lcd panel flickers and then goes black supplier

I tend to think that the problem may be with your graphics card (If you have one) or with the motherboard if you are using integrated graphics. One sign of a failing graphics card is random "crashes", where the screen goes black, and can come back on. They can also cause Blue Screen of Death (BSOD). If your card is older this is very likely. A thermal issue with the card can cause this. You mention high CPU utilization, which would make me suspect high GPU utilization as well on a discrete card, and even more of an issue if it is integrated graphics in use.

It is possible that the monitor itself is failing. It could be failing backlights on your monitor; a quick check is to shine a bright flashlight at the monitor when it goes black If there is still a dim image where the light hits the screen, you know the backlights or their power supply are probably bad. It pretty much eliminates your system as the problem.

A quick test to see if it is your system or monitor would be to borrow another known good monitor, or another known good one of of your own if you have one, and connect it to the computer in place of this one. If the problem reoccurs, then you can be pretty safe in figuring it is the computer (or cable), rather than the monitor. As jayeff said, monitors are dumb devices and they are very unlikely to be able to cause BSOD.

Screen flickering in Windows 11 is usually caused by a display driver issue or incompatible app. To determine whether a display driver or app is causing the problem, check to see if Task Manager flickers. Then, based on that information, you"ll need to update, rollback, or uninstall your display driver or update or uninstall the app.

If Task Manager flickers along with everything else on the screen, a display driver is probably causing the problem. In this scenario, see the Fix your display driver section.

After you uninstall the first app, restart your device and check if the screen flickering or scrambled issue is resolved or not. If it"s not, uninstall each app one by one until the issue is resolved.

I have a new monitor and I am randomly getting black screen flickers after gaming awhile. I am wondering what is the cause and the best solution to fix this. I enabled amd Freesync, after disabling it for about a week I had no black screen until today. And I would like to keep Freesync on. Do I need a certain DisplayPort cable?

When TechRepublic first published steps to keep your monitor free from flickers it was 2001, and the computer world was vastly different. Cathode ray tube (CRT) monitors were the norm, and as anyone who has supported a CRT will tell you, they’re far more sensitive than modern LED screens.

That doesn’t mean flickering can’t still happen to a flat screen monitor: Many of the causes of screen flickers are the same in 2018. Some issues, like electromagnetic interference, are things of the past, but these five tips for fixing screen flickers are largely the same as they were almost 20 years ago.

Check the cable at both the computer and monitor ends. If tightening it down or reconnecting it doesn’t fix the problem try replacing the cable with a new one. If that doesn’t fix the issue it’s time to investigate something else.

Monitor refresh rate is the number of times the screen image is refreshed in a second, as measured in Hertz. If the refresh rate isn’t optimal, or is too low, flickering, lag, and other issues can occur.

You can check the refresh rate on a Windows 10 PC by hitting the Windows key, typing “refresh rate” into the search field, and then clicking on View Advanced Display Info. From there click on Display Adapter Properties For Display 1 (or whichever number display is causing the issue).

If you’re unsure what it should be set to, consult your monitor manufacturer’s website and you should find info on the optimal refresh rate for your model.

A video card that isn’t properly seated on the motherboard can cause a lot of problems, including a screen flicker. Turn the computer off and open the case. Find the video card and check to see if it’s properly connected.

Power down the computer, remove the video card, and connect the monitor cable to the onboard card or a second video card you’ve replaced the old one with. If the problem persists then the issue isn’t the card–it’s something else.

If everything looks okay it could still be a bad monitor–unplug it and replace it with another one. If the new monitor is working properly you’ve found your culprit.

In the original 2001 article, TechRepublic’s Bill Detwiler said something every IT professional can likely attest to having seen before: It may not be a problem and the user might just want a new monitor.

“It is possible that the complaining end user simply wants a newer or larger monitor and thinks complaining about his or her existing screen will accomplish this,” Detwiler said, adding that there’s a way you can make the user happy and not blow budget money on a new monitor at the same time.

