# Sets the background image for the login screen. URI to use for the background image. Note that the backend only supports local (file://) URIs. It overrides the value defined in the default style sheet. - Type: dconf - Key: /com/ubuntu/login-screen/background-picture-uri - Default: '' Note: default system value is used for "Not Configured" and enforced if "Disabled". Supported on Ubuntu 20.04, 22.04, 24.04, 24.10. **Metadata** | Element | Value | | --- | --- | | Location | Computer Policies -> Ubuntu -> Login Screen -> Interface -> Sets the background image for the login screen. | | Registry Key | Software\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri | | Element type | text | | Class: | Machine |