Unfortunately, native support for dual monitor screensavers in Windows 7 is not the greatest. Some screensavers will only display on your primary monitor, no matter how you configure the settings.

Windows 7 does a pretty good job spreading its screensavers across two monitors, ... Use a Screensaver with Dual Monitors. Hassle-Free PC By Rick Broida, Feb 24, 2011 11:50 am PST.

I have a WinXP Pro box, a Radeon HD 4650 512MB PCIExpress card (with latest drivers) and 2 19" lcd monitors. 1 LCD monitor (westinghouse) is VGA, the other ...