http://blogs.msdn.com/biztalk_core_engine/archive/2007/03/31/hidden-gem-in-biztalk-2006-r2.aspx

The instances table in the msgbox has a newly added column (in R2 only) to that shows the shape on where the Orch is blocked on.

So if there's a stack of Dehydrated Orchs in your system, you know what they are waiting on rather than use Orch Debugger.

Thanks Lee, you'll be missed!

Mick.