> > Unless I read objections I will replace the MNG with a
> PNG and update the one source code reference accordingly.
> 
> What happens when you remove the MNG altogether, and remove
> the reference from the code?
> 
> I don't even know how it's being used, or if it is being
> used at all, we might as well check!

That requires a C++ person like you. I struggle following the spaghetti.

Darrell