Microsoft Project Server 2007 Service Pack 2 Update
Christophe tells me that there is a Microsoft Project Server 2007 Service Pack 2 Update
Following this post: Important Information on Project Server and SharePoint Server 2007 Service Pack 2 (SP2), please find an important update from the SharePoint team:
See blogs.msdn.com/chrisfie/archive/2009/06/26/microsoft-project-server-2007-service-pack-2-update.aspx