As promised yesterday at the St. Louis MSDN Event in Clayton, here are the links to the additional information in the slide deck. I've also posted the code from the WPF Bonanza project we built onto www.BenkoTIPS.com/code so you can take a look for yourself at what we did. The slide decks will be available on www.msdnevents.com/resources.
WPF Demystified Links
Vista Security Links
.NET 3.5 sp1 and Visual Studio 2008 sp1