Matrox Electronic Systems LX G450, LE G450 Program window or dialog box doesn’t appear on screen

Solution	If possible, update your Matrox display driver. Matrox makes new display drivers available on
	the Matrox Web site (www.matrox.com/mga)
	Note: If your Matrox product was provided by the manufacturer of your computer, check the
	Web site of that manufacturer for the latest display driver. A display driver provided by the
	manufacturer of your computer is more likely to be tested with your computer model.
Solution
	Disable Matrox hardware acceleration:
	Windows 98/Me –
	1	Right-click the My Computer icon on the Windows desktop background.
	2	Click Properties # Performance # Graphics.
	3	Move the Hardware acceleration slider to None.
	4	Click OK # Close # Yes to accept the changes and restart your computer.
	Windows 2000/XP –
	1	Right click your Windows desktop background, then click Properties # Settings #
		Advanced # Troubleshooting.
	2	Move the Hardware acceleration slider to None.
	3	Click OK # OK to accept the changes.
Cause	Windows 98/Me – There may be a conflict between resources in your system.
Solution	1	Click Start # Control Panel # System (double-click)# Device Manager.
	2	Click the plus sign next to Other devices (if it appears) and Display adapters.
	3	Delete any display adapter other than the one for your Matrox graphics card.
	4	Restart your computer.
	Note: If you identify a program that doesn’t work well with Matrox acceleration, please
	contact Matrox technical support (see page 54) and describe the problem. This information
	may help us come up with a fix or work-around in a future driver release.
Problem	Program window or dialog box doesn’t appear on screen
Cause	Another window or dialog box may be covering the window or dialog box you want to see.
Solution	Move, close, or minimize any window or dialog box that may be covering the window or
	dialog box you want to see.

Matrox Graphics Card – User Guide 35