Default [Q] lg optimus 2xsu660 not recording videos but take pictures fine?

hi frndss iam new to this xda plz help me out iam really frustrated from this problem i have recently purchase lg optimus 2x su 660 running cynagenmod 9 p990 ics rom running whenever i open camera to take pics it take pics fine without problem bu when switch to video mode to record video and when i push that red dot button to start recording it get freeze for 1 seconds and then its show "Unfortunately camera has stopped" i dont no what the hell problem is this bythe way it take pictures fine jus dont record video i will reallllllllllllllllllllllllyyyyyyyyyyy! appreciate for your help ?
sry for my bad english though