“I recommend giving the offending user a different monitor that you’ve been using as a spare. Clean it up and tell the user it’s a newer model than the one they have. If you’re lucky you can even find one that’s a bit bigger than the one they had. Everyone’s happy, and it doesn’t cost a dime.”

Stay up to date on the latest in technology with Daily Tech Insider. We bring you news on industry-leading companies, products, and people, as well as highlighted articles, downloads, and top resources. You’ll receive primers on hot tech topics that will help you stay ahead of the game.

Alternatively, on Windows 10 you can right-click your taskbar and select Task Manager. You don"t actually need to use Task Manager, but you do need it open.

Now, watch your screen to see if Task Manager flickers. If it does, along with everything else on the screen, the problem is likely caused by your hardware or a faulty display driver. On the other hand, if everything except Task Manager flickers, the issue is likely due to an application.

If you have a flashing screen, the first thing to rule out is the hardware. Check all the cable connections from the monitor to the computer—take them out and plug them back in to ensure the cables are secure.

If you have a spare monitor cable, try using it instead. Or buy a replacement online, since it"s an inexpensive purchase. Cables can degrade over time, or maybe a pet has had a sneaky chew. Either way, switch the cable and see if it stops screen flickering.

A monitor"s refresh rate is the speed at which the screen updates the image per second, measured in hertz (Hz). Basic monitors can usually only handle a 60Hz refresh rate, while more advanced ones—typically aimed at gamers—can go up to 360Hz.

Use the Refresh rate dropdown and incrementally select lower rates until the screen flashing stops. If the flashing continues, revert to your monitor"s recommended refresh rate.

Follow the steps above to uninstall the driver, then head to the old driver page for either AMD, NVIDIA, or Intel. This might be a bit of trial and error, but try selecting one released when your screen wasn"t flickering.

If the problem isn"t with your display driver, it doesn"t mean your graphics card isn"t to blame. If your graphics card isn"t seated correctly in your motherboard, it can cause your monitor display to flicker on and off.

You can easily check this if your motherboard has inbuilt graphics. Remove the monitor cable from your graphics card and plug it into the motherboard"s display slot instead. If the flashing stops, you know the graphics card is the problem.

Power off your PC, unplug everything, open the case, and remove your graphics card from the motherboard. Then carefully reseat it, ensuring the card firmly clips into the motherboard. Of course, don"t do this if you"re not comfortable working inside a computer because you might make things worse.

Some apps are incompatible with Windows 10/11 and can cause screen flickering. Think about whether you installed any new software before the screen flashing began or if an app recently updated. In the past, three problematic apps have been Norton Antivirus, iCloud, and IDT Audio.

Across all your applications, make sure you"re running the latest versions. Either update within the app itself or head to the respective official websites and download the most up-to-date release. Alternatively, check the developer"s support page for recently updated apps to see if screen flashing is known as a recent bug.

How do you stop your laptop or computer screen from flickering? Well, many Windows 10 and Windows 11 problems can often be solved by creating a new user profile. Screen flickering is one of them.

If it is time for a new monitor, there are plenty of productive and fun things you can do with the old one. Otherwise, take it off for recycling so it can rest in monitor heaven.

Is your phone"s screen behaving oddly? Have you noticed your iPhone or Android phone"s display glitching? It could be doing so for several reasons. From loose internal connections to buggy software, many issues can cause a smartphone screen to flicker.

The first thing to do when trying to fix a glitching phone screen is to restart your phone to ensure that this isn"t a temporary issue. Performing a restart kills any active third-party background services and processes that could be causing the display problem.

Rebooting is the most basic troubleshooting step you can execute, and it does the trick for most problems. However, if it doesn"t fix your flickering display, consider wiping your phone entirely by performing a hard reset. Doing so will restore your phone to its factory settings and clear the cache.

If there"s any unprocessed data hampering your phone"s functions, a hard reset will clear everything right away. However, before performing a factory reset, don"t forget to back up your Android phone or your iPhone. Note that backing up a Samsung phone is slightly different since you need a Microsoft account to do so.

