Laptop Screen Weird Colors and Lines|Fix It

If your laptop’s screen looks weird like it’s showing lines, shapes, or colors then you might have a problem with your LCD. It’s a bit annoying when you are working on something very important and you see that your screen is flickering or showing weird lines of different colors. 

It could be something else, but before you take it in to be fixed, try some of these troubleshooting steps first. This article will help you figure out what’s causing your laptop’s weird screen colors and lines and how to fix them.

What are the common causes of distorted colors on a laptop?

  • Poor quality laptop screens
  • Lack of a high-quality video card
  • The screen could be overheating
  • Because of a problem with the backlight
  • It could also be a graphics issue or a need for a driver upgrade.

You must be aware of the problem to fix it. First, determine what is causing the problem on the screen within your laptop, and then we’ll look at fixing it. There are two possibilities in this regard, which are listed below.

Troubleshooting the problem:

If your laptop screen is displaying weird or distorted lines, you can diagnose the problem yourself if you have the necessary equipment and skills. So, if you want to figure out the problem and then solve it on your own, here are some steps that will teach you how.

Laptop Screen Weird Colors and Lines6 ways to Fix

1. Check the cables and ports:

Have you checked the monitor on your laptop? Is it true that there was a problem? Or did you notice the same issues with vertical lines on the laptop screens? If you don’t have a problem with your laptop screen but still notice lines on the screen, there could be a problem with the LCD’s connection to the motherboard.

The problem is that your laptop’s screen receives signals from the motherboard via a connection. However, if the connection between these two isn’t strong or stable, or if the cable itself is of poor quality, prone to breakage, or has other faults, your laptop will begin to display distorted images on the screen.

To fix it, make sure that all of your cables are plugged in correctly and that there are no loose cables or loose connectors. (the cable is plugged in if it isn’t already) This is an excellent approach to see if it addresses the problem.

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2. Update your video drivers:

Another option you may do on your own is to update the video card drivers on your laptop to see if that fixes the problem. Sometimes, we may have outdated drivers on our laptops that are incompatible with the latest operating system software. As a result, if the problem persists, you can try updating them or replacing the video card.

3. Check your display settings:

Apply slight pressure to the upper panel of the display to see if your laptop display screen needs to be replaced. If it has colorful lines or spots, you’re likely to have a serious problem. As a result, you should replace it right away. However, the display is fine even after applying pressure, so you won’t have any issues.

4. Try a different computer monitor because of a problem with the backlight:

If the screen is flickering or has distorted or strange lines on it, it should be inspected to see if there is a problem with the laptop screen. You’ll need an external monitor for this. 

However, if you have an external display, you can use a VGA, DVI, S-Video cable, or HDMI connection to connect your laptop to it, to diagnose the problem. The successful connection depends upon the type of connection you have. However, most monitors feature a VGA port.

You may do this to switch video between external and internal modes with the function keys. You can look for the connecting menu by pressing Fn+F4 for HP, Fn+F5 for Toshiba, Fn+F8 for Dell, and Fn+F7 for Lenovo laptops, among others.

But what does this mean? Basically, the results will appear on both screens, and if you see a normal display, the issue is not with the laptop screen, but with your graphic card, a defective LCD connection, or a bad connecting cable. However, if you notice lines on your laptop screen but your display is performing well, it’s time to take it to a nearby repair.

5. Let it cool down for a few minutes before turning it back on:

If you can’t figure out what’s causing the problem, it may be a good idea to wait a few minutes before turning the laptop back on. As a result, the temperature of the motherboard will drop, and the motherboard will operate at a lower temperature. This will lower the chances of overheating. Because, sometimes, a problem is caused by a sudden temperature change. If you do this, you should also check to see if the problem persists after cooling down.

If the problem is still present after doing all of the above, you should take your laptop to a repair shop.

6. Check for conflicts in programs or system files:

Sometimes, a problem with the laptop screen may be caused by a conflict between programs or system files. To resolve the problem, you’ll need to perform a system restore.

You can access this by pressing F8 when you’re prompted to boot your computer. Then, you’ll be presented with a menu with several options, such as Safe Mode, Startup Repair, and Windows Advanced Recovery. Choose one of these options, and then click on the button to restore your computer to a previous state.


Having weird or distorted lines on the screen display might disturb you while working on your laptop. So that’s why we have come up with the following ways to fix weird colors and lines on laptops. You can try these steps on your laptop to fix the problem.

We hope that this article has helped you in some way. If you have any queries or doubts, feel free to comment below.

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