I would adjust the judder level

Auto Motion Plus 120Hz Off / Clear / Standard / Smooth / Custom / Demo Removes drag from fast scenes with a lot of movement to provide a clearer picture.
If you enable Auto Motion Plus 120Hz, noise may appear on the screen. If this occurs, set Auto Motion Plus 120Hz to Off.
Off: Switches Auto Motion Plus 120Hz off.
Clear: Sets Auto Motion Plus 120Hz to minimum.
Standard: Sets Auto Motion Plus 120Hz to medium.
Smooth: Sets Auto Motion Plus 120Hz to maximum.
Custom: Adjusts the blur and judder reduction level to suit your preference.

Blur Reduction: Adjusts the blur reduction level from video sources.
Judder Reduction: Adjusts the judder reduction level from video sources when playing films.
Reset: Reset the custom settings.
Demo: Displays the difference between Auto Motion Plus 120Hz on and off modes.