Many are asking us How to fix flickering lines on laptop screen when plugged in, so we prepared this guide to help you.

If you notice flickering on the screen of your Windows laptop when you connect it to the charger and turn on the switch, it is a fairly common problem that can be due to a few reasons.

That's a comprehensive list of troubleshooting steps to fix flickering lines on a laptop screen when plugged in! Here's a breakdown of the steps for easier reading:

How to Fix Flickering lines on laptop screen when plugged
Potential Causes and Solutions:



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Power Issues:

Run Power Troubleshooter: This built-in tool can identify and fix problems with power settings.
Change Power Plan: Switch to a different power plan (e.g., "High Performance") to see if it makes a difference.
Graphics Driver Issues:

Rollback Graphics Driver: Revert to a previous driver version known to work properly.
Clean Install Graphics Driver: Completely remove existing drivers and perform a fresh install.
Display Settings:

Change Display Refresh Rate: Try adjusting the refresh rate to see if it stabilizes the image (consult your laptop manual for supported refresh rates).
Cable Issues (if using external monitor):

Change the HDMI Cable: A faulty cable might cause flickering. Try a different cable.
Advanced Display Features (if applicable):

Disable Dynamic Display Rate Switching (DDSR): This feature can sometimes cause flickering on some laptops.
Disable Vari-Bright (AMD laptops): This power-saving feature might be causing instability.
Power Management:

Turn off Battery Saver: In some cases, Battery Saver mode can limit performance and cause flickering.
System Updates:

Update BIOS: An outdated BIOS could have compatibility issues with your graphics card. Check for BIOS updates from your laptop manufacturer.
Hardware Issues:

Faulty Display: If none of the above solutions work, the flickering lines might indicate a hardware problem with the display itself. Consider professional diagnosis and repair.

Additional Tips:


  • Start by trying the easier solutions like running troubleshooters and adjusting settings.
  • If you're unsure about any step, consult your laptop manual or manufacturer support for specific guidance.
  • Note any recent changes made to your system (software updates, driver installations) that might have coincided with the flickering issue.
By following these steps systematically, you should be able to identify the cause of the flickering lines and hopefully resolve the issue.

This is the end of our article on How to fix flickering lines on your laptop screen when it is plugged in, so we hope we have been of as much help as possible for you to resolve the problem as soon as possible.


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