If your Android screen is still flickering, try switching to Safe Mode for a couple of hours. Safe Mode lets you use your phone without third-party apps and services. Unlike a factory reset, Safe Mode retains your phone"s data, and you can return to the regular experience anytime you want.

However, note that Safe Mode is merely a diagnostic tool and won"t solve the problem. If your phone works fine in Safe Mode, it means the problem is caused by a third-party app, not your phone.

There"s a chance the process might be a bit different on different Android skins. So, if the steps above don"t work, try contacting your device manufacturer or head to their support website.

The auto-brightness (Adaptive brightness) setting is responsible for constantly altering the screen"s illumination based on light sensor data. But a software update or hardware defect could lead to unexpected snags, including display flickers. Therefore, another straightforward action you can take is to disable the option from the Settings menu.

Alternatively, there"s also the option to reset the Adaptive brightness, which can come in handy if your phone struggles to adapt to new lighting conditions. To reset your phone brightness:

When rendering graphics, your phone dynamically decides whether the CPU or the GPU will handle the job. While the transition is usually seamless, a damaged or aged phone can struggle with screen compositing (layering images).

Once in developer mode, head back to your phone settings and scroll to the bottom until you find Developer options. In it, scroll down to find Disable HW overlays and toggle it on. Note that this will consume extra power since disabling overlays forces the phone to use GPU rendering.

It"s possible that the display problem you"re facing might have spawned from a messy software build. Usually, a simple software update fixes the issue, so check if there"s an update available for your device. To check your software version on Android, go to Settings > System > System update. For iOS, go to Settings > General > Software Update.

You can also consider checking in with the manufacturer for updates or scour forums for a temporary solution. We don"t recommend this, but you can also try downgrading to an older Android version to see if it fixes the issue.

Unfortunately, there"s no guarantee that any of these steps will work. Sometimes, a glitching phone screen is due to a hardware failure, and there may be significant costs involved for repair or replacement. That"s why it"s worth giving each one of these tricks a shot first.

That said, your last resort is to get in touch with your device"s manufacturer and have your phone screen checked out by a professional. If none of these techniques worked, you might be facing a more complex issue. In these scenarios, the only option is to send your phone in for repair or replacement.

Since your phone plays such an active role in your life, you need everything to work correctly. Smartphones house many delicate and interconnected components, and the malfunctioning of any one can cause flickering displays.

Don"t worry; a flickering phone screen is usually fixable, assuming it"s a software issue. Even though mobile phones are complex and can be daunting to repair, trying these at-home tricks first can save you a lot of money versus buying a brand-new device.

Start up laptop. Use camera to log me in, so I have not touched the keyboard or touchpad. No flickering until you touch the keyboard. Flickers a few times, then goes black. Touching keyboard will bring up the normal screen for a few seconds, then back to black. Hold down power button and wait for it to shut off. Hold down power button so that it starts up, again. It will now boot up without the problem. At all. Will now run forever without any problems until you shut down. Then upon startup you will have the same problem. This problem first started about a month ago. I cannot link it to any new hardware or software update.

What have I done to diagnose? Went into Device Manager and updated drivers (keyboard, touchpad, monitor, graphics card). Went to various manufacturers" websites and got driver update tools and used them. Updated Windows. Recovered windows (a short, easy process). Reinstalled windows (lengthy complete redo of windows). Check my anti-virus. Brought it to the local tech shop for analysis. They were able to recreate the problem but could not fix. I ran the HP diagnostics. The Windows diagnostics. This cannot be a hardware issue because I can temporarily fix by powering down and powering up.

To provide you more detailed instruction, you can also click ASUS Youtube video link below to know more about Troubleshooting for No display on LCD Monitor

Check if the signal cable (VGA / DVI / HDMI / DisplayPort) is wellconnected , and confirmed another end of the output cable has been firmly connected to computer input port (graphics card). Unplug and plug 2-terminals again to ensure all pins aren"t bent.

