from someone with a higher end system.Could you copy and paste into your reply the 11 entries from your FS9.cfg for the items under the [TERRAIN] section if you have not edited them yet. I have a low end system and want to compare them.Thanks.Kurt M

Here you are Kurt:TERRAIN_ERROR_FACTOR=60.000000TERRAIN_MIN_DEM_AREA=10.000000TERRAIN_MAX_DEM_AREA=100.000000TERRAIN_MAX_VERTEX_LEVEL=19TERRAIN_TEXTURE_SIZE_EXP=8TERRAIN_AUTOGEN_DENSITY=5TERRAIN_USE_GRADIENT_MAP=1TERRAIN_EXTENDED_TEXTURES=0TERRAIN_DEFAULT_RADIUS=0.000000TERRAIN_EXTENDED_RADIUS=0.000000TERRAIN_EXTENDED_LEVELS=1242456

Thanks again.Kurt M