Nvidia has released another new driver for the GTX 590.
http://www.nvidia.com/object/winxp-267.91-driver.html
http://www.nvidia.com/object/winxp64-267.91-driver.html
http://www.nvidia.com/object/win7-winvi ... river.html
http://www.nvidia.com/object/win7-winvi ... river.html