Check if the signal cable (VGA / DVI / HDMI / DisplayPort) is wellconnected and confirmed another end of the output cable has been firmly connected to computer input port (graphics card). Unplug and plug 2-terminals again to ensure all the pins aren"t bent.

Are there any regional differences inpower specifications thatASUS LCD monitor supported (for example: If monitor was bought in Taiwan, can it be used in China or other countries?)

ASUS LCD monitor can support power specification: AC 100-240V. As long as within this voltage range, the display can work properly. However, please be noted that if you bought a monitor from another region, the power cord is not necessarily compatible to power outlet. Customer should replace the appropriate power cord or plug adapter in order to ensure normal power supply of the display.

If the issue happens on the BIOS configuration screen, it could be a processor issue. Try using the processor on a different known working and compatible system (applies only on Intel® boxed processors). If issue persists, contact Intel Support.

For desktop: Find the most up-to-date driver for your system on Download Center, or run the Intel® Driver and Support Assistant to automatically detect what device you have and install the latest driver. For more information on how to update your Intel driver, refer to the following:

If you do not have access to the Intel Graphics Command Center, you can change the refresh rate to a lower setting using Windows Advance Display Settings

The monitor is the most visible and often underappreciated part of any computer system. It’s where your movies play, your spreadsheets get displayed, and where your gaming adventures come to life. Over the last twenty years, LCD and LED monitors’ slow but sure development and improvement have put top-quality displays within reach of even the most limited budgets. The older CRT monitors are all but extinct from the marketplace.

Even though the display on your computer screen looks like a static picture, it’s not. Instead, the image gets redrawn constantly and erased rapidly so your eyes can’t perceive it. If you’ve ever tried to take a picture of an LED monitor, you may have seen some degree of flicker in the form of lines. This scenario is especially prevalent in 60Hz monitors. Regardless, a modern screen can refresh up to 100 times per second or even more with new technology. This action refers to the refresh rate, which gets measured in Hertz. The lower the refresh rate, the more flicker you may experience.

When you look at monitor specifications, you will see a number such as 60Hz, 100Hz, or something else. The number indicates how many refreshes occur per second. On a 60Hz monitor, the screen refresh runs 60 times per second. A 100Hz monitor will refresh 100 times per second. The faster the refresh rate, the quicker the display reacts to changes and the smoother the experience. This outcome is why 100Hz TVs became so popular and why 100Hz computer monitors are ideal for gaming, where the display changes constantly.

Some people are keener to refresh rates than others. A gamer considers a higher refresh rate better for their gaming experience, mainly because a lot of movement and fast action occurs. Some people can run monitors as slow as 60Hz and still feel satisfied, such as businesses that only use the monitor for customer service or office spreadsheets. Other people, like video editors, prefer high refresh rates to produce better clarity in their editing processes.

Many monitors use PWM (pulse width modulation) backlighting techniques, which lead to rapid flickering, even if the eye cannot see it. PWM turns the lighting on and off rapidly and got designed for adjusting LED brightness levels. PWM’s method for dimming backlighting is to change the speed of the on/off action, which creates pulses that make the LEDs appear dimmer. As the brightness gets reduced, the flicker is generally more noticeable. Many monitors on the market use PWM to save money, but there are some bargains on non-PWM models. You just have to do your homework. Flickering generally leads to eye strain, headaches, and more. Overall, flicker-free backlighting helps prevent health issues and improves visual performance.

Both sides of a monitor DVI cable have screws to hold them securely, but not everybody uses them. Ensure both ends of the connectors are secure and tightly held in place. If securing the connection doesn’t fix the flicker, the cable itself may be defective. Grab a spare one and swap them out to see if that resolves the problem.

Check that both ends of the power cable are also secure. A loose power cable can sometimes cause a screen to flicker, and usually, a buzzing sound accompanies it.

