It looks like XSource for VFP 9 SP2 is now up on the Microsoft website:
http://www.microsoft.com/downloads/details.aspx?familyid=320b6438-be76-48c7-a68e-1792e2aa3bf2&displaylang=en
The interesting thing about this is that it's now licensed under the Microsoft Permission License so you can now distribute it or your own custom modifications of any of the tools included in it. This is basically all the source code for things like the DataExplorer, the Report Builder/Output/Preview controls, the Task Pane, etc.
Reporting bug in VFP 9 SP2
Cathy Pountney has an article regarding a new bug introduced into the reporting engine in SP2 using grouping and group headers.
http://cathypountney.blogspot.com/2007/11/gotcha-serious-report-bug-with-data.html