My Lost Planet is Crazy..Help please

Hello guys Well iam having a problem with my lost planet..when i play all the game is perfect isnt slow or something like that but when the cinematics begin the audio dont syncronize with the video.... what can i do?My Lost Planet is Crazy..Help please
please helpMy Lost Planet is Crazy..Help please
Specs?
Hello again my sistem has: AMD Athlon dual core 5600, 2gb ram and a Foxconn 8600 GT and this is my default settings of the game i hope you or anyone can help me..thanks
You think your Lost Planet is crazy? My bioshock don't load any textures even though I have everything good.