Questions tagged [switch-user]

I got problem with changing users. I got two user accounts, one root and one normal user. When normal user login and after a while lock screen appears or you try to change user and you press change user, you got a black screen, no back-light or…

I am using ubuntu15.04. I have the superuser account and another user account. I can login either account with no problem. I clicked the gear button at the top right corner. I did see the two accounts listed, but when I clicked the other account, no…