PC Connection Issues
When connecting a PC, set the connected device’s name to PC.
Select the connected HDMI port in HOME Input button All Inputs, then press Edit Icon to set the icon to PC.
If you experience any of the problems below while using the product, please check the following. There may not be a problem with the product.

The screen remains blank after it is connected to a PC.
  Check that the PC is properly connected to the TV.
  Turn the TV off and back on using the remote control.
  Restart the PC with the TV on.
  Set to a resolution that supports the PC input.
  To use dual monitors, check that the PC or notebook supports dual-monitor mode.
  Reconnect the high speed HDMI cable.
  If you have connected the RGB output port of your PC to the HDMI IN of your TV, you need an RGB to HDMI gender.
  You will not see anything on the screen if you use an HDMI to RGB gender.

The screen is cut off or moved to one side after it is connected to a PC.
  Set the PC’s resolution to one supported by the TV. For more information, see Notice Supported Resolution : HDMI-PC in User Guide.
  Set the connected HDMI device's name to PC.
  Select the connected HDMI port in HOME Input button All Inputs, then press Edit Icon to set the icon to PC.

The sound does not play when the PC is connected with an HDMI cable.
  Configure LGTV as your default device in Control Panel Sound in your PC settings.
  Consult your manufacturer on whether your graphics card supports HDMI audio output.