Questions about the login screen, specifically customizing/troubleshooting it.

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0
votes
1answer
415 views

Ubuntu login screen wallpaper missing 14.04

I am new to Ubuntu and I tried to change my login screen wallpaper by using terminal according to this: Changing login screen wallpaper in ubuntu 13.04 At this time I did not know about ubuntu ...
0
votes
0answers
63 views

Remove old LDAP users from login screen?

When using computers with LDAP users, once a user logs on to a computer, they are shown on the login screen in the user list. How can we remove old users or reset the cached list? We are not trying ...
1
vote
2answers
155 views

Difference between user account and guest account [closed]

I have a rather ancient computer (pentium 4 with a really awful monitor) that I have been running the Ubuntu inspired Elementary OS for the past year or so flawlessly. For some reason yesterday when ...
0
votes
1answer
340 views

User login screen shows only gnome flashback option in ubuntu 14.04

Hello i upgrade ubuntu 13.10 development branch and successfully installed ubuntu 14.04. but my problem is on user login screen.User login screen shows only gnome flashback option so how to get back ...
1
vote
0answers
56 views

User Login Screen is not asking for password

My laptop is no longer requiring a password for my account from the user-login screen. No matter what settings I change, it never asks me for a password unless I am unlocking the screen from a ...
0
votes
0answers
223 views

How do I install nvidia drivers in nomodeset?

Under the main question, "My computer boots to a black screen, what options do I have to fix it?", specifically under "Black/purple screen after you boot Ubuntu for the first time", the answer ...
1
vote
0answers
73 views

the screen amplifier not allow me to login on Ubuntu 14.04 LTS

I'm new on Ubuntu 14.04 LTS. Looking on its resources I choose the screen amplifier (kmag??) on login screen, and now I'm not able to login and neither turn off this resource. Could someone help me? ...
0
votes
1answer
856 views

Kubuntu 14.04 change login animation/splash screen

In kubuntu 14.04 settings there is the option for changing the login screen background, but there is no more the option to custimise the animation/splash screen after the login, while the desktop ...
0
votes
0answers
212 views

Ubuntu 14.04 LTS (Onboard in Login Screen)

I just installed Ubuntu 14.04 and everything went fine, I had 2 problems. 1- When I login, I get this annoying onboard keyboard, how can I remove it? I tried going to it's preferences but still. 2- ...
2
votes
2answers
5k views

Unity greeter does not display custom wallpaper

I am using Ubuntu 14.04 LTS 64 bit . I know this question has popped up many times but I want to make it very clear that none of the posts helped me a bit. my Problem: I am unable to get my custom ...
2
votes
1answer
939 views

Remote login on Ubuntu 14.04

On Ubuntu 13.10 in Login screen there was an option for Remote Login.Where is this option in Ubuntu 14.04?How can I enable it?
0
votes
1answer
29 views

No graphical login after purging Cinnamon

I wanted to try Cinnamon and installed it: sudo apt-get install cinnamon But it didn't work well, because all the gnome stuff was missing on my Kubuntu. So I purged cinnamon and rebooted. Now I can't ...
0
votes
0answers
72 views

How to increase or decrease brightness in the login screen when running within Virtualbox?

I can't able to increase or decrease screen brightness on the login screen. Is that possible to change brightness on login screen?
0
votes
2answers
3k views

Unable to login to 14.04 after successful installation [duplicate]

After a successful upgrade to 14.04, now when I am trying to login using administrator id, It loops back to login page and doesn't load my session. Even guest is not working. When I enter wrong ...
0
votes
0answers
117 views

Can't log in after I insert the correct password

I recently tried to upgrade to Ubuntu 14.04 from the command line but it didn't work for some reason. It was "upgrading" for about two hours and when I restarted my computer I still had 13.10. When I ...
1
vote
1answer
192 views

Main user login has no gui

After I upgrades from 10.04 to 12.04 I cannot login to my main users account. Before the upgrade I had created another administrative user but had never used that account with the gui. That other user ...
0
votes
1answer
48 views

