Can't login after clean install
82
How do I reset a lost administrative password?
17860
Black screen after login Kubuntu 15.04
113620
After logging in on terminal with user name and password, how do I start the GUI?
150811
Ubuntu 16.04 freezes on login screen, no keyboard or mouse working
79916
Just installed ubuntu 14.04 but after restart it wont boot
94457
Ubuntu 13.04 Login Loop
59329
Unable to login after password change, having home directory encrypted
2901
Terminal command 'login' fails with error message
81806
Unable to login as root from the login screen even though I have a root account
75105
Unable to login to a domain computer using a Local Administrator account
83211
ubuntu 14.04 login loop problem
116397
Can't reach login screen after accidental power loss during an upgrade
45541
How to fix sudo after "chmod -R 777 /usr/bin"?
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
27352
Login broken after 15.10 -> 16.04 LTS upgrade, related to NVIDIA driver
146685
Booting into text mode - how can I fix it?
80116
Can't boot XP after Ubuntu Installation, how to fix?