CRASH,CRASH NO YOU TUBE UPLOAD!!!

This app has continues crashes,the final work that I imported to camera roll isnt the same that Ive create,Im not able to upload my works on you tube from this app!This app is very expensive but now DONT WORK ANYMORE!Please fix all the problems or give me back the money.
iPad 4 with IOS7

Tablatones about Pinnacle Studio Pro, v4.0.1