Well You install the headers(openCL)Pack and build the respective Nvidia, Nvidia73 legacy and Nvidia96 legacy drivers and software that then stuff-up all others graphic drivers used ... getting your computer to cook at 99 °C so go ahead and burn the hell out of it! Nvidia software can be found here http://slackbuilds.org/result/?search=nvidia&sv=13.1 OpenCL can be get here http://iovu.tk go to downloads and click on openCL Headers Its true and falls in the same time ... I have a ATI Radeon HD4570 Graphics Card and a AMD Athlon X2 64 CPU ... so I do the total bussines build Wine and then have to rebuild my ATI graphics driver and reinstall it again (Thus dropping NVidia drivers) Why do that ... This is because I build Wine with openCL support for other people !!! If you need help contact me at wmhrae@xxxxxxxxxxx