Ubuntu 24.04 LTS: Power Button Pressed Briefly Immediately Shuts Down

Abstract: Users of Ubuntu 24.04 LTS report that the system shuts down immediately when the power button is pressed, even when the laptop is locked. This issue can be addressed by adjusting power settings.

Created: 2024-07-23 by UserComp.com Editors

Ubuntu 24.04 LTS: Power Button Pressed Briefly Immediately Shuts Laptop

In this article, we will discuss how to configure Ubuntu 24.04 LTS to immediately shut down the laptop when the power button is pressed briefly, even when the laptop is locked. This is a common request for users who want to quickly shut down their laptops without having to log in or wait for the system to shut down gracefully.

Understanding the Power Button Behavior

By default, Ubuntu is configured to perform a safe shutdown when the power button is pressed. This means that the system will prompt the user to save any open files and then shut down gracefully. However, this behavior can be changed to immediately shut down the system when the power button is pressed.

Configuring the Power Button Behavior

To configure the power button behavior in Ubuntu 24.04 LTS, follow these steps:

Open the Terminal application.
Edit the /etc/systemd/logind.conf file using a text editor such as nano:
```
sudo nano /etc/systemd/logind.conf
```
This file contains the configuration settings for the systemd-logind service, which manages user sessions and the power button behavior.
Find the HandlePowerKey setting and change its value to poweroff:
```
HandlePowerKey=poweroff
```
This will configure the system to immediately shut down when the power button is pressed.
Save the changes and exit the text editor.
Restart the systemd-logind service to apply the changes:
```
sudo systemctl restart systemd-logind
```

Testing the Power Button Behavior

After making the changes, test the power button behavior by pressing the power button briefly. The system should immediately shut down without any prompts or delays.

Ubuntu 24.04 LTS can be configured to immediately shut down when the power button is pressed briefly.
This can be done by editing the /etc/systemd/logind.conf file and changing the HandlePowerKey setting to poweroff.
The changes can be tested by pressing the power button briefly and observing whether the system immediately shuts down.

References

Tags: Ubuntu Power Management Shutdown

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