Aaaauuuugggghhhh!

Every time I open the app I can use it for about 10 seconds, then the white pop-up fills the screen, & locks the app. Go to the App Store and it shows Ive downloaded it and the OPEN button is there. Tap button. Open the app. Now, return to first line and read to end. END.

Biblicist46 about Virtuoso Piano Free 3