1. Running to many background applications. AOL, spyware/virus scanners, auto-updaters, etc. have a nasty habit of doing this. Check the processes tab on the Task Manager. Quit some.
2. Lower your graphics setting.
3. Switch to D3D or OpenGL, whichever works.
4. Lower your screen resolution.
Thats what I had to do. Do you mean it crashes, or it just times out? It has something to do with the way interiors are rendered. Badspot has to take some out or find a different way to render them. Well, thats probably the problem if you are timing out. If its an error message, I don't know.