XP Application Compatibility Testing
Don't remember seeing anything about this, but stop me if you've heard this one before. :)
The Application Compatibility Testing and Mitigation Guide for Windows XP Service Pack 2 is available
here as a downloadable Word document. It was published on 8/25.
"Because system security becomes more restrictive upon initial installation, SP2 may also expose application compatibility issues. It is important that an investigation into possible application compatibility issues takes place prior to full deployment.
This guidance discusses the security technologies, an application testing process, incompatibility symptoms, mitigation techniques, and deployment scenarios. It makes no assumption about the size or complexity of the network, and is as relevant to peer-to-peer environments as it is to Active Directory environments."