On macOS, go to “System Settings” > “Displays” and hold Option to reveal the “Detect Displays” button. Make sure the correct ...

Troubleshoot to find out reasons why your computer monitor goes dim to the point where it turns on and off without your adjusting it as such. A properly functioning computer monitor maintains a ...

Don’t let a no display problem bring you down; read on to get your computer up and running again. There are several possible causes of “no signal” on a computer monitor, including: ...

Problems with sound and multiple monitorsA MacFixIt staff member reports that when moving objects around with multiple displays connected (using a second video card), the sound output of his Mac ...

If your computer monitor keeps entering Power-saving mode and displaying Entering Power-Saving Mode, here is how you can fix the problem.

Your film, 1994 Computer Lab, is in post-production. While reviewing the dailies, you’ve noticed a big problem. The CRT monitors in every shot have fat, dark lines scrolling vertically on their ...

Is your monitor causing computer vision syndrome? Here’s an science-backed guide on how to find out and how to help fix it.