Monitor Goes Black For A Second

When using a computer and your display suddenly becomes black while one is working on it, it may be one of the most annoying things. Is one’s laptop routinely flashing the “black screen of death”? Learn how to resolve and avoid the Pc black screen dying. The worst thing is that one can’t see any error codes that would enable one to identify the reason or fix it. It may occur anywhere from once and multiple times every day. Let us read about “Monitor Goes Black For A Second”

Monitor Goes Black For A Second

Monitor Goes Black For A Second

Let us read why Monitor Goes Black For A Second, While some users claim they can see the mouse pointer during the error, others claim their screens are entirely black.

Your display goes dark at random and then is restored to normal after quite a second.

Your display goes dark because of a cable issue. If your display stays black for a few seconds and then returns, this is usually the problem.

Windows users experience it more. However, operating system faults may not be the cause. No error message means one can’t find out what’s wrong. First, make sure all of your cords are correctly placed into your monitor’s back and its device laptop, or computer.

Causes Of Your Monitor’s Possible Blackout

  • Cables

The display, cable, or video card drivers may be causing your monitor to randomly go black.

One may then replace ports or purchase a cable at a repair shop, depending on the reason.

Keep the plastic jacket closed. Check the rear tower ports for deformation or tottering. Try a spare cable or your existing cord with another device or port to see if anything changes.

  • Overheating

Heat is produced by every computer. To keep the system functioning, this heat must be removed since high temperatures may damage and lock up components. Computers, fortunately, are programmed to shut down before this occurs.

Processor or video card overheating is a common problem. If the computer seems to be operating OK but has a black screen, one should investigate the video card.

  • Drivers For Graphics

Your video card’s drivers might also be the source of the issue. The best course of action for one to take is to update your device if one suspects there may be a problem. This useful article will show how to upgrade your graphics drivers quickly and efficiently.

The crucial applications in your computer that operate the graphics card essentially link your computer system to the card drivers or graphics drivers.

  • Unreliable Source Of Electricity

The most frequent reason for the screen to go black is irregular power, which suggests there might be problems with the ac system. Your computer’s power supply is an essential component since it ensures that the motherboard always has electricity.

  • CPU And Graphics Card Overclocking

When one overclocks your GPU or GPU, the screen may abruptly go black for another reason. If one has assembled a dedicated graphics card, which is also known as a video card, and one has turbo-boost it without any additional cooling process such as cooler master, then there is a possibility that some of the materials of your computer have been damaged and need to be replaced at any cost.

  • Battery Problem With Laptop

A buddy was having trouble with their Windows 10 laptop’s screens going black and then coming back on a random basis a few days ago.

The laptop would automatically restart and the screen would go black whenever he tried to install a new program. The true issue was found to be with the battery, which was then changed, and he was no longer experiencing this issue.

Independent Software

Your computer may consume a lot of power, Storage, and GPU while doing demanding activities like 4K video editing, software engineering, debugging, or high-end gameplay, which will surely lead to a crash.

Several Possibilities To The Problem With The Black Second

Follow this step-by-step tutorial. If one option fails, try another.

  • Replace Or Check All Display Ports And VGA Cables

Your display briefly turns dark for this reason. Old video cables might loosen and lose the CPU connection.

To test your video cable, just disconnect and re-plug your display to rule out loose and incorrect wires. Before making a purchase, test a cable on a different system. Get a patch cord if the old one doesn’t function. If the battery was so old, change it.

Having a laptop battery problem may result in a blank screen. If a black screen occurs unexpectedly and your laptop restarts when doing CPU-intensive operations like video editing or installing large-sized apps or software, it may be a battery problem.

  • Halt Overclocking

A legal method of enhancing your PC without expanding any hardware components is overclocking. Unfortunately, other people claim therefore when they overdrive their CPU, they had black screens, and the issues disappeared when they turned it off. Therefore, it is advised to disable any overclocking—whether it be on the CPU or GPU—and try using your computer at its default speed.

  • Remove CPU-Intensive Applications And Software

Even though it happens extremely seldom, if your computer’s settings prevent it from doing a certain activity, it will automatically shut down or turn off partly. Your PC is still functional in this state, but it is unable to produce any output.

In this situation, there is a possibility that one may have this problem if one undertakes any CPU-intensive tasks, such as editing super HD films or playing games on a low-end machine.

  • Update Graphic Driver Software

As was already said, drivers are crucial for your computer to function correctly. Your computer would just be a collection of hardware parts without graphics drivers and no way to display video. A black screen might occur if certain graphics driver applications are corrupted, missing, or out-of-date. Consider updating your graphics drivers in this situation.

  • Update Windows/Os

Windows users should update to the newest OS, Upgrades fix issues, and driver updates. Thus, the newest OS automatically downloads and upgrades all stable files and drivers. Check for Windows updates in the search box and download and install them if they’re available.

  • Attempt A Fresh System Start

Your second monitor often becomes unresponsive because of conflicting apps. Background running programs might obstruct your system’s resource-sharing functionality and cause the problem one is experiencing.

  • Verify The External Power Source

Although it may seem childish, if your motherboard is not getting the necessary power supplies, your screen may act oddly, such as flashing, or it may not display any output regardless of whether the CPU is on. Therefore, testing other home peripherals is a wise move to see whether the battery pack is enough.

  • Modify The Computer’s Power Supply

Your computer has power settings that determine how much power it should use and how quickly it should complete tasks. One has three choices on Windows: Balanced, Power Saver, and High performance. Your computer operates in the balanced mode without being either too fast or too sluggish. Although High performance is an option, one set your power plan to Balanced.

  • Adjust The Refresh Level On Your Monitor

The pace at which visuals are updated on the screen is indicated by your monitor’s refresh rate. By altering the frequency of your display, one may modify the refresh rate. The majority of monitors operate at 60Hz, however, high-end models may operate at up to 240Hz. Your secondary screen should have the same refresh rate as your main screen since a suitable refresh rate may make or break the second screen linked to your system.

  • Monitor Factory Reset

If nothing works, factory reset your display. Resetting your monitor makes it feel brand-new. If your display keeps turning off, the monitor setting may not be the issue, but one should still check. Doing so will reset your display settings to default. This covers picture ratio, contrast, brightness, and other settings. Monitor brands and models have distinct factory reset key configurations.

Important Advice To Prevent the Monitor Blacks Out At Random Problem

  • Avoid installing programs and software from unofficial third parties.
  • Once one is done with your job each day, properly shut down the system.
  • Avoid running too many programs at once, since this can slow down your computer.
  • If one has a valid copy of Windows, contact Microsoft for official support through email or another social media channel.


Now we have learnt “Monitor Goes Black For A Second”, Many individuals have a major problem with the black screen issue, but one can fix it by following the simple instructions we provided above. All of the solutions we provide have been thoroughly tested by us, are fully functional and have also been recommended by the community. Usually, the problem is with the cords that are connected to the device, but sometimes, something more severe may be at fault. Any of the cords might be the culprit in this case, but it could also be an issue with your power source or the monitor’s power button.


Whatever Should One Do If My Asus Monitor Blacks Out At Random?

The random blackout of an Asus monitor might be caused by a malfunctioning or broken cooling system, which would result in excessive heat and shutting down the machine. The MSI monitor problem is brought on by the same reason.

Any Solutions For The Random Blackouts On The Dell External Monitor?

A weak or unsteady power supply may sometimes cause Dell and LG display to go black. If the screen of your monitor suddenly becomes black, you may contact Dell customer service for on-call support.

Monitor Goes Black For A Second

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