Appears to have been resolved by reducing the overclocking on my CPU. Some combination of the PS23U update and a couple Windows 10 updates caused a wide range of different system faults with an OC that had been very stable. Live and learn. Thanks.

CPU: Ryzen 5 2600 RAM: 16 GB GPU: Radeon RX570 8GB This system used to rip through renders of 4K files using PS23U before the last update. 

Since the last update, I'm really struggling to use 4K files within PS23U. No issues with other editing software on this machine handling that footage, but can't even render a 2 minute clip on PS23U without crashing my machine - blue screen, restart. Am I alone? Any advice on potential resolutions?

Yes, I understand the file structure piece. Something similar can be done right now within the Adobe CC environment - AI files into Ae, for example. I prefer the Corel/Pinnacle system over the Adobe CC software system - just pointing out one additional feature that would save me time.

I would love to be able to import PSP files directly into PS23U. I might be lonely in this regard, but I like to use the editing capabilities of PS23U to animate multilayer graphics created in PaintShopPro. Yes, I can export each individual layer in PNG, reassemble and make it work. However, it would help speed up my workflow to be able to pull ...