How to Change the Background of Your Ubuntu Lock Screen

How-To Geek

By Haroon Javed

Published Dec 21, 2023

Give your Ubuntu lock screen a sharp and clear look.

Hannah Stryker / How-To Geek

To change your lock screen background, right-click on the Ubuntu desktop and select the "Change Background" option. After that, select any image to apply as your lock screen background. You can also add a custom image using the "Add Picture" option.
To remove the blur effect from the lock screen background, install GNOME Extension Manager. Next, install the "Control Blur Effect on Lock Screen" extension. This extension will let you customize and adjust the blur effect of the Ubuntu lock screen background.