On rare and ranDUMB occasions, i get to see: "PICErr0037:Timed out waiting for response from PICkit3." "Programming failed."
At that point, the system is useless. If i unplug the PCkit3 and remove power from the target board and wait long enough (1 minute roughly seems to do),re-connect everything, then i am good to go (at least until next time).
Whaaaa?