Updated to 10.9.2 using the System Update. The Nvidia Web driver in earlier posts on this thread is not compatible, however, this one is: http://us.download.nvidia.com/W68s843JXDZ1FhKmnrfhz8rPdfv7rKfM/WebDriver-331.01.01b15.pkg
After reboot, my monitors weren't turning on, so I rebooted without...