En un otro forum leido que puede tardar algunos 100's de horas que mejora la imagen.

Y aui tiene algun setup de avforum tambien

smart picture: cinema
contrast: 75
brightness: 52
colour: 35
sharpness: 0
noise reduction: off
tint: custom: R 112 G 90 B 74
perfect natural motion: off
400hz clear LCD: on (to enable backlight scanning)
super resolution: off
perfect contrast: off
dynamic backlight: best picture
mpeg artifact reduction: off
colour enhancement: off
gamma: -1
pc mode: off (no longer needs to be on for overscan purposes, thanks to screen edges setting, and leaves all processing available)
light sensor: off
picture format: auto-format (fill)
screen edges: 0