RE: In flight transmitter programming.
Ian,
Thats exactly what I have been doing since the 10x first arrived on the market, although I believe it was also incorporated on the JR 10sx 11 . On JR its called flight mode, there is a choice of 5 and completely removes the need to reprogramme on the screen, in flight, using those tiny buttons. It looks quite complex in the manual but after you've used it a few times its really quite straightforwrd.
A lot, perhaps most people, never use flight modes. I saw the JR 10X reviewed in R/C Modeller some years ago, flight modes were never even mentioned but I believe this is one of the most powerful and useful programmes on the 10X.
Regards, David Gladwin.