Ok, thanks for letting me know. Yeah there does seem to come a point where you start to feel you're putting more effort in than you've got any hope of seeing a return on.
After jumping through the mind-bending hoops of figuring out how to buy the Ripples, trade them for NXT on Peercover - a system which promises a lot but I've no idea what it's talking about, send them to your, ridiculously fiddly to setup, NXT wallet, and then watch the thing do absolutely nothing other than tell you that your next block is going to be in 24 days, no, 12 hours, no, 8 weeks . . .
I'm starting to think I've bought in to the future cryptocurrency version of TCP/IP and who the hell would bother owning tiny fractions of a communication protocol?