Good information. However with Windows 8 I am totally dependent on Microsoft or the video driver people sorting this out. I can live with the workaround until then.
Posting as a private individual - 3D printing is a hobby activity.
Creality CR-10S owner.
Crashes when preparing as a result of using "use random start points for all perimeters" seems to be fixed in 2.1.1: http://www.simplify3d.com/downloads/