Toshiba Tecra A8 User Manual page 236

236
If Something Goes Wrong
DVD operating problems
4 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.
5 Verify that your computer recognizes your optical drive.
To do this:
Double-click the My Computer icon on the desktop. The
optical drive should appear in the list.
6 See
instructions on using Device Manager to view the optical
drive properties.
7 Check the Toshiba Web site for new information on
optical 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.
Jumping video lines appear around the DVD-ROM
video window.
To change the screen's display resolution:
1 Click Start, Control Panel.
The Control Panel window appears.
2 Click Appearance and Themes, and double-click the
Display icon.
The Display Properties dialog box appears.
"Checking device properties" on page 215 for