Try opening Pratt's CCF in 2.0, save as older, open in 1.05 and then transfer into your Pronto.
Maybe you've tried it this way, but then again, I know that I often
THINK I have done something, I'm
Absolutely Positive that I have. But in the end realize in all the muss & confusion, that I hadn't, after all.

Barring that, un-install both ProntoEdits and re-install . . . it's worth a shot!
MIKE
ps, I think you meant to post this link:
Pronto 1000 IR problem