What did you notice in the continuous sky tones with the matte? Was it a noticable inkjet pattern or a step pattern as the tone changed slightly?

Just having choices is nice and there is no better learning tool for photography than digital - instant feed back.

As an aside. some photographers are exploring the opportunities of luminance that actual luminance (via a CRT) versus reflectivity off a paper can do for an image. You've probably noticed it in your screen versus the paper image from time to time.

If you're interested in some tips for displaying high gloss prints without the reflections send me a message and I'll forward some info to you.