Quote:
Originally Posted by SauRoNZA 
Guys as owners I need your opinions on this one.
I bought the 51-inch E550 this weekend and I'm generally very happy with it and even this problem isn't a deal breaker as it's invisible at full viewing distance. However I'm worried something deeper might be wrong and I'll rather take it back now than later.
Whenever something black or dark grey is displayed on screen there is this digital haze of green pixels running everywhere over the black/grey area or immediate surroundings.
Very bad picture below...

This only happens over HDMI as well.
Here is a photo of the PS3 background in blue...

Perfect pixel grid with no problem at all.
Has anyone else seen this? Or is this maybe a normal Plasma thing I wasn't aware of? First time owner here after all.
****
Oh and it's not the HDMI cables as it does this across multiple sources using multiple cables, but only ever over HDMI. Even when I use the Smarthub and it does the picture in picture window at the top left...it will do it inside that window only and nowhere else on the screen.
Is the HDMI circuit board maybe buggered or something?

Guys as owners I need your opinions on this one.
I bought the 51-inch E550 this weekend and I'm generally very happy with it and even this problem isn't a deal breaker as it's invisible at full viewing distance. However I'm worried something deeper might be wrong and I'll rather take it back now than later.
Whenever something black or dark grey is displayed on screen there is this digital haze of green pixels running everywhere over the black/grey area or immediate surroundings.
Very bad picture below...
This only happens over HDMI as well.
Here is a photo of the PS3 background in blue...
Perfect pixel grid with no problem at all.
Has anyone else seen this? Or is this maybe a normal Plasma thing I wasn't aware of? First time owner here after all.
****
Oh and it's not the HDMI cables as it does this across multiple sources using multiple cables, but only ever over HDMI. Even when I use the Smarthub and it does the picture in picture window at the top left...it will do it inside that window only and nowhere else on the screen.
Is the HDMI circuit board maybe buggered or something?
This I believe is called dithering (dancing pixels). It's the algorithm that is used to help create the image on the plasma display using Red,Green and Blue pixels to create picture. Since plasma displays have no backlight a pixel is either on (RGB) or off (Black), so any gradation other than black (off) potentially may cause dithering or dancing colored pixels at close range. I hope I am correct in my understanding of the Plasma tech and I explained correctly.
















