Toshiba Portege 4000 User Manual page 213

Click Start, Settings, Control Panel, and double-click


Display.
Click on the Settings tab and check the Color Palette. It


should be set to High Color (16-bit).
If it is not set to High Color, change the settings to 16-bit


color and click OK.
5 Clean the disc and try again.
A dirty drive can also cause audio problems. If you have tried
several discs and all fail, consider sending your drive to an
authorized service provider to get it cleaned.
6 Verify that your computer recognizes your DVD-ROM drive.
To do this:
Double-click the My Computer icon on the desktop. The
DVD-ROM drive should appear in the list.
7 See "Checking device properties" on page 195
instructions on using Device Manager to view the DVD-
ROM properties.
8 Check the Toshiba Web site for new information on DVD-
ROM drives and their operation.
A blank screen appears while watching a DVD-ROM movie
or title.
Disable the Shut off Monitor feature in the Display Properties
using the following steps:
1 Click the secondary mouse button on a blank area of the
desktop.
2 Click Properties.
3 Click the Screen Saver tab.
4 Deselect Shut off Monitor.
If Something Goes Wrong
DVD operating problems
213
for