Ubuntu starts a cycle when loading, can you do something?

Question

linux

When booting, Ubuntu began to ask for a name and password, after entering them, it thinks for a while and again asks for a cycle. Maybe you can do something without standing all that is?

Answer 1

Can. For example, to understand why this happens :)

Answer 2

Was it like this after the update?
Press alt-f1 (or ctrl-f1, I don’t remember) the terminal will open, enter your login and password there, then enter startx

Answer 3

Lectures on GNU/Linux with action examples
https://www.youtube.com/watch?v=k3agFfyYQvI&list=P...