[popcornmix]

Now sharpness slider dont work. Left, Right, Cente. Everything looks the same. Delete guisettings not help. Nothing change when move sharpnes slider.

Are you sure? The effect is quite subtle, but if you pause video with something detailed (like text) visible, it should be quite obvious.
As this is part of resize filter, it won't affect 1080p video on 1080p display.