content: Increasingly unstable both PC and Android versions. I take extensive hand written notesdrawings for med school and the program had been running well enough. Lately tho it hasnt been. Pages give errors and cant be loaded on my tablet anymore. The PC will randomly start to freeze while Im trying to draw. At this point Im worried ill lose months of notes especially since sharing andor making a back up of a notebook has been made impossible with the move to the cloud.