How to Fix black screen, Dark patch and Dimmed Corner on Backlight monitor?

Monitors are the computer peripherals that tend to have the lowest problems. They are just simple output devices by which we observe things. You can imagine a TV and monitor as the same things. However, there could be certain differences between a monitor and a normal Television. But, in this article, we are not going to know about one of the main problems you can ever have with your monitor. Basically, we are going to know how to fix the dark or dimmed corner on a monitor using simple things.


Of course, the actual problem is not easy to find if you are facing dimmed corner issue for the first time, but we can surely apply various methods to get this thing fixed easily. We are going to cover all the aspects of this problem and will see how you can get everything fixed without any hassle.

fix dark dimmed corner monitor

If you look at the LCD screen at an angle, the image may be blurred or disappear. Colors may be distorted. To overcome this problem, LCD screen manufacturers have developed a complete viewing angle. (Do not confuse this with widescreen, which means the screen is physically large.) Manufacturers prefer to measure the viewing angle in degrees (choose more).

Generally, refer to between 120 and 170 degrees. Manufacturers measure different viewing angles, so the best way to evaluate this is to test the screen itself. Keep in mind how to use the screen normally, check the angles from top to bottom and on both sides.

We are going to know why this problem may appear and the best ways to fix it up. So, keep reading the article until the end.

What is the Dark Dimmed Corner Display and its Cause?

Dim Display can be caused by various things. The Dim Display isn’t actually a problem if you are able to increase or decrease it. It can be a problem if your screen is getting dim on its own or you are not able to brighten it up.

The dim display means the element on your screen are not appearing with a problem brightness. Now, this thing can happen differently in different types of displays. If it’s an LED Monitor, the problem could be with the circuit mostly. However, the LCD displays can also get damaged because of various things.

In fact, the Dim Display is giving you a warning that everything is happening either because of the hardware or the software issues. If it’s a software issue, you should try seeing your computer settings or drivers first of all.

Otherwise, it is good to get in touch with an expert who can look into the matter more deeply. The dim display is going to be get fixed just when you pay close attention to the symptoms.

If the whole screen has gone dim, this can be the problem with the display itself.

 Why is my Ultrawide monitor brighter or Dimmed Corner?

If your monitor is showing you its elements with a high or very low brightness, this again can or can’t be a problem at all. However, it is always important to detect the issue and fix it as soon as possible. Most of the time, the problem is related to software issues. But, if there is any hardware issue, it can also result in high or low brightness.

The problem could be with your connection itself. So, checking the proper wiring and cords is also important here. The computer screen may look brighter or dim depending on the set specification of your driver.

Most of the time, dimmed corner problem starts occurring in a faulty monitor. But, it is important to see if you are using two monitors and whether the issue is arising on both screens or only one.

By doing all these checks, you will be able to tell why the monitor is showing very bright colors or dimmed colors.

The next thing you can do is check your display settings. If you have set the brightness, sharpness, or any other parameter very high or low, this can also result in wrong display outputs. So, make sure to check if everything is fine in the settings section.

Your graphics card is normally responsible for whatever appears on the screen. So, make sure to check everything by switching from your dedicated graphics card to the normal one.

What caused some FHD Monitor screens to be very dim?

Normally, the low brightness set on your monitor or on your settings panel results in a very dim display. But, at the same time, we should not forget that there can be numerous other reasons behind this problem. A faulty graphics card, display cords, or wrong settings are done on your computer can end up in this type of problem.

This is the reason why we always suggest you check your settings and then drivers before proceeding further for manual troubleshooting.

If your monitor screen is very dim but showing all the colors appropriately, there could be some issues with your monitor. For that, we will come to the manual fixing in the step below. If you have another separate monitor, the troubleshooting can become very easy because you can always check if the problem is happening with that setup as well or not.

For a very dim screen, you can always make sure that your monitor is under warranty and working fine. It is not a good decision to directly get your CPU fixed before checking if your monitor is alright.

Why is the corner of my laptop/monitor screen black?

The problem might happen mostly on the LCD monitor. However, the LED monitors can also have this issue in some cases. But, mostly, this type of one-corner abnormality shows that there is a hardware issue with your monitor. This simply means your laptop screen has got damaged from a place.

