Lenovo IdeaPad U110 User Manual
Page 75
Chapter 4. Troubleshooting
64
6. Click the Properties button. If you are prompted for an administrator
password or confirmation, enter the password or provide confirmation.
Check the “Device status” box and make sure the device is working
properly. If not, click the Troubleshoot button.
7. Click the Monitor tab.
8. Make sure the information is correct.
9. Click the Properties button or the Troubleshoot button.
Incorrect characters appear on the screen.
Did you install the operating system or application program correctly? If
they are installed and configured correctly, have the computer serviced.
Missing, discolored, or bright dots appear on the screen every time
you turn on your computer.
This is an intrinsic characteristic of the TFT technology. Your computer’s
display contains multiple thin-film transistors (TFTs). A small number of
missing, discolored, or bright dots on the screen might exist all the time.
A message, “Unable to create overlay window,” appears when you
try to start DVD playback.
-or-
You get poor or no playback while running video playback, DVD
playback, or game applications.