I like it but... – My Sketch Paper HD - Write, Paint on Notebook Review

This app is interesting. The only problem I have is that it shuts out if I try to draw for a while, thus deleting my drawing. I really enjoy this app otherwise. Please fix this issue. ~IOS 8.1.3 user.
Review by Alliecat8160 on My Sketch Paper HD - Write, Paint on Notebook.