I just noticed that TQ posted a sample VSTO 2005 SE add-in for Outlook 2007 that implements form region handling. I know a number of developers in the Outlook community have been looking for a good sample on how to build a VSTO add-in that uses form regions...

If you're writing your Form Region solution in managed code, and you decide to provide the manifest information as a resource in the add-in, you'll need to return all of your icons for the form region in a format Outlook knows how to parse. Unfortunately...