Here is my source (
http://www.sqlservercentral.com/Forums/Topic595592-146-1.aspx) which contains a hotfix for SQL Server 2005 and seems to pertain to the same issue.
HOTFIX 2005:
http://support.microsoft.com/kb/918222/en-us%20contains%20a%20fix Found this link which contains a hotfix for this issue for SQL Server 2008 - Not sure if it's the latest hotfix or not :
http://support.microsoft.com/kb/956717.
Good luck,