This bug was fixed in the package gnome-screensaver - 3.6.1-8ubuntu3
--------------- gnome-screensaver (3.6.1-8ubuntu3) bionic; urgency=medium
* Update 33_budgie_support.patch - Add lock-dialog stylecontext to allow theming (LP: #1740150)
-- David Mohammed <email address hidden> Tue, 06 Mar 2018 23:55:34 -0600
This bug was fixed in the package gnome-screensaver - 3.6.1-8ubuntu3
---------------
gnome-screensaver (3.6.1-8ubuntu3) bionic; urgency=medium
* Update 33_budgie_ support. patch
- Add lock-dialog stylecontext to allow theming (LP: #1740150)
-- David Mohammed <email address hidden> Tue, 06 Mar 2018 23:55:34 -0600