As you have discovered it's your grafic card that might not be good enough to put it on high. what card have you got? Check your system with the requirements for this version : http://www.esko.com/en/SystemRequirements/ArtiosCAD/7_6
Please be so kind to wait till tomorrow. Then I will start uploading ArtiosCAD 12.
I have a low upload. I'll post the link here when it's ready.