well i just got chankast and i have both bios and when i try to start it up with or with out a game it show like in all polygons it has like no words. So when i try to play anygame like marvel vs capcom 2 it only shows poly again it has no letters and when i try to pick a character it doesnt show them when i launch it it doesnt show the sign or anything i downloaded it from the chanka.org so i know its not that then what is it im running on a good computer pentium 4 n vidia graphics card when i try it on any other pc its great whats wrong and what should i do