Great info, thanks. I'd love to see that blog post. I similarly got fed up with it after a bunch of investigation. I also have a speculative suspicion that the

Great info, thanks. I'd love to see that blog post. I similarly got fed up with it after a bunch of investigation. I also have a speculative suspicion that the reason overlays aren't supported is that they were artificially omitted from the GeForce driver to support Nvidia's Quadro price discrimination. Ugh.