OK, then I would suggest to try another USB loader like *Configurable USB Loader*.
Also if you have a real game disc try it and see what happens.
Is it acting badly in any other game (Wii, GameCube, WiiWare, Emulator, etc...)?
Also, please dont mind my question ''how are you launching the...
Hi, I had similar problem with my Wii and it turned out I had broken controller. I'd sugges to try another controller if possible.
Also, how are you launching the game? Have you launched it from an usb loader or are you playing original disc?
I know it sometimes does to me when in sleep mode. I you remove your gamecart/flashcard in sleep mode (when you are playing, of course) the DSi turns off completely. Maybe it just got loose or something.
@Xdqwerty, Its all about tech and it has an interesting story. Lain becomes obsessed with a virtual world called "The Wired" and that she tries to explore her true identity.