
9
Q: Why is the display on the add-on monitor blank?
A: If the monitor power LED is green, wait a moment for the monitor to display the
video, as it may take some time for the video to be displayed on the add-on monitor.
If after a few minutes the video does not display, restart your computer. Also, make
sure the computer is not in standby or hibernation mode, which will cause the add-
on monitor to be blank.
If the monitor power LED is red, check if the connection is properly made. If the
connection is fine and the problem still exists, uninstall the driver, unplug the
adapter and reinstall the driver.
Q: Why is the add-on monitor flickering?
A: This is usually caused by a low refresh rate. When in “Mirror Mode,” increase
the refresh rate of the main monitor. This will in turn increase the refresh rate of
the add-on monitor, which should stop the flickering. When in “Extended Mode,”
increase the refresh rate of the add-on monitor.
Q: When I play MPEG file by Windows Media Player on the extended monitor, why
does the display become abnormal when I switch it to full screen mode?
A: If your system is Windows XP SP1, upgrading to SP2 will solve this problem.
Q: Why does the video not display properly when in “Full-Screen” mode?
A: Try the following tips to improve the smoothness of the movie playback:
• Reduce the resolution of the display to 640 x 480 or 800 x 600.
• Use the adapter in extended mode.
• Terminate any other CPU intensive applications running on the computer.
• As some media players require DirectX hardware support to correctly operate, try
a different media player which requires less DirectX support.
• Drag the media player to the add-on screen and close the player. Restart the player
and it should open on the add-on monitor. Now try playing the media file again.
• Try reducing the hardware acceleration level of the primary display (NOT the add-
on monitor) to levels 1, 2 or 3 and restarting the media player. The hardware
acceleration can be found by right-clicking on your desktop and clicking
“Properties > Settings > Advanced > Troubleshoot.”
• The video playback may be unusual when the add-on monitor is mirroring
the primary display and there is another extended screen connected to the
computer. The extended screen must be disabled before the content will be
correctly cloned to the add-on monitor.
4. Troubleshooting
15-11-191-933220.indd 9 12/9/2015 3:40:29 PM