- Fixed the app crashing when a PDF was displayed full-screen and the iPad rotated.- Fixed the app crashing when music was playing and an operation (besides pause) was initiated.- Fixed the app crashing sometimes when a file was downloaded.- Folder names can now be changed from within the app when you are using iOS 7.- Fixed app crashing when a playlist was opened after it had been deleted.- Fixed the problem of the next song sometimes not starting to play automatically after the previous song finished.