Matrox Mystique G200 Installation Guide download pdf (Page 22)

22 Matrox Graphics Card – Installation Guide

3 From the Matrox monitor list, select the monitor model you’re using. If your

monitor model doesn’t appear in the list, select a monitor that runs at 60 Hz at

640 × 480 (for example,

Standard Monitor Types  Vesa 1024X768 @60Hz).

For more information on Matrox monitor selection, see the online Matrox

PowerDesk guide.

4 Click OK to apply your selection and close the dialog box.

Problem Matrox Diagnostic or setup program reports an IRQ problem

(3D and video programs don’t work)

Cause

Your computer or program may not work well with bus mastering.

Solution Disable bus mastering.

(If you want to continue using bus mastering, see the other solutions.)

Windows 95/98:

1 Click  Programs  Matrox PowerDesk  Matrox Display Properties 

Settings  Advanced  Performance.

2 Clear the Use Bus Mastering check box.

3 Click OK  OK  Yes to accept the changes and restart your computer.

Windows NT 4.0:

1 Click  Programs  Matrox PowerDesk NT  Matrox Display

Properties  Performance.

2 Clear the Use Bus Mastering check box.

3 Click OK  Yes to accept the changes and restart your computer.

Cause PCI graphics cards only: Your Matrox card may be in a “slave” expansion slot

on a computer that makes a distinction between bus mastering and slave slots.

Solution Change slots: Shut down your computer, disconnect it from the power supply,

remove your Matrox card and then insert it into a different PCI expansion slot. For

instructions on how to safely install your Matrox card, see “Hardware installation”,

page 5.

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Matrox Mystique G200 Installation Guide Page 22