Please add a string somewhere (anywhere!) to the App that displays the current App version and/or its release date. Even better would be a pop-up or dialog that mentions that settings may have changed since the last time you used your Glowforge.
It is really frustrating to repeat a previously-tuned job only to find incomplete cuts or changed kerf due to power/speed changes on the back end. I expected/accepted this with my PRU, but now that folks are receiving production units, this seems like critical functionality.