1
vote
0answers
7 views

Remove LDAP users from Lightdm greeter user list

I have default user accounts which are local to my system and I want to show them in a user selection list. This is working. Recently, I've enabled logins with LDAP. The flow is selecting "Other..." ...
-1
votes
0answers
22 views

Can't Login using GUI

I can't login to my standard or guest session using the Ubuntu GUI.I think its a problem of the greeter because I can login to my standard account in console mode.However there is no problem in login ...
0
votes
0answers
10 views

Disable unity-greeter dynamic switching (12.04)

Ubuntu 12.04 Unity greeter has introduced selected user dynamic background, that means that when selecting a user from the available users list the background will change to reflect the selected ...
0
votes
2answers
33 views

Screwed up lightdm file and am now in login loop

Upgraded from 12.04 to 14.04...upgrade worked but ran into permission problems mounting usb stick and launching applications. Attempting to fix this I edited and saved lightdm....am now stuck in login ...
0
votes
1answer
33 views

Missing Login screen (kdm missing? plasma5)

I installed plasma5 on 14.10 and had bunch of problems. I was in a hurry to fix, so removed/reinstalled blah blah blah bunch of packages, including probably lightdm and kdm. Now I want Plasma5 back, ...
0
votes
1answer
44 views

Change screen resolution in login screen and text console

I know I can change the screen resolution for: Desktop (I know I can change it using Settings > Display or xrandr) Grub (I know I can change it in /etc/default/grub GRUB_GFXLOAD variable) But, how ...
0
votes
0answers
49 views

Lightdm is broken when used ubuntu tweak to change the default background!

I have ubuntu 14.04 and I used the "change login screen background" and now, when I change my wallpaper, The wallpaper on the login screen dose not change and if I change it via ubuntu tweak, The ...
0
votes
0answers
27 views

Ubuntu login screen

I have installed lxde desktop environment for my Ubuntu 14.04 and then afterwords I delete it. Then my old lightdm unity login screen changed to this one ...
0
votes
2answers
58 views

Login screen freezed after resume

Today I came into strange problem. Yesterday, as always, I suspended my Ubuntu 14.04 (Unity) laptop for night. Today as I open it up it shows login screen (lightdm) but it is impossible to write ...
0
votes
0answers
55 views

Ubuntu 14.04 login goes back to login screen

When I login it again come back to login screen. I tried tty1 terminal to reconfigure lightdm but it does not connect to Internet. While connecting to Internet it shows the error message path ...
0
votes
0answers
29 views

Login Loop after fsck to Fix Not Booting (common fixes not working)

In the last month my Thinkpad X201 running 14.04 hasn't booted multiple times and drops into initramfs. Each time I had to use a live usb and fsck to fix errors, so it would run again. This usually ...
1
vote
1answer
47 views

Unable to login after deleting Guest User Account

I was trying to tweak Ubuntu after fresh installation and following various links on web stating "Things to do after installing Ubuntu 14.04" I was trying to remove Guest User Account from the start ...
0
votes
1answer
214 views

LightDM login fails for LDAP users

When trying to log onto a Kubuntu 14.04 LTS system. I noticed that all users would pass, when logging in via ssh, but graphical login (i.e. LightDM with the KDE greeter) would just be possible for ...
0
votes
0answers
85 views

Unity greeter wallpaper missing

After following this guide, whenever I use a custom wallpaper (one that is not from the official wallpapers), the background of the login screen shows only purple instead of my wallpaper. However, if ...
1
vote
2answers
310 views

Login as domain user Ubuntu 14.04

I have installed PowerBroker aka Likewise-open on my Ubuntu 14.04 desktop. I successfully added the desktop to the domain but I am unable to login as a domain user at login screen. I found some ...
1
vote
0answers
229 views

Upgrade from 12.04lts to 14.04lts login loop

Kinda a newb but I upgraded from 12 to 14 when I did I changed my login password now when I try and login I get into a loop, if I do this I can login in "These suggested instructions apply to my case ...
0
votes
1answer
81 views

How to enable Lubuntu lightdm dinamic autologin (sorry for my english)

