Share this article

Improve this guide

5 Quick Ways to Fix Your Third Monitor when It’s Flickering

Note that monitor can flicker if the cable connection is loose

5 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

Share this article

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

Key notes

Connecting external devices like monitors to your computer allows you to multitask. However, users can encounter many problems using these external devices, especially monitors.

Many users complain about the third monitor flickering when connected to the computer. Due to the unstable display screen, it is hard to focus on the monitor.

Moreover, many things may be responsible for the external monitor flickering issues and may differ on different PCs. Cable issues, refresh rate issues, and others are the most common causes of this problem.

Nonetheless, the third monitor flickering issue is not a grievous matter; you can fix it with just a few steps. Hence, this article will discuss the steps to fix the problem and other screen flickering issues.

Why is the third monitor flickering?

Why is the third monitor flickering?

Readers can checkhow to fix an external monitor not working correctly on a Dell laptopin a few simple steps.

How do I fix the third monitor when it’s flickering?

1. Check your cable

The first thing you should do if the third monitor is flickering is to check whether there are any issues with the cable. Likewise, check the connection port to see if the cable is connected to the appropriate port.

Furthermore, we recommend you switch to a new and quality cable to check if the cable is faulty. It’ll help you decipher where the issue is prompting.

2. Update the graphics driver

Restart your computer after the updating process is complete. Updating your graphics driver will fix the monitor flicker issues.

Alternatively, you can use specialized software to update your GPU drivers automatically.Outbyte Driver Updateris ​​a tool that scans your PC for outdated drivers and updates them to the latest version.

Outbyte Driver Updater uses its database of over 18 million driver files to find the latest versions of all outdated drivers and safely install them.

Outbyte Driver Updater

3. Change the third monitor’s screen refresh rate

Restart your computer and see if the third monitor flickering issues persist. It is also a good fix for the second monitor flickering.

4. Check the power supply to the monitor

Monitors can affect their displays if power cables connect to them loosely or supply low currents.

Hence, check if there’s any problem with the connection. If the cable is broken or the connection is loose, adjust it correctly.

5. Change your monitor

We recommend you get a perfectly working monitor and check if the flickering issues persist. So, it’ll save you the stress of battling a bad monitor.

If the monitor is faulty, there’s no point in keeping it with you. Just get a better working option to have the issue fixed.

Do display port cables matter?

The straight answer is yes. Display port cables differ in transmission speed, color depth, resolution, refresh rate, etc. So, it would help if you considered buying a quality display port cable to enjoy a stable cable connection.

Some recommended articles that can help you with screen flickering issues includehow to fix Windows 11’s second monitor flickering issuesandduplicate three monitors on Windows 10 PCs.

Also, you can read through our guide onhow to fix external monitors not detected after sleepwhen it’s not in use.

Kindly leave your suggestions and questions in the comments section if this article has been helpful to you. We’d like to hear from you.

More about the topics:monitors,Multi-monitor guides

Henderson Jayden Harper

Windows Software Expert

Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills and learning more about the tech world.

He also enjoys gaming, writing, walking his dog, and reading and learning about new cultures. He also enjoys spending private time connecting with nature.

User forum

0 messages

Sort by:LatestOldestMost Votes

Comment*

Name*

Email*

Commenting as.Not you?

Save information for future comments

Comment

Δ

Henderson Jayden Harper

Windows Software Expert

Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills.