XnView Software

I've just checked that in avi files with lossless compression I see clips in color

Yes, I think it is in all files types, but I verified it only with mp4, and wmv files. Standard photo files like jpg and all others are in color. This clips in other viewers are in color too, this problem is only in Xnview. I used this program from many years, and this is for the first time.

I have a strange problem from some days. Xnview doesn't displays colors in all movie clips. All pictures I see in colour, but video clips are black and white. What it could be