
Verify cable connections: A loose cable can cause “no signal” errors more often than any other problem.

That may be all it needs to recognize the video feed and start displaying it correctly. Turn the screen off and on: Some connection types don’t like hot swapping while a different monitor is powered on. In the following window, click the Detect button located under the display diagram.

To force it to check again, right-click the desktop and select Display Settings from the resulting pop-up menu. There are several reasons why this happens and plenty of fixes you can try to sort it out.įorce Windows to detect your monitor: Maybe Windows didn’t recognize your second display’s connection. It simply means that the display has power, but it isn’t receiving visual data.

If you’ve followed our guide on how to set up multiple monitors and you’re running into difficulties, check out the list below of the most common multi-monitor problems for your desktop PC or laptop and how to fix them in Windows 10. Sometimes, you plug in a second monitor and it doesn’t work at all, or it keeps minimizing your game when you move into it accidentally. Multiple monitors have all sorts of advantages - even over single, enormous ultra-wides - from improving productivity to providing versatility in their placement on your desk.