Some pixels or some part of your LCD has got damaged. This can happen because of numerous reasons. If you have bought a second-hand monitor, the reason could be any past damage to the monitor.

Also, excessive heat produced by your monitor circuit can also result in screen damage. If only one end of your laptop or monitor screen has gone black, you should definitely get it checked by professionals.

There is no way you can fix it by just opening your monitor or laptop screen. If the whole screen has gone black, then there are certain ways you can try. But, in this case, you should definitely seek professional help.

The Most Popular Computer Monitors Compared List

Image

Model

Resolution (px)

Size

Refresh Rate

Check Price

Image-credit: Amazon

Alienware AW3420DW

QHD Wide 1440p

34.1"

120Hz

Image-credit: Amazon

Sceptre

FHD 1080p

24"

75Hz

Image-credit: Amazon

HP VH240a

1920 x 1080

24"

60Hz

Image-credit: Amazon

Dell S2418H

1920 x 1080

24"

60Hz

Image-credit: Amazon

AOC C24G1

1920 x 1080

24"

144Hz

Image-credit: Amazon

HP

FHD 1080p Ultra Wide

27"

Synchronizing

Image-credit: Amazon

Dell UltraSharp U2720Q

4K UHD (3840 x 2160)

27"

Synchronizing

Image-credit: Amazon

LG UltraGear 27GN750-B

FHD 1080p

27"

240HZ

How do I fix shadowing or Dark dimmed corners on my monitor?

We are going to know some basic fixing steps you can definitely try if you are seeing dark or dimmed corners on your monitor.

Let’s start with the first one first.

Check your driver and display settings

The first and most important step is to check if the software is working perfectly fine and your CPU is able to send appropriate signals to your monitor. For this, you just have to check if the driver is up-to-date and the display settings and normal.

We are going to know the steps just for Windows computers because they are the most vulnerable to these kinds of problems. You just have to check if the brightness and sharpness are set appropriately along with the drivers.



Everything is going to be manual and without the use of any third-party software. So, let’s see how you can do it.

  1. Right-click on your desktop and click Display Settings
  2. Now, click Advanced Display Settings
  3. Click, Display Adapter Properties for Display 1
  4. Now, go to the Color Management tab and click Color Management
  5. After that, go to Advanced Tab and set all the parameters to System Defaults

Now, you can restart your system and check if the screen is fine or not. After that, you can try updating your driver as well.

  1. Press Windows+X keys together and hit Device Manager
  2. Now, go to Display Adapters and click your graphics driver
  3. Right-click your device and click update driver
  4. Choose the automatic way of updating or the manual if you have already downloaded the latest version in your system

Once the driver is updated, restart your system and see if the problem is solved.

Check wired connections

The next step is to confirm if all the connection wires are fine and connected properly to your CPU and the monitor itself. This step will not apply if you are a laptop user. Whether your monitor is connected through an HDMI, VGA, or DP cable, make sure to check if it is in normal condition.

At various times, these wires get loose or even disconnected from ports and this kind of problem starts to appear. So, make sure to double-check this thing as well.

Cross-Checking with another monitor

This step will also apply to desktop users. Also, the ones who are having any monitor to get checked. That monitor should be working perfectly fine if you want to get the actual results. Just connect that to your system and if it is working fine, you will have to get your monitor fixed.

If it is also showing the same problem, the way is to get your CPU or GPU checked. In that case, you can just proceed to the next step.

Get Professional Help

If none of the above-given steps worked for you, you can just find a professional to help you with the same. You can get in touch with your system support services. Also, you can visit your nearest service station as well.




They will definitely help you understand the problem properly and then get it fixed. Of course, you will have to pay some price if the system has gone out of warranty. But, this is perhaps the last and best way to solve this problem without further trouble.


Final Verdict

We hope this article will help you get this issue solved easily and effectively. The article was written to help you if you want to fix dimmed corner problem on your own.

If you are not confident doing this type of fix on your own, you can also call for professional support at first. However, it is always good to try some things on your own before seeking professional help.

If this article has helped you solve the problem, make sure to share it with others as well. Also, if anything else has worked for you, just let us know and we will be happy to share that as well on this blog.

We keep coming up with various other articles related to the monitors here so stay connected with us.

Thanks for reading!

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