Same environment/same experience here. Without seeing the exact list of 9.2 -> 9.3 fixes, I'm guessing most, if not all, are security, viewing, or user experience issues. I would be surprised to see that they did much to the PDF Generation/Conversion features of Acrobat that PDFG would use.

What is our answer when customers ask us about XSD for Guides? Do we have any sort of conversion or anything?

So we've touted this model-based capability in ES2, but we don't have any mechanism for bringing the most common model in the world, XSD, into ES2? Please tell me I'm missing something obvious and that if I already have a model I don't have to completely redo everything in Fiber.