(Upon trying to view the how-to-turn-on-logging video I just got the massage "unknown mime type")

Anyhow - when I start indiserver with debugoption, in the beginning is a list which seems to me like the capabilities-list you spoke of.
Actually I've looked at it before and thats where I got the idea from, that not all driver capabilities are exposed to the GUI. Because here is not only the ISO-Automode listed, but also the ISO setting as well: