Why is "register" the default button rather than "log in"?
109162
Defaulting to the sign-up form?
157820
How To Set Default Wallpaper As Login Screen Wallpaper [Automatically]?
137734
Why doesn't Stack Overflow require registration?
33924
Difference between Login Shell and Non-Login Shell?
42846
Why would a web site hide the log out button?
31203
How do I display the user login in a popup?
139134
How do I change the login screen in Ubuntu 16.04+?
28787
Proper way to create logins on Always on
1661
How do I set the default program?
142626
Logging in or on?
62082
Log In With Stack Exchange. Why was this added?
83867
Two different login screens on Ubuntu 18.10!
123371
How can I change the Keyboard Layout on login screen?
79311
How does SO's new auto-login feature work without any refresh?
50260
Is there a new auto-login feature?
84265
I permanently changed my PATH variable by mistake, and I am unable to login now. How to change my PATH variable to default?
3558
How do I change my default session?