Running version 1.143 - got from Steam:
Random crashes, some with, some without any kind of errors. The errors are C+++ Runtime errors <path>\wfas.exe. I have verified integrity and defragged the cahce files to no avail. I have played around with multiple ssetting in the setup, because one error was I ran out of graphics memory GTX 460 with 768 MB GDDRS). I updated drivers (280.26) and nada. I also forced single threading. Again, no joy.