MBP 2011 15" - external monitor failure

[Meetster]

Hey

I want to extend my mbp 15" monitor to my Samsung TV...

But as you can see in the following video i get a unstable picture changing all few seconds and the color is somehow ****ed up.

http://www.youtube.com/watch?v=GHMHSqBRZG4

Using HDMI adapter and cable original form Apple.

Greetings

 

[Meetster]

push please help me