No login screen on boot up

When I boot up my system it goes straight to my desktop without asking for my password on the login page. Instead there is a keyring prompt that comes up where I have to type the password. Any ...
6
votes
3answers
12k views

“Failed to start session” after interrupted upgrade to 14.04

While upgrading to 14.04 using sudo do-release-upgrade my network connection was interrupted and several packages failed to upgrade. Running do-release-upgrade again reported No new releases found ...
1
vote
2answers
2k views

Login loop 14.04 but guest account ok

After upgrading to 14.04 from 13.10 which worked fine, I cannot get past login as it just loops back. Guest account works fine. Can Ctrl-Alt F1 and use name and password ok there so not sure what is ...
0
votes
1answer
4k views

14.04 freezes on start and stalls on restart/power down [duplicate]

About 2 out of 3 times I power on my computer, Ubuntu 14.04 freezes when loading some stage of the login (lightDM) screen. I have to manually power off my computer. Also, when I go to restart or ...
0
votes
1answer
30 views

How to show old account on the greeter

TL;DR --> I want to know how to make an old account show up after reinstallation of Ubuntu so that I can log in to that account and not have to reinstall all the other software I had installed on that ...
2
votes
0answers
78 views

Select account based on password instead of username

Sometimes I might be forced to open my PC in front of strangers for some reason. In front of other people, I would like to make it appear that I'm logging in normally into my computer, but secretly I ...
2
votes
0answers
83 views

How do I rotate the login screen?

So I am trying out the 14.04 and I keep both of my monitors in portrait mode. But the login splash is in landscape. But I can't seem to figure out how to rotate my login splash or where the config is ...
0
votes
1answer
109 views

Any way to change lightdm unity greeter background without changing current config files?

About changing lightdm unity greeter background image, most answers are to change /usr/share/glib2.0/schemas/com.canonical.unity-greeter.gschema.xml. Is there any way to change the default wallpaper ...
0
votes
1answer
129 views

Change color of background on login screen

EDIT: I should mention I'm running Ubuntu 12.04 with Cinnamon, though I could switch to Unity to change, then switch back. Alright, so I changed the background on my login screen (the cheap way, by ...
0
votes
0answers
39 views

Startup stopped at Xinerama - normal?

For an unknown reason when I rebooted my computer it stopped working. I see it can start the graphics engine as it shows the looping cursor and I can even move it, but the login screen does not ...
0
votes
1answer
45 views

Unable to login from GUI?

Running 13.10 x64 on an Ubuntu laptop (System 76 Kudu Professional). When I bootup and provide my password; the screen goes black for a moment then returns to the login screen. Switching tty I am ...
1
vote
0answers
388 views

Ubuntu 14.04 - enable numlock on login [closed]

Numlock is not activated in lightdm: https://bugs.launchpad.net/ubuntu/+source/unity-greeter/+bug/1271953 Workaround for ubuntu 13.10 : sudo apt-get install numlockx gksu gedit ...
0
votes
2answers
72 views

Logon screen forever [duplicate]

My ubuntu is in trouble, I changed my graphic card, tryed some manipulations, and now I get some problems with the login-screen. I have the login-screen, normal, but when I type on password ( I am ...
0
votes
1answer
60 views

Login goes nowhere after upgrade to 13.10

After upgrading to Xubuntu 13.10 I rebooted once and found that after login, regardless of account, I end up stuck after the login window disappears, with a movable pointer and the background from the ...
0
votes
1answer
29 views

After installing system update I can't login to my user [duplicate]

At the login screen, I type my password, then hit enter and I see a quick black screen with some text, as if something crashed, and it goes back to the login screen.. Help?
2
votes
1answer
328 views

unable to type in password at login screen after restart? [duplicate]

I am locked out of my laptop after restarting it. When I am in the login screen, I have 3 options: me / registered user guest session remote login When I click on the password field/text box that ...
0
votes
0answers
188 views

How to solve high contrast problem?

