Causes for laptop screen getting dark, blurred

By Laura

In many cases, users encounter the situation of their laptop screens getting dark, blurred, so it is difficult to see. As such, what are causes of the above situation? How do you resolve the problem?

Users may encounter laptop screen errors such as blurred, patchy, horizontally striped, vertical striped errors which make it difficult to use. In this article, Taimienphi.vn will give several causes leading to the state of laptop screen getting dark, blurred for users to refer to.

Causes for laptop screen getting dark, blurred 

Note : You should look at the monitor frequency at first, if it has not been fixed yet, you can connect to another screen to check and exclude the cause, and as such you will know exactly causes for laptop screen getting dark, blurred. If your laptop screen is horizontally striped, vertically striped, you can also follow this note for best effect.

- Improper Screen Brightness Settings

If you adjust the screen brightness at low level, it will lead the laptop screen to be dark, dim, making difficult to see. This is because people usually install to extend the device battery usage during use, but do not go back or maybe someone install it by default.

- High voltage light of the screen getting faulty, flickered

That the high voltage light of the screen is faulty, flickered will lead the laptop screen to be dark, dim compared to the first day to buy and use. At present, most laptops will now light up at a brightness of 1000 cd/m2. If the high voltage light of the screen is faulty, flickered or malfunctioned, it is possible to reduce brightness by less than 1000 cd/m2, resulting in a very dark screen even if you have adjusted it to the highest value.

causes for laptop screen getting dark blurred

Laptop screen gets dark, dim… resulting in operations to be inefficient.

- LCD Inverter doesn’t work well

LCD Inverter is a place creating voltage for high voltage light to work. As a blurred, patchy laptop screen errors; if the LCD Inverter does not work properly, the laptop screen will get dark and blurred.

- Faulty Laptop LCD

Your LCD may be out of date, or it may crash, be weak after a long period of usage, which will cause the laptop screen to flicker, blink, shake, so on.

- Inaccurate Monitor Frequency

Monitor frequency must be set accurately for high performance, good clarity. As usual, the monitor frequency should be between 50, 60, 70 and 75Hz depending on the type of monitor to achieve the highest efficiency.

Above are the five main causes for the laptop screen getting dark, blurred, making harmful to your eyes and difficult to use. Also, you can also check the screen cable; graphic card to consider the cause.

How to fix laptop screen errors

First, let's look at how your screen is set. If its brightness is too low, reinstall so that the screen brightness goes back to the initial setting. If you have no idea, you can refer to how to adjust brightness on Win 7, 8 laptops on Taimienphi.vn.

causes for laptop screen getting dark blurred

In addition, see if the monitor frequency is proper or not. If it isn’t, reinstall following the steps: right click on "Desktop => Properties => Setting => Advanced => Monitor", then reset accordingly. It is between 50, 60, 70 and 75Hz.

In addition, to fix the laptop screen getting dark, blurred by the causes of faulty screen high voltage; LCD Inverter not working well; faulty laptop LCD, you can bring your device to a reputable repair shop or service shop for inspection and repair or replacement.

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