Change the screen background in ubuntu

Article Title: Change the screen background in ubuntu. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.

If you do not like the background of the login screen in ubuntu, you can use the following method:

Use the ROOT user in shell to copy the image you want to set to the/usr/share/backgrounds directory.

Take my own operations as an Example

Enter su-

Switch to the root user and run cp-r/home/shan/photo // usr/share/backgrounds.

You can also use the mobile command # cd usr/share/backgrouds

Open to the current directory and move the image to the current directory with # mv/home/shan/photo

If you accidentally move the wrong folder, you can use rm-r filename to delete the folder.

Enable the login settings of Ubuntu Tweak and change the background of the logon screen. The default background is stored in backgrounds.

This should be done ......