After upgrade log in is impossible
2850
Ubuntu gets stuck in a login loop
84634
After logging in, there's a black screen and my cursor, nothing else! in Ubuntu 12.10
111573
What's the best way to re-enable PPAs/repos after an upgrade?
134080
Still can't upgrade? Is there a new delay?
32021
Can't login after suspend on Ubuntu 17.10
116997
System freezes after logging in after one failed attempt
54755
No option to switch from xorg to Wayland on Ubuntu 17.10 login
107993
Unable to upgrade Windows 10 edition from Home to Pro
50005
Unable to log in to my system
82
How do I reset a lost administrative password?
59329
Unable to login after password change, having home directory encrypted
20751
Problem upgrading Ubuntu 9.10
49161
Upgrade manager wants me to do a partial upgrade
77705
Unable to upgrade in ubuntu
48809
"The upgrade has aborted" error, how to proceed?
92467
I deleted the "/etc/passwd" file and cannot log in
8535
Long wait time on login