Hi all expert autoit. I got a problem with imagesearch and pixelgetcolor. It not work for all pc. My autoit program work fine on my pc with nvidia graphic card. when i test it will another pc, which use onboard card, it not working. i think my problem is difference of graphic card. How can i fix it? how can i use pixelgetcolor with all pc?? Here my example code $color=PixelGetColor($X , $Y ) if $color="XXXXXX" then msgbox(0,"wn"," found it") else msgbox(0,"wn"," not found") EndIF