If you have recently updated your graphics driver, check the display settings to ensure nothing has changed.Right-click a blank space on the desktop and select your graphics card—NVIDIA Control Panel in this example. The menu option will vary depending on the manufacturer of your video card.

Within the graphics control panel, click on Change resolution. Select the flickering monitor in the options and make sure the refresh rate is at least 60Hz. If you have a 100Hz monitor, set it to that. Save any changes and retest.

Issues with the graphics card can sometimes cause a monitor to flicker. These situations are unusual, but it is a possibility. The problem isn’t your graphics card if you have multiple monitors and only one screen acts up. If all monitors, or your only monitor, flickers, it is worth checking out the hardware and connections.

Ensure that your graphics card does not have accumulated dirt and dust on the surface. Ensure the cooling fan is working and that all case fans are running when they should. Use Speedfan or a similar program to monitor the temperature of your graphics card, as overheating is a prime cause of most issues. If all looks okay, it might not be your graphics card causing the flickering.

The final potential cause of your computer monitor flickering is the monitor itself. You can try testing it by changing the port you are using. If you use a DVI connection, try using the VGA or DisplayPort output. If nothing changes, you may need to borrow another monitor to test or test your monitor on another computer that you know works fine. If the monitor flickers on another computer or with a different hardware connection, then sad to say, your monitor has probably reached the end of its life.

Most laptop screens have LCD or LED displays that although may function correctly most of the time can have issues that can cause flickering. There are a lot of different reasons why the screen on your laptop may flicker. Perhaps it is hardware issues such as the connections on the screen but it can also be software issues. Whatever the cause, this problem is fairly common which means that it is easily fixed.

In this article, we take a look at some of the reasons why your laptop"s screen flickers and also provide you with some of the most effective solutions to this problem.

Some third-party apps have been known to cause a computer screen to flicker on Windows 10. These include Norton AV, iCloud, and IDT Audio. If you have one of these apps or other third-party apps that you think maybe incompatible with the system, it may be a good idea to update them.

Updating your display drivers may also be able to help you fix this flickering issue once and for all. But to safely do this, you need to boot the computer in Safe Mode, uninstall the current display adapter, and then check for driver updates. Here"s a step by step guide to do that;

You can also change the refresh rate of your monitor. The refresh rate refers to how many times the screen redraws each second. This setting may be related to older desktop monitors, but it may also affect the quality of LCDs in Laptops as well. To modify the screen"s refresh rate, follow these simple steps;

Data loss is another problem that many laptop users face. Like this flickering issue, data loss can also be caused by several issues including accidental deletion, malware and viruses, and even hardware and software issues. Therefore when you lose data on your laptop, you need a solution that will make the process of data recovery very easy, while ensuring a very high recovery rate. This tool is

It will recover data lost from your computer"s hard drive as well as all other types of storage devices including external storage devices, USB drives, and even SD cards

The program will immediately begin scanning the selected location for any missing file. Keep in mind that this scan can take a while depending on the amount of data on the drive and the individual size of the files.

This laptop screen flickering issue is a problem that can occur at any time. The solutions above should be able to help you fix the issue once and for all. Let us know in the comments section below if the solutions worked for you. As always questions and comments on this and any other issue are also welcome.

If your laptop flickers when moved, you need to update your graphic card drivers. Go to the "Hardware and Sound" section of your Control Panel. Select the "Display Adapters" and choose the tab "Device Manager". This is where you will see the model and brand of your video card so that you can update it on the manufacturer"s website.

You can stop your laptop screen from flickering by disabling Windows Desktop Manager. Create alignment between the refresh rates of your external monitor and your laptop. Go to the manufacturer"s website and get the latest drivers to download.

Change the refresh rate to match the capabilities of your monitor. The refresh rate is a measurement of how many times the screen redraws each second. Although this setting is related to older, desktop monitors, it can affect the quality of the Liquid Crystal Displays found in laptops. Right-click the desktop and choose "Screen Resolution," then click "Advanced Settings" and "Monitor." If enabled, place a check beside "Hide Modes That This Monitor Cannot Display" and choose a higher refresh rate from the list.

