What sort of trouble? I don't see that, though the only reason this system has Ubuntu and not Debian is that seemed necessary for hardware support initially, a

What sort of trouble? I don't see that, though the only reason this system has Ubuntu and not Debian is that seemed necessary for hardware support initially, and I should move to that rather than Ubuntu 20. (In my experience it's brave to run a new Ubuntu within a few months of it coming out...)