But it works on my black NDSL. Just not her green NDSL. Neither are of the DSi variety. It's still playable without the DSi features on a NDSL. Just...not hers, apparently...
Any combination + My DS = Working.
Any combination + Her DS = Not Working.
My obvious conclusion is it's her DS. But why would every single other game work?
I have the strangest problem I've ever encountered. I've been using DSTT with YSMENU for quite some time. A while ago I decided to get my girlfriend a NDS, and got the exact same hardware for it so she could play whatever games she wanted. The only difference between our NDSLs are that mine is...