Well it was worth a try Image may be NSFW.
Clik here to view. I made a simple sketch just the new photon and an 8 pin connector and that saves and loads (a couple of times for the load) for me.
test.fzz (46.0 KB)
Did you make changes from different views? Best practice is to do the complete project in one view and then use the rats nest lines to compete the other 2. Changes in multiple views have been known to corrupt the sketch and starting over is usually the only solution.
Peter