mobo M2N68-LA what is compatible graphics card?

mobo M2N68-LA what is compatible graphics card?
i have compaq presario sr5614f vista and i downgraded it to xp..
everything works with the driver's that i found in this site...
but then when i install a game SPECIAL FORCE it always hungs-up...

what maybe the possible cause? or maybe i should just buy a new graphic card? if so, what is the compatible graphic card for my mobo?
my mobo model is M2N68-LA.... help me guys pls...

thanks in advance...

 

just a follow up Q. what type of graphic card should i buy?
when im surfing internet or watching video / movie everything is fine...
But when i play online games it always hung-ups.... pls help me...

 

plss. help about this problem.... i need your expertise.

 

This motherboard supports any PCI-Express x16 graphics cards.

I would recommend an nVIDIA 8800GT, although there are so many different cards out there I would recommend you look around the internet first to compare cards.