Update your graphics card drivers. This is the most likely cause if you"ve always had a problem with flicker. Look for "Hardware and Sound" in the Control Panel and click "Device Manager." Under "Display Adapters," you"ll see the exact brand and model of your video card. Go to the manufacturer"s driver Web page and search for this model to download the appropriate drivers. Alternatively, you can revert to an older driver if the flicker began immediately after an update. In this case, return to the Device Manager, right-click your adapter and then "Driver." Click "Roll Back Driver" and "Yes" to confirm.

Lower and raise the laptop screen repeatedly to determine if the flicker is related to movement. Hardware failure is the likely cause when flicker occurs only when the laptop moves. Most likely, the screen cable is loose or damaged, but the inverter and backlight can also cause this problem. The laptop needs to be opened in order to confirm the problem, but do not attempt this unless you are familiar with PC repair and do not mind voiding the warranty. For the best results, take the laptop to a licensed technician or send it back to the manufacturer.

Unplug both ends of the HDMI cable, then firmly plug them back in. Or try using a different HDMI cable to see if the cable causes the issue. For HDMI 2.1, use an Ultra High Speed HDMI cable. For HDMI 2.0, use a Premium High Speed cable. Then in the TV menu, make sure that you select the HDMI input that matches the HDMI port connected to the Apple TV.

If the Apple logo appears and then a black screen, press and hold the Back button and Volume Down button for 6 seconds, then release. Your Apple TV will switch to a new resolution every 20 seconds. Select OK to choose a resolution or Cancel to quit.

Anyway, it was a nightmare yesterday, lot"s of black flickers. After that, I shut off the monitor with the power button, powered it on again and after that zero flickers. Today, I went to test the monitor at a friend"s place. See if my videocard would be faulty or something, it"s a new one after all. Well, the monitor was unusable at his place, see the video. My friend is playing Witcher 3, or trying...

We tested a few things and we came to the following conclusion: the black flickers are random, but the colour green ticks the screen off. You know, a bull reacts to the colour red, the monitor reacts to the colour green. A full green background will make the screen go mad and flicker all the time, while the colour red doesn"t make the screen flicker.

So, both at my place and at my friends place the problems occur and they are gradually getting worse. Any solution at all? Is the monitor kaput (broken), as we say it? If needed I can upload the video of the screen reacting to the colour green aswell, but the above video should tell demonstrate my problem well enough.

Are you using a Windows 10/11 laptop but the computer screen goes black randomly? What do you do when your laptop screen goes black? Laptop screen black is an annoying thing but don"t be worried. Here, this post is written for you to fix a laptop black screen (2 cases) to run the computer smoothly.

According to users" feedback, computer getting a black screen is a common issue. Some users have reported that the black screen doesn’t always occur. However, when it does, the laptop screen goes black for a second; then 5 seconds later, it happens again. It can even repeat several times.

Perhaps you are experiencing a random PC black screen that can bother you a lot since there is not any error code or message giving you an idea where to start troubleshooting. Sometimes, you meet the situation - laptop screen black but still running/on.

An unexpected black screen can happen on Asus, Lenovo, HP or Dell laptops in a number of scenarios in Windows 10/11, which may stem from hardware issues and logical faults - for example, a connection problem with your display, power supply, hard disk, internal memory, graphics card, virus attack, mistaken operations, software incompatibility and more.

Tip: Sometimes you may receive a black screen when booting Windows rather than computer screen goes black randomly during use. In this case, you can read this post - Here Is the Way I Fix Black Screen Error When Booting Windows to find solutions.

No matter which method you use to fix the issue of the screen goes black randomly, in order to ensure your data security, we strongly recommend backing up your important files first of all since data loss may happen at any time and anywhere in case of a random black screen.

If the laptop screen keeps going black, you might be unable to enter the computer desktop. Then, you may ask: how can I back up my files in the event of an unbootable laptop? Actually, it is easy as long as you use a professional Windows backup software for Windows 11/10/8/7.

