Gigabyte GV-R485MC-1GH Manual - Page 25

Displays Manager: Displays Manager is the central location for configuring your display devices and arranging your desktop. Use Displays Manager to change your display setup, arrange your desktop in a multi-monitor environment, and enable TV Out. Note: The stretch vertically and horizontally options are not supported on systems running Windows Vista. Display Options: The Display Options aspect gives you additional control to optimize performance of OpenGL and Direct 3D applications. Choose one of the Display Detection Option to prevent screen flicker when detecting a display. If you are using an older TV or one that has non-standard inputs that may not be automatically detected, use Force TV detection. Note: On systems Windows XP, this page will show up the 3D Refresh Rate Override item. Use 3D Refresh Rate Override to set a refresh rate of your choice when a full-screen application or game has a default refresh rate that is lower than optimal. - 25 - Software Installation