Hi I freshly installed Lubuntu 14.04 I disabled lightdm autostarting by editing /etc/default/grub Well.. I got some problems "sudo service lightdm start" is working but startx command always ...
0
votes
1answer
59 views

Impossible to start Ubuntu after installing lxde

i just tried installing lxde on my Ubuntu 14.04. I wanted to try working with two different screen at the same time. So to do that typed CTRL+ALT+F2 to go in another terminal and then i typed the ...
6
votes
1answer
671 views

How to make ubuntu 14.04 a kiosk [duplicate]

I have made a clean install of Ubuntu 14.04 LTS Desktop and now want's to convert it into a kiosk with a full screen webbrowser. This was previously done in 10.04 and worked perfect, but due to ...
0
votes
1answer
56 views

Unable to login into any account

How it happened My computer was becoming very unresponsive and I could not close any applications to free memory so I held the power button until the computer turned off. When I turned it on ...
0
votes
1answer
225 views

KDE 4.13.2 update breaks login from LightDM on Kubuntu 14.04

One of the KDE updates that rolled out in the last couple of days broke my ability to log in to KDE from lightdm using the lightdm-kde-greeter. At the lightdm prompt, I enter my login credentials, the ...
1
vote
0answers
143 views

Stuck at Ubuntu login screen

When I try to log in to my account the screen turns black for a second then goes back to the login screen. Apparently this is a fairly common problem but nothing I've tried from past questions on this ...
0
votes
2answers
817 views

Login Screen Stuck as Desktop Background After Sign On

The wallpaper of my desktop doesn't appear and instead only the wallpaper of my login screen appears in my desktop. Also though the launcher, panel everything appears(as shown in the screen shot) they ...
0
votes
0answers
130 views

Autologin questions

I have set up a batch of workstations at a library using DRBL. These workstations are running Ubuntu 14.04. I want these workstations to autologin to a specific user (a different one for each ...
1
vote
0answers
16 views

Unity unable to login (can login with xubuntu) [duplicate]

Any and all help would be appreciated... Ok so. My laptop is Ubuntu 14.04, and the other day I restarted it and then was no longer able to login. So what happens? I attempt to login (lightdm) and ...
3
votes
1answer
1k views

Laptop using 14.04 won't get past login GUI

My laptop was working perfectly yesterday, and now today I can't log in. At first, I was only getting a black screen. However, after following instructions in some questions here on AskUbuntu, I ...
0
votes
0answers
634 views

Cannot login to Ubuntu 14.04 returns to the login screen

I updated to 14.04 from 12.04.03. I was using cinammon at that time. When I upgraded to 14.04 ,I got a serious problem. I was unable to login, as whenever I hit enter after entering password, it is ...
0
votes
0answers
133 views

lightdm crashes for domain users in ubuntu 14.04

Can someone please help. I am using ubunto 14.04. I have installed power broker (likewise open). It allows login for domain users from shell prompt. But when I try to login from login page. It throws ...
1
vote
0answers
36 views

Booting briefly shows CLI login and then black

When I boot to Ubuntu on my dualboot system, it appears to boot normally, up to the point when I would normally expect to see the lightDM graphical login screen. However, I see a CLI login screen, ...
1
vote
0answers
873 views

Ubuntu 14.04 stalling with black screen w/ white cursor [closed]

The system will get to the Plymouth 'ubuntu' screen, load load, all dots filled, switches over to LightDM, but wait! No LightDM. :I Just a blank screen with that white cursor. Can't switch out to ...
2
votes
1answer
302 views

Only a purple background displayed during the login screen. No wallpaper

I get only a purple screen for the background during login. Not even the default warty background. Its been like that since I installed Ubuntu. Ever since I came to know about the background of the ...
0
votes
0answers
101 views

Lightdm Remote Login disappeared (Ubuntu 14.04)

after some update, in the login screen, the option for the remote login disappeared. What should I do to restore the option?
-1
votes
2answers
130 views

Can't login after killing X Server with encrypted home directory

I have ctrl-alt-backspace enabled to terminate Xorg in an xorg.conf.d file: Section "InputClass" Identifier "Keyboard Defaults" MatchIsKeyboard "yes" Option ...
0
votes
0answers
76 views

What does “unknown code ovk 48” mean?