Here, we suggest using MiniTool ShadowMaker Bootable Edition to create a file backup when the screen goes black randomly. First, you need to use the Trial Edition of this software and create a bootable disc or USB flash drive by using the Media Builderfeature to back up files in WinPE.

Tip:If the laptop screen keeps going black for a few seconds but is able to go back to normal for a little bit allowing you to reach the desktop, you can directly back up files with Trial Edition rather than Bootable Edition.

Step 2: Then, this backup software for Windows 11/10/8/7 will run. Just go to the Backup page where you can view all system related partitions are selected in the Source section.

Here, your purpose is to back up files before fixing the random laptop black screen, so you need to manually choose what you need to back up. Just go to the Source module to enter the following interface, click Folders and Files and choose the significant files you want to back up in the pop-up window.

Tip: In addition to using MiniTool ShadowMaker for file backup, you can choose the Windows data recovery software, MiniTool Power Data Recovery, to restore files from the laptop with a black screen. This article - How Do I Solve Windows 10/11 Booting to a Black Screen with Ease shows you more information.

Right now, it is time for you to fix the random laptop black screen problem after you have backed up or saved your important data. Go to the next step to find the solutions.

As mentioned in the first part, your laptop screen may get black due to many reasons. Here in this part, we will show you the different solutions to laptop screen black but still running/on due to different cases: hardware issues and software issues.

The most common and critical hardwares that can cause laptop black screen are the power supply, liquid crystal display, memory bank, hard disk, motherboard, etc. So it is necessary for you to troubleshoot these one by one.

1. First, check your power supply. Sometimes, for a laptop, if the power itself has a problem, it is possible that the screen goes black even though plugging in an external power supply.

In this case, you can choose to remove the power from your laptop and plug in an external power supply. If the Windows can boot up, perhaps the internal power is corrupted. Just go to buy another to replace it.

2. If the power indicator is on all the time and the external power is plugged in properly, then a random laptop black screen is not caused by the power. So you need to carefully check the cooling fan port to see whether there is wind and check if the hard disk indicator light is on.

3. If there is no problem, restart your laptop and hear if there is a continuous beeping voice. If yes, perhaps the memory stick is loose. Just plug it back in.

4. Next, check your graphics card or liquid crystal display. Connect the external monitor to the external display interface of the laptop, restart Windows OS and see whether the external display can work normally.

If yes, the motherboard, CPU, hard disk, graphics card, and memory don"t go wrong. And perhaps it is the liquid crystal display that leads to the issue laptop screen keeps going black. And then you need an after-sales service to fix the displayer.

5. Sometimes, the laptop temperature is too high; in this case, if you often play games despite the heat dissipation performance bot being good, as a result, the screen goes black randomly due to the graphics card temperature being too high.

Check your graphics card to see if it"s burned out. If not, please clear the dust thoroughly, reclean the exhaust system, apply silicone, and replace the fan.

This way is an easy solution to laptop screen black but still running. Just use the Windows logokey +Ctrl+Shift+B keyboard shortcut to wake up your display. If Windows is responsive, a short beep will sound and the screen will blink or dim when Windows attempts to refresh the screen.

Step 1: If you are unable to see anything on the screen due to a black screen, restart your PC, when the blue Windows logo appears, press the power button and reboot. Repeat these steps several times until Windows 10/11 automatic repair is triggering.

Some of you report the issue - the computer screen goes black but computer still running. For example, you are listening to music or playing the games, but only the screen becomes black while the voice is still present. In this case, you can take the graphics card driver into consideration.

If the video driver isn"t working properly, you can uninstall it in Safe Mode, and then let the operating system reinstall the driver automatically in the process of a restart.

Step 2: Expand Diskpay adapter, find your graphics card driver and right-click on it to choose Uninstall device to fix laptop screen goes black but still on issue.

Perhaps the screen goes black automatically or turns black every minute, but can go back after moving a mouse. In this case, maybe it is due to the power setting of your laptop.

