hey Guys, I need some help, my friends fsx is having trouble with autogen trees and buildings. Autogen Disappears withing 10 mins after i fly out side of the radius i started at. i he adjusts the graphics settings they reappear on ly to disappear in a few minutes, everything worked before but this recently started. Things that I have tried:1. Deleting FSX.cfg. no affect2. Complete reinstall of fsx ( uninstall and deleted all files pertaining to it EVERYTHING)3. Installed original graphics card drivers and software.4. Updated graphics card software.5. Rolled back drivers6. Update drivers.7. edited MSconfig to selective startup with only the basics8. have turned up and down all settings fix is only temp in 10 mins autogen is gone Win 7 64 bitAMD Phenom II X6 1055t 2.8 gh8gb ramASUS EAH6850 Series video card Need some help if possible

This would do better posted in the FSX forum rather than the scenery design forum.

I apologize i was rushing and the problem had to do with scenery, so stopped here