Files\Microsoft SQL Server\MSSQL\Binn\xpadsi.exe as xpadsiold.exe and replace it with a copy from the SQL Server 2k...