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Do you see an "Unrecognized monitor, Plug and Play (VESA DDC) monitor found" message?
Have you installed the display driver?
•
Be sure to install the display driver from our web site:
http://www.lg.com
.
•
Make sure to check if the graphics card supports Plug and Play function.
No sound from the headphone port.
Are images displayed without sound?
•
Make sure that the headphone port connections are made properly.
•
Try increasing the volume with keys.
•
Set the audio output of the PC to the monitor you are using. (The settings may differ depending on the operating system (OS) you use.)