I'm compiling a solution which runs fine on the PC but when trying to compile it for a different platform I get the following error:
"Unhandled Exception: System.ArgumentException: An item with the same key has already been added."
Anyone know what it could mean?
This is a .NET exception message. Hmm, you definitely tagged it as C++. I'd guess you found a bug in your IDE or whatever tool you use to build your project.