R4DS problem

[Shiny_Latios]

Ok i got an R4DS so i could play diamond and pearl i am using my lil bros DS phat at the mo until mine comes (if it does) but when i play diamond it sometimes crashes does anybody kow why?

[Scizz]

Probably you got a not supported T-Flash card. Do you have any other to test it with?

[Shiny_Latios]

what do you mean test out with