Atlas terrain texture and lighting question

Hi all

Just picked up L3DT and playing around with getting atlas running in TGEA
I trying to blend terrian import to atlas
but two problem have

Any advice suggestions?


1.
After importing map texure is blur


but option > Graphics settings Panel > Apply Button click then Becomes sharp.




Whenever moving forword ( press W key )
Again blur


Whenever moving forword ( press W key )
Again blur



but option > Graphics settings Panel > Apply Button click

Again Becomes sharp.


I want sharpen texture...
what should i do?


2.
if camera closer and closer to terrain then spotlight turns on .

I do not setup this light.

how can I this light turn off?