Laptop Screen Weird Colors and Lines – How To Fix It

Last Updated on May 30, 2023 by Ali Raza

There are many reasons behind a laptop screen weird colors and lines: Must, monitor settings, and the list goes on. But if your laptop screen is showing weird colors and lines, this means that there might be an issue with the graphics card. In this article, you will learn how to fix this problem and get back to normal.

In this specific guide, we’ll understand why these strange patterns appear on your laptop’s display, the things they cause, and how to resolve this issue completely.

Laptop Screen Weird Colors and Lines – What’s the Reason?

If you’ve been using your laptop for a while, you’ve probably noticed that the colors on your screen start to look a bit off after extended use. This is especially true if you use your laptop in different light conditions or if you keep your screen brightness turned down low. Colors can appear faded, and vertical lines may start to appear on your screen.

There are a few different reasons why this happens, but the most likely explanation is that your screen’s backlight is slowly going out. When this happens, it’s because the cold cathode fluorescent lamps (CCFLs) that provide the backlight for your LCD screen are starting to degrade.

Unfortunately, there’s not much you can do to fix this issue – once the CCFLs start to go bad, they need to be replaced. You can prolong the life of your CCFLs by using your laptop in well-lit rooms and keeping the screen brightness turned up, but eventually, they will need to be replaced.

If you start to notice weird colors and lines on your laptop screen, it’s most likely due to the CCFLs degrading. There’s not much you can do. But sometimes there are also hardware problems with a laptop that cause wired colors and lines.

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What are the reasons for these colors and lines?

Restarting your laptop or Computer:

If you’re seeing weird colors and lines on your laptop screen, the first thing you should do is restart your computer. This will sometimes fix the problem and is a good place to start. If that doesn’t work, try the next solution.

The laptop screen weird colors and lines can be annoying and frustrating. But don’t worry, in most cases, it’s a simple problem that can be fixed by restarting your computer.

If you’re seeing weird colors or lines, the first thing you should do is restart your computer. This will sometimes fix the problem and is a good place to start. If that doesn’t work, try the next solution.

Use an external Monitor to figure out the problem:

A screen that is flickering or showing a distorted laptop screen or strange lines on the screen could be a good test to determine whether there’s a problem with the laptop’s screen. To do this, you need to possess an external monitor. However, not every time you’ll need an extra monitor to check the issue. So, it is recommended to seek assistance from a technician and he’ll figure out this issue, and finally resolve the issue.

If you’re using an external monitor, it is possible to connect your laptop with a VGA cable DVI cable, S-Video cable, and HDMI cable to determine the problem. The connection that works depends on the kind of connection you have. Most monitors come with VGA connectivity. VGA connection.

Additionally, some monitors automatically detect the connection, and you can see outcomes on the two screens right from the time you start. In some cases, you’ll have to display the laptop’s display on your monitor by hand.

But what can this tell us? In essence, you’ll start getting results on both screens. If you can see a normal or clear display, likely, the issue is not the laptop’s screen however, it could be your graphics card or perhaps a poor connection to the LCD, or a defective connecting cable.

If however, you’re seeing lines on your laptop’s screen and your display is showing great performance, it’s time to go to your local repair shop to have the laptop’s screen fixed.

Checking cable connection Of LCD with Motherboard:

Sometimes, the laptop’s screen may display weird colors and lines due to a loose connection between the LCD and the motherboard. You can try to solve this problem by checking the cable connection and making sure it is firmly connected.

Replace or Wiggle the LCD cable:

Check if the cable is broken or damaged or if it has been damaged, it is recommended to buy new cables. You may also try wiggling the cable when your computer is operating to determine whether it is causing any problems with screen flickering or distortion. If it gives you distorted results then it’s time to have it replaced with a fresh one.

Updating the graphics card drivers:

If you are facing a laptop screen with weird colors and lines problem, then it might be due to outdated graphics card drivers. You can solve this problem by updating the drivers. Many times, the manufacturers release new driver updates to fix bugs and improve performance.

To update your graphics card drivers, you first need to identify the make and model of your graphics card. You can do this by going to the Device Manager. In the Device Manager, expand the Display adapters category and look for your graphics card. Once you have identified your graphics card, visit the website of the manufacturer and download the latest driver for your card.

Once you have downloaded the driver, install it on your computer and restart it. This should fix the laptop screen’s weird colors and lines problem.

Checking the display screen itself:

If you’re noticing strange colors or lines on your laptop’s display, the first thing you should do is check the screen itself. If there are any physical cracks or damage to the screen, that could be causing the issue. In some cases, simply replacing the damaged screen can fix the problem.

If there’s no physical damage to the screen, the next step is to check your laptop’s graphics settings. In some cases, changing the graphics settings can fix strange colors or lines on the display.

If you’re still seeing strange colors or lines on your laptop’s display after checking the monitor screen and graphics settings, there could be a problem with your laptop’s drivers. Try updating your drivers and see if that fixes the problem.

If you’re still seeing strange colors or lines on your laptop’s display after trying all of these things, there could be a more serious hardware issue. In this case, it’s best to take your laptop to a professional for diagnosis and repair.

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Sometimes little pressure on the screen can solve this or tell you about the wired lines problems for pressuring squeeze your fingers. The screen will show different colors and lines than normal if this issue is caused by losing the LCD display.

Note: Don’t put extra pressure on the screen to not damage them. Otherwise In this situation, you need to Replace screen of laptop with a new one.

The solution to fuzzy screen colors

If the LCD screen in your laptop is displaying fuzzy or colored lines, or the colors on your LCD screen appear to be off, you should run the display diagnostics test located in your computer’s settings. If this issue is not solved by running a display diagnostic test, try updating your video card drivers and check the display cable connection.

Troubleshooting the problems:

If you’re having issues with your laptop’s screen displaying weird colors and lines, there are a few potential causes. Here’s a quick rundown of the most common possibilities, along with some tips on how to troubleshoot each one.

1. Hardware issue: If the problem is caused by hardware, something is likely wrong with the LCD panel or the video card. To troubleshoot this, try connecting an external monitor to see if the issue persists. If it does, then it’s probably a hardware issue and you’ll need to get your computer serviced.

2. Software issue: If the problem is caused by software, it could be an issue with the drivers or settings. Try updating your drivers and/or adjusting your display settings to see if that fixes the problem.

3. Temperature issue: Another possibility is that the problem is caused by overheating. If this is the case, make sure that your laptop is well-ventilated and not being used on a soft surface like a bed or couch where it can’t breathe. Also, try using a cooling pad to help keep things cool.

4. Power issue: Finally, if the problem seems to be a power issue then you defiantly need to change your power outlet or source for solving this problem.


You could try a few things at home to identify the issue and resolve this issue of laptop screen weird colors and lines. however, the most effective option for you is to go to a local repair center for laptops and give your laptop to an expert.

Since he’s the only person who will provide you with the solution to your laptop’s screen issue.

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