Starfy r4 help

Can anyone help me, I downloaded this and put it on an r4. When i click play, it just goes to a white screen. can anyone help me, this game looks so awesome. I know the game should work because when i put make save file it goes to the game screen saying, loading don't turn off power

what's the precise name of your R4 flashcart? ( like revolution or III etc..)what kernel do you use?
do you use cheats?

just re-download it. it should work.

Make sure you have the latest firmware. http://www.linfoxdomain.com/ds/