Another option is to use a timeline group in which you set the layer of all the slides to bottom, as well as enabling fade and stop peers with your choice of fade time. You can then set them all to auto-continue, and use the post wait on all the slides to act as the slide duration, and then after the last slide, put a start cue targeting the first slide.
Takes slightly longer than making a playlist, but quicker than mucking about with curves.
I’m pretty sure there’s a cookbook article that describes this technique, also.
This doesn’t address the dip to black idea, unfortunately.
Yeah, that's what I've done, I guess I'm just wishing it was a bit easier. Thanks for everything you do for the community Mic