1
vote
1answer
174 views

Cannot login after upgrade from 12.04 to 14.04

I recently upgraded from ubuntu 12.04 to 14.04 and faced the filesystem check or mount failed issue as described here: Ubuntu 13.04 to 13.10: Filesystem check or mount failed The solution worked but ...
0
votes
1answer
29 views

Ubuntu 12.04 login returns me to login manager, how to diagnose?

This started with me adding a graphics card to my system. When I booted up, ubuntu complained that the graphics config had changed, and gave me a terminal session. I copied ...
0
votes
0answers
114 views

Unable to login into Ubuntu 12.04 LTS, bounces back to login screen

I do understand this is a common problem. I have read and tried most of the suggestions but have not found a good solutions. Thus I am posting my question. Enter the correct password, the computer ...
0
votes
0answers
42 views

System Froze When Upgrading From 12.04 To 14.04. I Can't LOG IN!

I was using 12.04 LTS well. Some minutes ago, I wrote sudo update-manager -d to console and started to updating. It download update files and started to upgrade system. When it was going on, "Home" ...
0
votes
0answers
58 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 ...
2
votes
0answers
74 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 ...
0
votes
2answers
104 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
1answer
47 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
0answers
25 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
2answers
80 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
57 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
223 views

Bluetooth error

I'm having another problem: when the pc boots and just when it was supposed to appear the login (and the password box), it appears an Bluetooth error: [ 4.936046] Bluetooth: Error in firmware loading ...
1
vote
0answers
17 views

Login Screen Makes Me Login 4 Times

Using Ubuntu 12.04, after coming back from suspend mode, I find that I consistently can't login on first try. It usually makes me have to go through it twice, but then it became 3 times, and now it's ...
0
votes
0answers
28 views

Can't get past login screen. [duplicate]

I have installed Ubuntu 12.04 on virtualbox for testing purpose. I was installing vnc4server and I followed the commands below apt-get install vnc4server xinetd fluxbox cp /etc/apt/sources.list ...
1
vote
0answers
105 views

Cannot login to 12.04 in the GUI

I have 12.04 on my machine, and after a shut down and a restart I haven't been able to log into the GUI, after entering my password, it switches back to the GUI and does not accept it. I've tried ...
0
votes
1answer
476 views

Black screen with mouse cursor upon boot, Fixed by logging in

Recently I had to reinstall my ubuntu 12.04 due to some kernel installation issues. So i grabbed a new livecd and installed it. Went on to configure drivers and settings. I have bumblebee installed ...
0
votes
1answer
87 views

How to enable unity-greeter in Ubuntu 12.04?

If you want a different session for the default, you can modify this option. Manually add the following line in the [SeatDefaults] section of (sudo gedit) /etc/lightdm/lightdm.conf: [SeatDefaults] ...
0
votes
2answers
103 views

Login screen shows “User” instead of my actual account name

So I installed Ubuntu 12.04, created my admin account as well as 2 non-admin accounts. Now, at the login page, it displays my account name as "User" instead of my actual account name. Everything else ...
0
votes
0answers
39 views

Cannot login to ubuntu from login screen but from terminal I can login fine

I have tried removing the .Xauthority file And also tried chown -R $USER:$USER $HOME and reboot. Also tried a few other tricks given on most forums but to no avail. What is the problem here?
0
votes
0answers
15 views

Login ignores first key pressed after reboot

After booting Ubuntu I see the login screen and a field to enter my password. However, the first key I press is ignored. After that everything works fine. E.g. if my passowrd is "whatever" I need to ...
0
votes
1answer
70 views

When logging into i3 WM with GWM login loop

After I boot up and attempt to login from GWM with i3 WM selected, the screen goes blank for a few seconds then goes back to the login-screen. I can login with any other WM, such as unity, gnome.etc
0
votes
0answers
54 views

ubuntu 12.04 login screen flickering

I have ubuntu 12.04 LTS installed on dell C2Duo machine. Its login screen is flickering randomly. Can any one help me What's the mess this is? Thanks
0
votes
1answer
358 views

Sometimes when I boot up my Toshiba Satellite L875D lap top running Ubuntu 12.04 LTS it does not detect my keyboard

I have the follow issue. I am using Ubuntu 12.04 LTS on Toshiba Satellite L875D and sometimes when I boot up my machine it reaches the log in session where I am supposed to type my password but my ...
0
votes
1answer
342 views

LTS 12.04 update NVIDIA driver 319.32 reconfigured not able to get past login screen

I've encountered a similar problem as Nvidia driver updated - mixed versions of 304.88 and 319.32 and Ubuntu 12.04 LTS - Black Screen at boot After changing Nvidia Driver Using what I found there, I ...
0
votes
0answers
283 views

Ubuntu login screen doesn't show up after installing postgresql

I just installed Ubuntu 12.04 on my new machine and everything works fine. However, when I install postgresql and shut down the computer, when I log back in, there's no graphical login screen. The ...
0
votes
2answers
1k views

Changed my display manager to lightdm-gtk-greeter. Now I can't login

Last night I edited the default-display-manager file and changed my default display manager from lightdm to lightdm-gtk-greeter. Then I edited the lightdm-gtk-greeter config file and changed the ...
0
votes
1answer
271 views

GMA 3150. Black screen before login

I tried to install Ubuntu 12.04, 13.04 and Mint 15, but I got the same bug. It's a Lanix Lt netbook with a GMA 3150 graphic card. When I boot from the liveCD (on a USB) works perfectly. But when the ...
0
votes
1answer
3k views

