Troubleshooting Video Cards
Lists some typical problems related to video cards. Most of the problems described relate to specific setup issues with the video subsystem. This page is from "The PC Guide."
How To Build a Dual-Monitor System
Dual-screen setups are relatively easy to implement, in part because the latest Windows versions recognize multiple monitors. What's more, modern graphics cards on desktop PCs typically include a standard VGA port and a digital video port--usually a DVI-I port--which can output either digital or analog video signals. Adding a second monitor involves no extra outlays beyond the cost of the second display.
Matrox Unified Drivers
Matrox unified drivers support Windows XP and 2000 operating systems. Matrox PowerDesk software allows you to change certain display settings or access Matrox features.
Red Hat Enterprise Linux 4: System Administration Guide
32.3. Dual Head Display Settings: If multiple video cards are installed on the system, dual head monitor support is available and is configured via the Dual head tab.
Sharky Extreme
Reporting on the latest hardware and software technology for the PC enthusiast.