Customise logonscreen

[pavlos_kairis]

How to change login screen background in Ubuntu Mate 21.04?

Here is another way for those that don't want to mess with the editing files. sudo apt purge arctica-greeter sudo apt install slick-greeter You now have a graphical app to customize your loginwindow Open "Control-Center" click on Login Window then enter password under appearance tab look for background navigate to picture you prefer from the dialog box, click on it to set it and save. My login Screen: [login screen2]

Will we ever get a simple way to change the login screen back?

I had the same issue trying to use the Windows Alt-PrintScreen combo to capture a picture of the VM window. I still don't understand why that wouldn't work, since Windows shouldn't care what is going on inside the VM. I finally got the image I posted by using the VirtualBox screen capture function: View -> Take Screenshot...

This forum has plenty of info, just search.