![]() (See below for more information on this). Even if your PC is brand-new, it's probably been several weeks or months since it was built and video drivers change almost daily. Check with the manufacturer (of the video system or the computer) to see if updated drivers are available. If changing the video hardware acceleration solves the problem, it's a signal that your computer's video driver isn't quite perfect. You can either reduce the acceleration a notch at a time until the problem goes away, or move it all the way to the left, test, then if that cures it, try moving it to the right again until the problem recurs, then back off one notch. Click OK as many times as needed/close any windows that opened along the way, and return to the Windows desktop.Īfter setting the acceleration back, repeat whatever whatever caused the problem in the first place to see if it's now fixed.On the resulting Display Adapter Troubleshooter dialog box, move the slider one notch to the left.You'll probably see a User Account Control message box asking for permission to continue.On the resulting dialog box, click the "Troubleshoot" tab. ![]() In the Display Settings dialog box, click "Advanced Settings.".Rightclick the Windows desktop and choose Personalize.Click OK as many times as needed to return to the Desktop.Under Hardware acceleration, move the slider one notch to the left.In the next dialog box, click the Troubleshoot tab.Click the Settings tab and then click Advanced.Rightclick the Windows desktop and choose Properties from the popup menu.Click the Settings tab, then click Advanced.Rightclick the Windows desktop and choose Properties.Click OK as many times as needed to return to the desktop.Drag the Hardware Acceleration slider all the way to the left.In Control Panel, doubleclick the System icon.It's called Graphics Hardware Acceleration. If you're having display problems, there's a Windows setting that can help you track down the cause of the problem and temporarily work around it. If the video driver or its hardware aren't perfect, it can cause display problems, especially with software like PowerPoint, which really gives the display a good workout. Windows uses software called "video drivers" to communicate with your computer's screen. How to set graphics hardware acceleration back
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