help 4 dummy

[Kimo]

Hi all, i'm new 1 on this jpcsp, i have downloaded 1 (win.-32bit) + i have just 1 game to try, it's dante's inferno (game in iso. f., for psp)... So a problem i have is.... hmmmm......, well ok, i put the game in umdimages folder, open in program (have java too) and BAM, load screen is like green with small cubes, it's laggy, (sound too) it's kaBOOM total laggg... so, i waited and when game is finaly loaded, in menu (prod.) but no fixies or smth., so i tried to ummm play, and omg same shi*... Green screen with small cudes.... So maybe any advice?, plz.... Crazy huh :] + my ENG. little bit bad, so trie to understand my plz..... Just don't use crazy words or smth. like what, kk?...........