You are using a laptop but Laptop screen flickers continuously make you unable to work or study. So what is the cause and how to fix this situation? Follow the article below of HC to know how to handle it properly!
1. Causes of laptop screen flickering continuously
– Long life screen:
+ When the screen laptop If it has been used for a long time, it may be damaged or malfunction.
+ The problem here may be because the laptop’s panel has less responsiveness, the pixels are “burned in” reducing flexibility compared to before. Phenomena Laptop screen flickers continuously usually divided into small regions.
– Insufficient or unstable power supply
The next reason is that the power supply to the screen is not enough.
+ Each laptop will have a different resolution depending on the screen size, if not providing enough appropriate power will cause the laptop screen to flicker.
+ In addition, it is also possible that the current adapter from the national grid is unstable, leading to insufficient current through the adapter supplied to the screen.
– Excessive resolution:
It may be because your laptop screen is too high resolution and makes Laptop screen flickers continuously.
– VGA error:
+ A weak, faulty or incompatible video card is also the cause of the screen flickering continuously or the laptop screen flickering continuously.
+ Depending on how much you use your laptop, the lifespan of a VGA card is usually 2-3 years.
– Loose display cable:
+ Currently, although wireless technology has been very developed with many high-speed connection standards, the most popular screen connection method today is still the plug.
+ Loose screen cable is also the cause Laptop screen flickers continuously.
+ It may be due to too long use time, or when moving, it leads to a collision that makes the pair loose.
– The scan frequency is not synchronized with the screen:
+ The refresh rate on the screen is the number of images that the screen can display in one second.
+ But when you output to the screen a lower refresh rate or it is not suitable, it will cause the laptop screen to flicker continuously.
– Operating system error:
+ With this error, it will often be caused by installing drivers that are not suitable for the screen and lead to conflicts.
+ Each scan will be equivalent to a “reset” and reconnection, causing the phenomenon to occur Laptop screen flickers continuously or blink many times.
2. How to fix the laptop screen flickering continuously
– Error due to long life screen
When you encounter this error, you just need to replace the wallpaper or replace the screen with a new one
– Error due to insufficient or unstable power supply
Avoid plugging in the monitor with many other power consuming devices in the same transmission line to reduce the pressure load on that transmission line.
– Error due to loose display cable:
If the display cable is loose, the best way to fix it is to replace it with new cables. Because the repair process both takes more time and money than the replacement. Not to mention that when it comes to repair, the life of the cable is not guaranteed for a long time.
– Error due to the scan frequency is not synchronized with the screen
The fix for the case of the laptop screen flickering continuously is to adjust the scan frequency to match the screen.
+ For Windows 7 operating system:
Start -> Control Panel -> Adjust Screen Resolution -> (Screen Resolution) -> Advanced Settings -> Monitor to be able to set the scan frequency (Hertz).
+ For Windows 8 operating system:
Desktop -> Screen Resolution -> Advanced setting -> Monitor to proceed with setting the scan frequency (Hertz).
For Windows 10 operating system:
Display settings -> Display -> Advanced setting -> Monitor to proceed with setting the scan frequency (Hertz).
– Error due to operating system:
>> Reference: Should I buy a laptop with a discrete or onboard card? What you should know before owning a laptop in your hand.
+ You choose This PC -> Manage -> Device Manager and search for the component named Monitor.
+ Install the appropriate or heavier driver, you will have to reinstall your entire operating system to be able to fix the error.
– Error due to excessive resolution:
+ Please reset the device and then press the F8 key continuously, until the boot safe mode screen appears, select the line “Enable VGA…” and then select the resolution for the screen again.
– VGA error
The best way is to replace the screen with a new one or you can choose to repair it, but the repair may cause the screen to fail again. Therefore, HC recommends replacing the card.
Hopefully with the information HC shared above will help you fix the error Laptop screen flickers continuously, solve the problem quickly and simply. Thank you for following the article of HC.
TechtipsNReview.com
Source: Laptop screen flickers continuously and how to fix it
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