pokemon heartgold and soulsilver problem

how am i suppose to fix this kind of problem
if it is the broken graphic...
the graphic is black but the sound is keep moving??
is there anyone finds the solution
(my DS is using R4 )
please help me,coz i already wait and be patient only for this game

You'll have to wait and be patient a little longer.
http://forum.romulation.net/index.php?topic=36094.0What fixes exist are mentioned in there. The R4, even at best, freezes constantly during gameplay. You'll just have to wait for a fix to be available.