How do I restore the default Ubuntu Unity 16.04 login screen?
45509
Restore Unity Greeter
124762
Ubuntu boots on terminal only, how do I recover the GUI desktop?
60524
Upgraded to Ubuntu 18.04, but I still have old UI
83237
Login screen resolution
88808
12.04 stuck at the login screen
141877
How can i set different wallpapers for Ubuntu 15.04 login and Desktop
48700
How do I change the default session for when using auto-logins?
129904
How to get Ubuntu to ask for my password at login screen again?
95157
How do I change login screen theme or background in Ubuntu 20.04?
79628
Login screen appears in a much older style
132232
How to Restore/Reset Unity after Messing up with Unity Tweak tool?? [Ubuntu 16.04 LTS]
138540
Accidentally removed default gnome panel applications
81806
Unable to login as root from the login screen even though I have a root account
14960
What are the choices for the Ubuntu desktop GUI and how do I enable them?
84265
I permanently changed my PATH variable by mistake, and I am unable to login now. How to change my PATH variable to default?
84634
After logging in, there's a black screen and my cursor, nothing else! in Ubuntu 12.10
7100
How do I reset Unity default shortcuts?