Login loop, can only login as Guest. Ubuntu 12.04

My computer wont allow me to login unless its as guest. I have pressed ctrl+alt+f1 and can login using my administrator account there, but not in the normal interface. I have done updates and ...
0
votes
0answers
139 views

ubuntu 12.04 not getting Shutdown

Im using Ubuntu 12.04 and every time I try to shutdown or reboot from GUI, it just logs out and just be there in the login screen. It only shuts down after I login and open a terminal,become a root ...
0
votes
1answer
5k views

How do I change the default logon screen in 12.04 [duplicate]

I'm wondering how I would go about changing the default logon screen (just the background) in Ubuntu 12.04. I can't seem to figure it out.
1
vote
5answers
5k views

Ubuntu 12.04LTS stuck at login mouse and keyboard not responding

I have Ubuntu 12.04LTS installed on a dual-booted machine (i5 dual core 8G ram) and it's been working fine, but today for some reason when I logged out and tried to log back in it is stuck at the ...
3
votes
1answer
416 views

Very slow mouse on login screen

I have just finished installing Ubuntu 12.04.2 LTS 32 bits on my Toshiba Satellite L355D-S7809 laptop. I have performed apt-get update and upgrade and rebooted. The mouse movement on the login screen ...
1
vote
0answers
28 views

I can't access to my session [duplicate]

I try to log in my session but the login screen reappeared each time , the password is correctly entered. NB: the guest session is accessible
1
vote
1answer
307 views

blank login screen for laptop with Intel 965 Express Chipset Family

I have been using Ubuntu 12.04, current kernel is 3.5.0.02-generic. I have downloaded and installed 2 days ago Intel Linux Graphics Installer deb file suitable for Mobile Intel 965 Express Chipset ...
6
votes
1answer
9k views

can't login in GUI of ubuntu 12.04

I have done extensive search for the answer to this problem: On the login in page, after tying password, my screen turns dark for a second and becomes the login page again. the guest account doesn't ...
1
vote
0answers
232 views

Can't log in after waking up from sleep

I have this issue since the first time I installed Ubuntu 12.04 LTS. Whenever my laptop wakes up from sleep the log in screen looks like this: In order to log in I end up restarting my system and ...
2
votes
1answer
142 views

Ubuntu on login shows messages from the linux boot process

I face this weird problem when it comes to login to my Ubuntu system. It doesn't happen all the time.When it happens I press the Enter button and after that the system shows the normal login ...
1
vote
1answer
198 views

Ubuntu not allowing me to log in after upgrade from 10.04 to 12.04

I upgraded from Ubuntu 10.04 to 12.04 and it went fine. After restart, when I try to log in from my root user it shows a command screen in a split second and then returns back to the log in screen ...
1
vote
0answers
89 views

12.04 Can wireless network be active at login?

I have an Ubuntu 12.04 box that is no longer going to be used as a desktop. I would like to be able to switch it on and let it automatically connect to the wireless network so i can ssh into it if ...
1
vote
1answer
2k views

Ubuntu 12.04 login screen finite loop and keep end my session

The difference between this issue and other threads about: "login screen loop" is that in my case it's a finite loop which means it runs five times and then I can type my password and start my ...
2
votes
2answers
204 views

How can I change the login screen?

My login screen has changed automatically. I want to change it wants. Where can I do it them?
10
votes
6answers
1k views

“Shut down” takes me to greeter now?

UPDATE - Removing my USB wifi dongle seems to cure the problem. So does disabling networking (but not disabling wifi alone). Now what? UPDATE 2 - The 'uptime' command says there are 2 users logged in. ...
1
vote
1answer
265 views

Locked out of admin account; but the password is right in shell; password changed too!

I have a dual boot, win 7 and the latest lts 12.xx. I tried logging into my regular account but it keeps refusing to open. There is no message saying anything was incorrect, but that message still ...
2
votes
0answers
229 views

Login Wallpaper Spanning Dual Monitors in 12.04

Is there a way to make the background on the login screen span dual monitors rather than being mirrored? I know it's possible for the actual wallpaper when you're logged in but can't find an option ...
4
votes
1answer
752 views

Unable to sign in. How to debug?

I had to reboot system with reset button. After reboot I can't sign in. When I enter my password It seems like X-server just restarts. I can sign-in as guest and also I can sign-in in text TTY. Here ...
3
votes
0answers
383 views

How to get 12.04's login screen (lightdm) to display the shutdown menu like 10.04 when the computer's physical power button is pressed?

In Ubuntu 10.04 while at the login screen (gdm), when the computer's physical power button was pressed a screen popped up that offered options on shutting down the system (shutdown, restart, cancel, ...
0
votes
1answer
110 views

12.04 Login gone wrong

I seem to have a fault in the login procedure somewhere. When I boooted up I found that if I selected Guest I could use the computer. If I selected my administrator account I was taken straight to ...
1
vote
1answer
348 views

Ubuntu freezing after boot [duplicate]

Possible Duplicate: What should I do when Ubuntu freezes? 12.04 stuck at the login screen I have ubuntu 12.04 LTS dual booting with windows 7 on my laptop without any problems and felt ...
2
votes
2answers
180 views

I uninstalled Ariya in Kubuntu, how do I install it again?

I have installed Kubuntu 12.04 LTS. By mistake, I removed default login screen (Ariya). It is now showing this message: Cannot login /user/shared/kde4/apps/kdm/themes/ariya Now I am not able to ...
1
vote
0answers
496 views

Black & White screen after resuming from Suspend [Ubuntu 12.04] [closed]

I recently thought of giving Linux a try with Ubuntu 12.04. So far I managed to figure out how to troubleshoot and fix some of my older issues. But i wasnt able to find a problem similar to mine. The ...