Exception is occuring only on my machine inside a referenced .dll: Method not found: WaitHandle.WaitOne(Int32)
This appears to be a .NET runtime version problem but
Thank you for the suggestions.
The Google Groups post also points to a framework compatibility issue with the API (.NET 2.0 SP2.) To reiterate, after installing 3.5 on the machine we are still seeing the exception. .NET 3.5 should contain all API additions from 2.0 SP2.
From the MSDN page: Supported in: 3.5 SP1, 3.0 SP2, 2.0 SP2
From MSDN it looks like WaitHandle.WaitOne(Int32)
was added in SP1. Either check for this in the source, the installer, or use the 2 parameter version.
I found a Google Groups result that may be applicable.