I set high contrast on login screen in Ubuntu 14.04, after I restart system on login, the screen displays only black screen , so I'm unable to login . Could you please help me to turn off high ...
0
votes
2answers
108 views

Ubuntu 12.04 LTS always stuck in Login First time, but to recovery screen second time

Presently Installed Ubuntu 12.04 LTS as stand alone through USB overwriting older linux versions option. Previously installed as dual with Windows XP. Then for about 7 times as stand alone with custom ...
0
votes
0answers
9 views

How to remove the audio and virtual keyboard fron logon

I have ubuntu 12.04.Whenever I get at the login screen I get a voice giving me introduction,etc. and also a virtual keyboard is placed below the screen.How do I remove it?
0
votes
1answer
49 views

Problem with changing login screen

I tried several time to change my log in screen by using sudo dpkg-reconfigure lightdm. I choose lightdm from here. But my log in screen is unchanged and look like below. How can I change this and ...
0
votes
1answer
224 views

Grey screen background during logon

Earlier during log on my screen's background used to be purple,but now it has become grey in colour,is it OK?But can anyone tell me why does did it happen.And,how can I switch from Lubuntu to ...
0
votes
0answers
26 views

Error before logging in

Whenever I logon to my lubuntu 13.10.It shows me the logo of lubuntu and then shows me a blank screen.I have lubuntu 13.10 as well as Ubuntu 12.04 LTS.What can I do change the lubuntu into Ubuntu ...
0
votes
0answers
15 views

Error at log on screen

I always get an error before logging into Ubuntu 13.10.the error says that there is graphics problem.When I say I'll run the system in low-graphics mode for once it shows me blank screen with just ...
0
votes
1answer
31 views

Limited Desktop environments seen at logon

Whenever I log on and I want to change my desktop environment.I click on the button to change my environment.I have many desktop environments almost 10-12.It is arranged in alphabetical order.So U ...
1
vote
1answer
186 views

Log in screen background different from desktop

Since Ubuntu 13.04, in my laptop, when I choose an image as desktop background from my pictures folder, the login screen remains as the default purple image. To solve that I had to add the image I ...
1
vote
0answers
678 views

Ubuntu 13.10 How to enable numlock at boot time for login screen?

I found this How to enable numlock at boot time for login screen? But after I performed this steps (luvr answer from Apr 29 '12 at 20:11 ): Ensure that numlockx is installed: sudo apt-get install ...
0
votes
0answers
18 views

nm-applet notifications prevent typing in login manager

To manage my (wireless) network connections I use nm-applet. Every time I start my system there pops an notification up which says Disconnected and a few seconds later a second one connected to .... ...
0
votes
2answers
89 views

How can I add Images for each user to Ubuntu 12.04 Logon Screen?

I am not talking about having unique backgrounds on the login screen. What I am looking for is a icon image besides each user name on the logon screen. This was something that was possible in ubuntu ...
0
votes
0answers
60 views

Ubuntu 12.04 starting on terminal

Well, today i started my ubuntu 12.04 laptop but it doesn't load!!!! It ends up in a black screen(terminal) with my user name asking for my user and password i press startx and it says the program ...
0
votes
0answers
37 views

Kubuntu: Monitor disconnects and reconnects right after login

I have two monitors. After i typed my password in and the kubuntu animation starts my monitor disconnects and reconnects after like 1sec. What's the problem? how can i fix it?
3
votes
2answers
192 views

Username displays incorrectly in GUIs, correct in terminal

My username, which was set for me by university IT, is spelled correctly in the system, shows up correctly in terminal, in my home folder, etc. However, in all the GUI menus and login screen, it ...
1
vote
0answers
19 views

Having computer switch to guest account after a certain amount of time

Instead of having the screensaver lock my computer is it possible to have it switch to the guest account instead. I'm using ubuntu 13.10 64bit Thanks
2
votes
2answers
168 views

How do I restore Boot GUI and Login of Ubuntu 13.10 to the original?

Okay, so I installed a few extra desktop environments, one of which was the Xubuntu pack, and it replaced my login screen and Boot GUI as mentioned. I made the mistake of trying to purge Lightdm and ...
0
votes
1answer
47 views

Ubuntu login modification

From what I've red I'm legally allowed to modify my personal copy of Ubuntu. Correct me if I am wrong here though. So my question: I would like to edit how the user logs in. I am using the default ...