1. That tablet has a lot of issues. Make sure you keep it out of the sun and keep it cool. Be sure to close all other apps at the time of Map Pilot Pro operation.
2. If it is crashing during one flight and you try to pick things up to continue on it might cause issues. You can tap on any corner waypoint while the blue verification line is showing to restart from there instead.
3. Please send a screenshot of the layout so we can see what is going on. It should automatically bisect long segments so that doesn't happen.