Fix: Acer Monitor Screen Flickering (2025)

Dealing with a flickering computer monitor can be frustrating, but fear not – there are several simple solutions that you can try to get your Acer monitor back up and running again.

In this article, we will guide you through the top 11 troubleshooting steps to identify and fix the issue that is causing your Acer monitor screen to flicker.

So, without any delay, let’s get into it.


Why Is Acer Monitor Screen Flickering?

Identifying the root cause is crucial for finding a solution. Here are several reasons why your Acer monitor might be flickering:

Reason#1: Loose or Damaged Cables

A common cause of screen flickering is loose connections. Ensure the cable connecting your monitor to the computer is securely plugged in at both ends. A damaged cable can also cause flickering and may need to be replaced.


Reason#2: Overheating

Monitors can overheat if they’re not properly ventilated, leading to flickering. Ensure your monitor has sufficient space around it for air circulation and is away from direct heat sources.


Reason#3: Physical Damage

Physical damage to the monitor or its ports can cause flickering. Inspect your monitor for any visible signs of damage that might be affecting its performance.


Reason#4: Compatibility Issues

Sometimes, the problem might be with the computer rather than the monitor. Connecting your monitor to a different computer can help determine if the flickering persists, indicating an issue with the original PC.


Reason#5: Display Driver Issues

Outdated or corrupted display drivers can cause screen flickering. Updating, rolling back, or reinstalling your display drivers may fix the problem.


Reason#6: Incompatible Applications

Certain applications or recent software updates might conflict with your monitor’s operation, leading to flickering. Identifying and updating or uninstalling these applications can resolve the issue.


Reason#7: Hardware Problems

If none of the troubleshooting steps work, the flickering may be due to a more serious hardware issue. In such cases, professional repair or contacting Acer support for assistance is advisable.


Fix: Acer monitor screen flickering

Below, we have listed several effective troubleshooting techniques that you can try to resolve the “Acer monitor screen flickering” issue.

Fix#1: Power Cycle Your Acer Monitor

If you’re encountering flickering or display issues with your Acer monitor, a quick and easy solution to try is power cycling. This process helps reset the monitor and often resolves minor glitches. Here’s a straightforward guide:

  • Step 1: Turn off the monitor using the power button
  • Step 2: Unplug the power cable from the back
  • Step 3: Wait for 2-3 minutes
  • Step 4: Plug in the power cable securely
  • Step 5: Turn on the monitor and check for flickering

Fix#2: Check Cable Connections

The first step in resolving a flickering monitor is to ensure that both ends of the cable connecting your monitor to the computer are securely plugged in.

Whether you’re using an old-school monitor cable or a modern HDMI, make sure the connections are snug and properly tightened.

A loose connection might be the culprit, so give both ends a gentle push or nudge to ensure a solid connection.


Fix#3: Wiggle the Cable

Sometimes, flickering issues may stem from a loose connection within the cable itself.

To identify a potential trouble spot, wiggle the cable throughout its length while observing the monitor.

If you notice the flickering starting or stopping at a particular point, it indicates a potential issue within that section of the cable. Consider fixing or replacing the cable if you discover any frayed or excessively loose sections.


Fix#4: Check Monitor Refresh Rate

Monitor refresh rate plays a crucial role in preventing lag and flickering.

Verify your monitor’s refresh rate settings, as having a rate that is too slow can lead to flickering issues.

Increasing the refresh rate may resolve the problem, so navigate to your monitor settings and make the necessary adjustments.


Fix#5:  Ensure Proper Ventilation

Overheating can lead to screen flickering issues in Acer monitors.

To avoid this, make sure your monitor is placed in a well-ventilated area with plenty of space around it for air to circulate. Keep it away from direct sunlight and heat sources, and regularly clean any ventilation slots to remove dust and debris.

Additionally, consider the room’s ambient temperature and give your monitor breaks during extensive use to prevent overheating.

Proper ventilation not only helps fix flickering, but also prolongs your monitor’s lifespan.


Fix#6: Inspect for Physical Damage

Examine your monitor for any physical damage, paying close attention to the back, sides, and front of the screen.

Remove the cable and inspect both the cable connectors and the port for any signs of damage. Even a minor bend or indent in the connectors can lead to significant issues.

Take the time to thoroughly assess the monitor for physical damage, as identifying and addressing these issues can potentially resolve the flickering problem.


Fix#7: Test with Another Computer

To rule out issues with the computer itself, connect the flickering monitor to another computer.

If the monitor works flawlessly with a different computer, it indicates that the problem lies with the original computer’s hardware or software.

This step can help narrow down the cause of the flickering and guide you toward a more targeted solution.


Fix#8: The Task Manager Test

Performing a Task Manager test can help pinpoint whether a display driver or an application is causing the flickering issue. Follow these steps:

  • Step 1: Press Ctrl + Alt + Delete or right-click your Taskbar
  • Step 2: Select Task Manager to open it
  • Step 3: Observe the screen for flickers

If Task Manager flickers, the problem may stem from a faulty display driver or a hardware issue. If everything except the Task Manager flickers, an incompatible application is likely the issue.


Fix#9: Fix Your Display Driver

If you’re experiencing issues with your monitor, it might be related to your display driver. Here are three easy steps to tackle display driver problems:

Roll Back Your Display Driver:

  • Step 1: Press the Windows Key + X keys
  • Step 2: Select Device Manager
  • Step 3: Under Display Adapters, right-click the adapter, and select Properties
  • Step 4: Navigate to the Driver tab, select Roll Back Driver, and click Yes
  • Step 5: Restart your device

Update Your Display Driver:

  • Step 1: Press the Windows Key + X keys and select Device Manager
  • Step 2: Under Display Adapters, right-click the Adapter, and select Update
  • Step 3: Follow the on-screen instructions to Update the Driver

Uninstall Your Display Driver:

  • Step 1: Press the Windows Key + X keys and select Device Manager
  • Step 2: Under Display Adapters, right-click the Adapter, and select Properties
  • Step 3: Check the Delete the driver software for this device box, and select OK
  • Step 4: Restart your device and Windows should automatically Reinstall the Driver

Fix#10: Update or Uninstall an Incompatible App

The Task Manager test helps identify if an incompatible app is causing screen flickering. To address the issue:

  • Step 1: Press Windows Key + I to open Settings
  • Step 2: Click on Apps and select Apps & features
  • Step 3: Choose Sort by and select Installation date
  • Step 4: Update or Uninstall the recently installed or updated app

After doing so restart your device to check if the screen glitch is resolved.


Fix#11: Schedule a Hardware Repair

If troubleshooting did not resolve your display issues, there may be a hardware problem requiring repair. In such cases, contacting Acer Support for additional assistance is recommended.


Wrapping Up:

Fixing a flickering computer monitor doesn’t always require advanced technical skills. By following these eleven simple steps, you can troubleshoot and potentially resolve the issue causing your monitor screen to flicker.

Hopefully, you found this article helpful, have a great day!

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An experienced technical writer who specializes in simplifying technical jargon. Being a lifelong learner, she stays up-to-date with the latest trends and tools in the world of technology. When she’s not writing technical stuff, you can find her reading self-help books.