This bug was fixed in the package gnome-shell - 3.36.9-0ubuntu0.20.04.2
---
gnome-shell (3.36.9-0ubuntu0.20.04.2) focal; urgency=medium
[ Didier Roche ]
[ Jean-Baptiste Lallement ]
* debian/patches/ubuntu/configure_login_screen.patch:
Make GDM background configurable with
verification
gnome-shell 3.36.9-0ubuntu0.20.04.2 has been tested successfully and
can be configured via AD and GPOs. Without AD the behaviour is still the
same.
marking as verification done
** Tags removed: verification-needed verification-needed-focal
** Tags added: verification-done
For the record this was fixed in Hirsute with a different bug number:
gnome-shell (3.38.3-3ubuntu2) hirsute; urgency=medium
[ Didier Roche ]
[ Jean-Baptiste Lallement ]
* debian/patches/ubuntu/configure_login_screen.patch:
Make GDM background configurable with gsettings (LP: #1918613)
** Description changed:
[Description]
Customization of the greeter is a requirement from Corporate customers.
Currently the background (plain color or image) of the greeter is hard
coded in the style embedded in the theme. Customizing this background
requires to extract the style