It's almost midnight here. This is what we found so far in Slide Show:
1. Image color is oversaturated, at least on a well-calibrated wide gamut monitor.
2. When returning from windowed slide show to full-screen, the image appears in small size in the top left corner of the screen. Solution: jump to the next image, that will appear OK, then jump back, everything is fine again. No big deal.
3. Occasional text message "Tag:unset" very briefly at start of slide show. No big deal, though.
3. Occasional crash: on Start, slide show screen opens but no images. PM6 doesn't respond anymore, must force quit.
Kirk, I hope you can replicate the nasty ones. I'll be away for most of the day tomorrow, but my evening is your afternoon, so don't hesitate to contact me if you want me to try something.