When I log in after update from 13.10 to 14.04, lightdm and gdm display unknown code ovk 48, I can log in without problems (lightdm requires that I press return after the message is displayed). ...
2
votes
1answer
321 views

“exec: gnome-session: not found” when login using ligthdm

On login the password is accepted but it returns back to the login screen. Tried multiple times even after reboot ... same behavior. I had left my laptop (Lenovo Ideapad z510) in suspend mode (lid ...
1
vote
1answer
150 views

XAuthority Error [duplicate]

When I try to login to my ubuntu 12.04 it accepts my account info and password but then a black terminal page appears and disappears very fast and it goes back to login page. I killed lightdm and then ...
0
votes
2answers
289 views

ldap client causes boot to be very slow on 13.10, causes hang on 14.04

I have successfully configured ubuntu as an ldap client following the howtos found on this site. i do the following. 1) apt-get install libpam-ldap nscd 2) configure ldap-auth-config 3) change ...
0
votes
0answers
189 views

Problem to set the LightDM wallpaper in Ubuntu 14.04?

I used Ubuntu Tweak to change the login screen background, but it didnt work for my user. My Ubuntu has 2 users. To my user (admin) it shows the correct image (that had set in Ubuntu Tweak) for less ...
12
votes
3answers
22k views

How to configure lightdm to allow manual logins in Ubuntu 14.04

I used to modify /etc/lightdm/lightdm.conf, adding the line greeter-show-manual-login=true, in order to allow login for hidden users and root. Now I've just installed the new Ubuntu 14.04 and the ...
0
votes
0answers
219 views

Ubuntu 14.04 user restarting lightdm

Today, I started my computer, and when I type the password lightdm starts again instead of logging in. The same happened with gdm. Now I'm typing from computer's Guest Account.
2
votes
1answer
23 views

Is there a way to switch into another user account from a script?

Let's say I have an account on a small network of machines that is set to auto-login. If one of the machines has a problem with the network or one of its services, I need to break out of the ...
0
votes
0answers
47 views

lightdm-session can't find the keystore file (i moved it), where is configured that file location?

So i'm running 13.10. For some reason i do not remember i have a keystore in a directory in my home. It appears that lightdm uses that keystore during login. So if i move the directory i am unable ...
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 ...
2
votes
2answers
212 views

Not able to login with LightDM

I am using Ubuntu 13.10 with Unity desktop. Unfortunately I am not able to log into my desktop. After entering correct password it keeps looping back to login. Could you please help me to sort out ...
2
votes
3answers
504 views

Ubuntu won't let me login after software update

I'm a Ubuntu Newbie so I'll try to do my best but I'll need step by step procedures please. I have 13.10 installed and after last night's update, I can't login. The keyboard is slow to answer and ...
0
votes
0answers
363 views

Can't login to Ubuntu Gnome 13.10. Login screen doesn't appear

I had been using Ubuntu Gnome for over 3 months now, without any issues. Today, when I tried to boot the os, I couldn't see the login screen. Instead, it shows the Screen with Gnome logo and it isn't ...
0
votes
0answers
20 views

login screen don't accept my valid password? [duplicate]

After typing in my password, which I am sure is valid and spelled correctly, ubuntu redirects me to the login screen again and again. I don't get the usual 'Incorrect Password' notice or any other ...
0
votes
1answer
137 views

Login screen not appearing after removing KDE [duplicate]

I've been using Ubuntu 13.10 for about a month now. I decided to give KDE a test run. Unfortunately, it installed the KDE login screen with it. I couldn't stand it, so I spent about half an hour ...
1
vote
3answers
2k views

Can't login in from LightDM

But just LightDM. It worked this morning, just does not seem to be working this evening. This seems to occurred after a shutdown after a wakeup from hibernation. I always get a password denied sort of ...
1
vote
1answer
320 views

Can not login to Ubuntu 13.10 after reboot

For some reason on my System76 Bonobo, after a reboot, i try to login and I get a blinking cursor in the top left for a few seconds, than right back to the login screen. It SEEMS like lightdm crashes. ...