The lock screen of your Ubuntu system is the first thing you see when you boot or wake your computer. It’s an opportunity to make a personal statement or add a touch of aesthetic flair to your system.

Whether you choose a serene landscape, an inspiring quote, or a work of art, changing your Ubuntu lock screen background is a small but impactful way to enhance your overall user experience. Here is how to change the lock screen background and remove its blur effect on Ubuntu.

Selecting Display Settings from the menu

How to Change the Lock Screen Background on Ubuntu

To change the background of your lock screen, first, right-click on your Ubuntu desktop. Then, select theSettingsoption.

From the opened window, navigate to theBackgroundsection, and choose any of the available images.

Changing Back ground image from Background menu on ubuntu

Consequently, the selected image will be applied as your desktop background. For confirmation, lock your screen, and view the changes.

However, if you want to set a custom background, click theAdd Pictureoption from the menu bar and upload your desired photo.

Verifying changes on Lock screen of ubuntu

After that, select the uploaded image. It will be set as the lock screen background with the blur effect.

How to Remove the Lock Screen Blur Effect

To remove the blur effect of the lock screen image, pressCtrl + Alt + Ttoopen the terminal. Then, install GNOME Shell Extensions andGNOME Shell Extensions Managerwith:

After successful installation, open GNOME Extensions Manager and find theLock Screen Backgroundextension using the search bar.

Setting up a background as per choice on ubuntu

Move to theInstalledtab, enable theControl Blur Effect On Lock Screentoggle, and adjust the values as required.

Now, you’re able to view the lock screen background without any blur effect.

Confirming the changes on the lock screen on ubuntu

Elevate Your Ubuntu Lock Screen With Your Style

While Ubuntu offers a default lock screen background, you have the freedom to customize it to your liking. So set your Ubuntu lock screen background to make your system feel more like home, and add your personal touch, a favorite image, or a design that complements your desktop theme.