Facing TV Problems? Ask a TV Technician.
Which type of cord are you using to connect the TV to the computer?
Which version of Windows are you running on the computer?
Follow the instructions to fix the problem:- Hold down the two following keys at the same time: Windows key and the letter R- In the box that comes up, type: desk.cpL- Click the Ok button.- Click the Advanced Settings link
- Click the Detect button.
After you do that, do you see the 2nd monitor displayed on the monitor?
You may need to choose "Extend to the 2nd monitor" or Mirror it and click the Apply button.
Did that help?