The appearance of horizontal white lines is one of the most common problems for users of laptops and computers. There may be several reasons for the occurrence of this problem, e.g. For example, the outdated version of the video card drivers, the bad connection of the video cable, broken ribbon cables, or a problem in your system software. You can try the following methods for laptop screen repair:
Method 1. Update the video card driver
If you update the video card driver to the latest version, the problem of horizontal white lines on your laptop screen may be resolved. To get the correct card driver and repair the laptop screen, you can go to the manufacturer’s driver page of your system. But it will take a long time; Alternatively, you can try to select a professional driver and download and update the utility tool like Driver Talent. This tool will automatically download and install the latest version of the video card driver on your system.
Method 2. Adjust the screen resolution settings
Horizontal or vertical lines on your laptop screen may appear due to a wrong screen resolution setting. To adjust the settings, you must change the appropriate settings as follows:
Step 1: You must first go to the desktop and right click on the empty area.
Step 2: A number of options appear on your screen, you must select “Display Settings”.
Step 3: Once you’re done with the above point, a settings window will open in front of you. Click on the “Advanced Display Settings” option.
Step 4: Some screen resolution will be visible to you. You must set the resolution drop-down menu with the text “Recommended” next to it and click “OK”. ‘
Method 3. Reconnect the video cable
A bad video cable connection may also cause horizontal or vertical lines on your laptop screen. In this case, you must turn off your system, disconnect the video cables, and then reconnect them to the right place. Once you have reinserted it, turn on your device and see if the problem is resolved.
Method 4. Replace the ribbon cable
Another major reason for the formation of white horizontal lines is a defective flat cable. In this situation, all you need to do is turn off your laptop, replace the ribbon cable, and then turn on the laptop to see if the problem is resolved.
By following the methods above, you can easily repair the laptop screen, which has the problem of the horizontal white lines.