Don't-Miss Display Stories

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What to do when the PC turns on but the screen remains black

You turn on your PC. The lights come on. The fan spins. But the screen remains black. Here's what you should do about it.

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How to make Linux's desktop look good on high-resolution displays

You've paid good money for a high-resolution display. Here's how to enjoy it with Linux's GNOME desktop.

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How to use Miracast to mirror your device's screen wirelessly on your TV

Everything you need to know to figure out device support between newer and older devices, and setting it up with Windows or Android devices.

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How to clean a touchscreen: All you need is a simple cleaner and a special cloth

Thanks to your greasy fingers, touchscreens get dirty quicker than old-fashioned monitors. Here's how to clean off the schmutz.

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How to replace a broken laptop screen

If your laptop's LCD screen is cracked, black, or otherwise broken, it doesn't mean your notebook's a paperweight. Here's step-by-step instructions on how to replace a broken laptop screen.

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4K monitors: Everything you need to know about UltraHD PC displays

Here's everything you need to know before spending big bucks on a pixel-packed 4K monitor.