> Asking for help is how we learn.  The questions are on topic if you
> have proven you've done some up front research.  Otherwise you'll
> likely get a lmgtfy response.

Thank you for the encouraging words.

> This one was a bit strange and you
> learned how to resolve some strange issue.

Not resolved yet. Trying to figure out whether I can get this to work without having to surgically remove the original author's decision to #undef RGB and use it for his own purposes.