Today we have released a fix for high resolution mesh users who had problem with cliffs at marble canyon.
Please download this file and place it into your Addon Scenery/L41 Marble Canyon/scenery folder.
FSX:
http://scenery.crazycreatives.com/downloads/L41/flatten_mesh.bgl
P3D:
http://scenery.crazycreatives.com/downloads/L41/flatten_mesh_p3d.bgl
We recommend to set your mesh resolution to 5m for best results.
Do not use this file if you don`t have any high resolution mesh addons installed.