I do have ORBX global and vector installed btw. Could they be interfering?
No idea, we only test with default. Try this, remove these two files ( with the sim NOT running ):
Addon Manager\Fsdreamteam\LFSB\scenery\LC_4915.BGL
Addon Manager\Fsdreamteam\LFSB\scenery\LC_5015.BGL
And see if it's fixed.