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, 22.10.

Supported on: Ubuntu

Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri
Value NamemetaValues
Value TypeREG_SZ
Enabled Value{"20.04":{"empty":"''","meta":"s"},"22.04":{"empty":"''","meta":"s"},"22.10":{"empty":"''","meta":"s"},"all":{"empty":"''","meta":"s"}}
Disabled Value{"20.04":{"meta":"s"},"22.04":{"meta":"s"},"22.10":{"meta":"s"},"all":{"meta":"s"}}

Sets the background image for the login screen.

Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri
Value Nameall
Value TypeREG_SZ
Default Value
Override value for 22.10:
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri
Value NameOverride22.10
Value TypeREG_SZ
Default Valuefalse
True Valuetrue
False Valuefalse


Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri
Value Name22.10
Value TypeREG_SZ
Default Value''
Override value for 22.04:
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri
Value NameOverride22.04
Value TypeREG_SZ
Default Valuefalse
True Valuetrue
False Valuefalse


Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri
Value Name22.04
Value TypeREG_SZ
Default Value''
Override value for 20.04:
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri
Value NameOverride20.04
Value TypeREG_SZ
Default Valuefalse
True Valuetrue
False Valuefalse


Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Ubuntu\gdm\dconf\com\ubuntu\login-screen\background-picture-uri
Value Name20.04
Value TypeREG_SZ
Default Value''

ubuntu.admx

Administrative Templates (Computers)