Desktop environment only displays the background if logged in as root
56484
How to run a complete GUI as root?
128612
Set a specific theme for root launched applications
63864
Automatically switch to Desktop after log-in in Windows 8.1
100268
Path to current desktop backgrounds in Windows 10?
48958
How do I change the login screen background in macOS Mojave?
123522
How to run a Desktop graphical application just once under sudo?
6916
How to have root access without logging as root?
61563
Alpha over layers but maintain environment background
18377
Is there to make the login screen appear on the external display in 18.04?
98583
Set desktop background
19521
Why is it bad to log in as root?
55690
How to "show desktop" from command line?
103709
Why is my desktop the same as home folder?
69211
Why can't I change my desktop background?
19348
Login screen not ubuntu's; it's Gnome's
16367
Basic desktop actions are not available on Ubuntu 20.04
88348
Is it possible to get GNOME Shell 'Activities' Overview to show windows from all Workspaces?