Plasma TV 42 Samsung screen blur?

[leftback]

my screen seems to blur in and out on different places on the the screen. its more noticeable when watch a cartoon like the Simpsons. is it fault with the tv or my cable connection? any ideas??

 

[tommy2shooter]

my screen seems to blur in and out on different places on the the screen. its more noticeable when watch a cartoon like the Simpsons. is it fault with the tv or my cable connection? any ideas??

What setting are you using at the minute on your samsung m8