[EasyRider]

To be able to select Perfect Landscape you need to run in a 32 bit color mode.

You need to run under OpenGL
set HardwareShaders=1 in conf.ini

"Attempt Stencil Buffer" must be selected
If you meet all these conditions Perfect Landscape should no longer be grayed out.

you may be able to find some answers in this thread >
No Perfect with 169.21 drivers!!
http://simhq.com/forum/ubbthreads.php?u ... ost2411307

Easy