Tip:If your laptop screen randomly goes black, but it can still enter the desktop Windows, you can also go to Control Panel > Power Options to edit the plan settings, for example, never turn off the display and never put the computer to sleep.

Sometimes viruses can cause the screen to go black. If you haven’t installed antivirus software on your laptop or the installed program isn’t powerful enough to block the viruses or malware, viruses may attack your laptop.

To scan and remove viruses, you also need to boot in Safe Mode with Networking, then run the installed antivirus program or download one online, and next perform a full scan of your Windows system to fix laptop screen black but still running/on.

Right now, all possible ways to fix laptop black screen are shown to you. If your screen goes screen randomly, please try the above solutions to troubleshoot.

But firstly, you should use MiniTool ShadowMaker to back up your important files since the random black screen may lead to data loss due to all possible causes of the laptop turning black.

On the other hand, if you have any question regarding our software or any method to repair black screen on your Asus, HP, Lenovo or Dell laptop, please send an email to [email protected] or leave your idea in the following comment part.

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If your monitor is flickering more than you would like then it’s time to get a new one. If your graphics card is using an old driver, then update it with the latest version via the manufacturer’s website or Windows Update. Your PC might have too many programs running in the background causing too much load on your system, so consider closing unnecessary programs while gaming. Changing the video settings low might solve the problem.

There are many different causes for a monitor to start flickering. The most common cause of a flickering monitor is a faulty power supply. Other potential causes may be due to your video card. Monitors can also start flickering if they are overclocked. If you believe that your monitor is at the end of its life, then the cause may be due to dead pixels or burn-in (image sticking).

Monitor flickering is a very serious problem and you need to take steps as soon as it begins happening. To avoid monitor flickering altogether, make sure that the monitor has a stable power supply that provides enough electricity to run smoothly during its entire life cycle.

If you plan to use the monitor for a long period of time without turning it off, then it needs to be plugged into an uninterruptible power supply or UPS. Monitors that are plugged into an uninterruptible power supply will not experience flicker even if there is a power outage.

There are a different number of factors that can contribute to a flickering monitor so unless you check off everyone, one by one, you’ll have a hard time finding the real cause of your problem. That’s why we recommend doing the following: check you monitor’s power and signal cable

With that being said, let’s discuss every possible contributing factor in more detail so you can figure out what’s making your monitor to flicker and then move on to find the most suitable solution.

One of the very first things you’ll want to do is to check the cables plugged into your monitor. That means not only checking the signal cable which can be an HDMI, DVI, or a DP but the power cable also. Make sure both ends of those cables are plugged in and not loose or not plugged all the way. Also, check for any type of damage to the cables. All this can cause a weak signal or interrupting power and furthermore, monitor flickering.

While checking the power cable that goes into your monitor, you should also check your power supply unit and make sure it’s working properly and supplying enough amount of electricity to your PC. If there are any buzzing sounds coming from the PSU, it might be a cause for concern and maybe the culprit behind your flickering monitor.

First of all, check to see if your resolution is your monitor’s native and that the refresh rate is corresponding with your monitor’s refresh rate by navigating to “Display settings” on Windows 10 or 11. For advanced display settings, you can open your video card’s manufacturer software control panel and see if everything is okay there.

Most often than not, monitor flickering is caused by your video card. This can be the case if your video card is starting to malfunction, there are some issues with the current video drivers or you are using a two-monitor setup that strains your video card causing overheating. Go into your GPU manufacturer’s software and check the temperature of your graphics card.

One last thing you should try if the other tips didn’t work out, is to check on your Monitor and PC. You may just have a malfunctioning monitor or your motherboard, GPU or other hardware part is causing this ruckus. If it’s an old monitor or PC, well, they might just have come to the end of their lifecycle.

If you want to find the real cause behind your flickering monitor issue, you will need to try all of the recommended solutions. And in the end, if this doesn’t help, you will probably have to seek the help of a professional or the nearest computer repair service.