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 at hotmail.com