Converting to IIs 7, MVC 3 issues

I’m currently working on IIS7 for the Student Portal Project, if and when you move to it, here are a couple important issues of which to be aware.

Elmah & iis7
http://groups.google.com/group/elmah/browse_thread/thread/4bbef2f26e0c5fd1

First Request Initialization and IIS 7 with integrated mode.
http://mvolo.com/blogs/serverside/archive/2007/11/10/Integrated-mode-Request-is-not-available-in-this-context-in-Application_5F00_Start.aspx

So far these are the only big issues. Both of which have workarounds addressed in the links above.