Tried the new 160 version ,downloaded and installed ok but it won't read from my webcam it's a logitech C160 it's not listed on the site so not sure if it will work with this cam or maybe did something wrong.Would have been nice to make this work i'll keep trying to get it to work.
The webcam has to be WDM compatible (don't ask me what it is, just make sure it has it ) but since the C120 is listed I assume the C160 should work.
Next make sure that FaceTrackNoIr is the only program which wants to access a webcam. For example, if another program like Skype or whatever has access to the webcam first, FaceTrackNoIr can't get to it. So try disabling some tools, reboot and check again.
Also, try connecting the webcam to a different USB port.