If your computer screen remains dim at full brightness, the problem may be with your display driver or BIOS. Here are fixes that can help you.

If part of your computer monitor’s screen is not refreshing properly and shows old content, when you refresh the screen, see this post.

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

A common problem you may encounter with your DisplayPort, which connects the monitor to a graphics card, is called Link Failure. This is when that connection fails.