Skip to content
Follow
Ubuntu Linux

How to Change Screen Timeout in Ubuntu Linux

Richard
Written by
Richard
Sep 2, 2022 Updated Jul 14, 2026 2 min read
How to Enable or Disable Microsoft Defender Cloud Protection
How to Enable or Disable Microsoft Defender Cloud Protection

Changing your Ubuntu Linux screen timeout involves adjusting the Blank Screen Delay setting within the Power settings.

This Blank Screen Delay is the time your Ubuntu computer waits before the screen dims and turns off due to no activity.

By default, this timeout is set to 5 minutes, which might feel too short if you frequently step away from your computer. This setting helps save power and keeps your screen private when you’re not using it.

You can easily set a longer timeout to match how you use your PC, so your screen stays on for as long as you need.

⚡ Quick Answer

Adjust the Blank Screen Delay in System Settings under Privacy or Power. Navigate to Settings, then Privacy, and select Screen to find the Blank Screen Delay drop-down. You can also access this via Settings, then Power, and adjust the Screen Blank option.

How to change when your computer screen goes blank in Ubuntu Linux

You can easily change how long your Ubuntu screen stays on before it goes blank. This setting, known as the screen blank delay, helps save power by dimming your display after a time of no activity. Adjusting this setting is possible using Ubuntu’s System Settings.

Ubuntu Linux centralizes most of its settings. You can manage everything from system configurations to user creation and updates within the System Settings panel.

Ubuntu Linux activities overview interface
ubuntu linux activities overview

Alternatively, click the System menu in the top-right corner of the top bar and select Settings (as shown in the image).

On the System menu, select Settings (it’s highlighted in the image below).

Ubuntu Linux system menu highlighting settings option
ubuntu linux system menu top bar settings

In the Settings app, click on the Privacy tile to expand.

Expanded privacy settings tile in Ubuntu Linux
ubuntu linux privacy tile expand

In the System Settings -> Privacy settings pane, click on Screen to open the panel.

⚠️Warning
In the System Settings -> Privacy -> Screen settings pane, use the Blank Screen Delay drop-down list under Screen Lock to set the time until the screen blanks or disable the blanking altogether.
Changing blank screen delay settings in Ubuntu
ubuntu blank screen delay change time
⚠️Warning
Alternatively, go to System Settings -> Power to open the penal. Then use the Screen Blank drop-down list under Power Saving Options to set the time until the screen blanks or disable the blanking altogether.
Power settings showing screen blank options in Ubuntu
ubuntu screen blank under power

The Blank Screen Delay can be adjusted independently of the Automatic Screen Lock in Ubuntu Linux.

And that’s it! You can now close the Settings app.

Conclusion:

  • Adjusting Blank Screen Delay and Automatic Screen Lock settings in Ubuntu Linux can enhance privacy and security.
  • Modifying the Blank Screen Delay can also help save energy and extend device’s battery life.
  • Changing the Blank Screen Delay in Ubuntu Linux involves accessing the System Settings -> Privacy -> Screen or System Settings -> Power panels.
  • Ubuntu Linux’s centralized location for settings makes it convenient to customize various aspects of the system.

How do I stop Ubuntu from timing out?

To stop your Ubuntu screen from timing out, you can set the screen blank option to ‘Never’ in the Power Saving settings.

How to change screen timeout duration?

Open the Settings app. Scroll down and tap Display & Brightness. Select Auto-Lock. Choose a timeout duration between 30 seconds and 5 minutes, or select Never to keep the screen on continuously.

Was this guide helpful?

Was this helpful?
Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

📚 Related Tutorials

How to Change Your Windows 11 Lock Screen Status
Windows How to Change Your Windows 11 Lock Screen Status
How to Add Weather Info to Ubuntu Top Menu Bar
Ubuntu Linux How to Add Weather Info to Ubuntu Top Menu Bar
How to Show Weekday on Ubuntu Top Menu Bar
Ubuntu Linux How to Show Weekday on Ubuntu Top Menu Bar
How to Turn On or Off Automatic Lock on Your Windows 11 PC
Windows How to Turn On or Off Automatic Lock on Your Windows 11 PC

No comments yet — be the first to share your thoughts!

Leave a Comment

Your email address will not be published. Required fields are marked *