I posted simmilar thread about sharpening issue.
I tested a lot of my movies, including DVD's, homemade and etc. and sharpening effect has serious problems.
Half of those movies suffer from some sort of aura/ghost effect, and some strange line at the bottom of the video that is blinking. So can you fix that issue?
Edit:
I purcashed Gravion, an Anime cartoon. And this is the effect caused by sharpening (look at the letters ghosting, and the line below the moon):