Lexus GS 450h 2008 Owner's Manual page 303

Setting the screen ratio mode (with DVD player)
Touch
STEP 1
STEP 2
Screen ratio mode
NORMAL
WIDE1
WIDE2
on the screen.
Touch one of the
match screen ratio printed on the
DVD.
Suitable for 4:3 screen ratio
Expand the Normal screen
horizontally to fill the display.
Suitable for 16:9 screen ratio
3-3. Using the audio system
or
Details
,
to
3
301