I just bought a asus geforce 570 gtx but there aren't any open cl devices showing in the settings on photoscan professional. I had a hd 5870 card that showed up, but this one doesn't. I did a complete reinstall of photoscan, as well as updating all the drivers and removing all software related to my old card. It works just fine with everything else, it is just in photoscan it doesn't show. Any ideas???