how far are you in the game? beggining or what? due that i somehow magnaged to shin emgami tensei: devil survivor ran on YSmenu while it dint wanted to do so (same error a yours) i formated my micro SD, i recomend that you try backing up your .sav file, place it on your desktop, erase it from your memcard, and see if by creating a new .sav ixes the problem