Hi I have a LN40A50. Connected to a PS3 via HDMI cable.
I have my Auto Motion 120Hz set on High.
DNR on High
I am finding when I am watching a Blu Ray movies I am getting a bit of lag when watching fast moving actions scenes. Is this normal with this tv? please help. thanks
Your Auto Motion is Samsung's take on frame interpolation. You can google F.I.
The VP is simply not yet powerful enough for fast motion. IMO. That's why the slow scenes might look nice and fluid, but not otherwise.
General consensus is 120hz is good. This is a separate thing from frame interpolation. There is no consensus on the latter. Some people see three footballs in the air.
Turn off DNR, unless you are absolutely positive you like it. The more you DNR the less detail you will see. And TBH, unfortunately, many movie companies are already using it in their discs. This means we lose detail, though we *might* possibly be less distracted from grain. However, speaking from experience, its usually done with terrible judgment, and sometimes with absolutely no need for it.