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

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0answers
10 views

I can't login to Ubuntu on Virtualbox

When I enter my password and press enter, it processes for a while and then loops me right back to the account login screen again. I'm using Ubuntu 14.04. I've tried using the advice on this thread ...
0
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0answers
11 views

Even correct password bounce back to login screen [duplicate]

I have ubuntu 12.04LTS os. If i login to my admin account with wrong password it shows invalid password error on ubuntu login screen. If i enter correct password it doesn't show any invalid password ...
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0answers
16 views

How can I remove a specific user from the Ubuntu login screen? [duplicate]

I am using Ubuntu 14.04LTS. When I login, there is an extra user called 'Oracle' present. How can I hide this?
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vote
0answers
20 views

Ubuntu 14.04 stuck in login loop [duplicate]

I installed the cuda toolkit 7 and right after I restarted I was stuck in a login loop. I tried all the suggestions I could find which includes deleting the .Xauthority file, .profile, reconfiguring ...
0
votes
1answer
19 views

/usr/bin no longer in path after booting into windows 7

I have a dual booted windows 7 / ubuntu 14.04 computer. Everything in ubuntu worked fine until I booted into windows and then switched back to ubuntu. Now when I try to login it keeps sending me ...
2
votes
1answer
29 views

Can't get rid of Lubuntu's Login Greeter

If I lock my computer or logout, when I log back in, I want to see unity-greeter. But I can't seem to get rid of Lubuntu's greeter upon logging in. I once installed Lubuntu but have since uninstalled ...
2
votes
1answer
30 views

How to edit (CSS) LightDM GTK+ Greeter

Is there a manual or does anyone know how to edit the (CSS) files for the LightDM GTK+ Greeter? I'm already using LightDM Greeter Settings, but I want more customization. Somehow the webkit greeter ...
0
votes
0answers
36 views

Can't login into Ubuntu VM

I've installed Ubuntu 14.04 32 bits into VirtualBox on a Windows 8.1 32 bits, but when I try to login, it just sits there for a while thinking, a black screen pops and it goes back to the users, it ...
0
votes
1answer
10 views

No sound after login in 14.04

I have clean install of Ubuntu 14.04. I had some kind of freeze yesterday and after I rebooted the laptop I have no sound in system. But I do have sound on login screen - I hear the "banging" sound. ...
0
votes
1answer
29 views

Ubuntu automatically logs on to guest account [closed]

I installed Zorin 9 using a USB on my Dell Inspiron 1440 laptop After the installation completed and I rebooted the system, Grub doesn't show up on my external screen, waited for 20 secs, pressed F1 ...
0
votes
0answers
28 views

Send text from remote ssh to login screen [on hold]

I've a Ubuntu machine which runs 15.04 unity desktop environment. I've successfully set up remote ssh using openssh. I want to remotely start graphical applications (on the remote machine) which I do ...
3
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0answers
27 views

Cannot login after routine update

I went through a regular daily update a couple of weeks ago, and since then I have been unable to log in to my ubuntu account or the guest account. I have tried the solutions suggested in these ...
2
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0answers
18 views

Unable to login from User account or Guest account (not a duplicate question)

I have Dell 3521 laptop without dedicated video card. It came with Ubuntu 12.04 installed. One fine day, it prompted me for an upgrade, which i went for. During upgrade, its battery finished and once ...
0
votes
0answers
30 views

No login prompt to GUI after motherboard upgrade

After changing motherboard in my Ubuntu 15.04 computer I ran into problem with logging in GUI. For an instant moment I see a standard login window. Immediately thereafter the following window shows. ...
0
votes
1answer
190 views

LightDM and GDM login loop. Ubuntu 15.04 Gnome 3

At first the GDM worked just fine but all of a sudden I lost the ability to login. I can still get to my desktop using startx (sound doesn't seem to work when I do that but it might be a by-product of ...
0
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0answers
50 views

Ubuntu 14.04 Blank screen at login. Nvidia

Ubuntu 14.04 Blank screen at login. Nvidia Geforce 820M, has intel too. HP laptop Can hear the login sound. When I close the lid and open it again, it shows the login after coming back from standby. ...
-1
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0answers
22 views

ubuntu 15 login or lock not working

when I select lock, the screen goes black. If i restart, the log in screen appears but does not allow me to type a password, it just logs in automatically even though the lock setting is on. Lock was ...
2
votes
0answers
22 views

System Logs out when unused for some time instead of going into lock screen

I have switched to XFCE4 some days back from Unity, but now i again switched to Unity. From that time onwards I am facing following problem. My system logs out automatically when unused for some ...
1
vote
0answers
23 views

Cant login after installation

I have installed Ubuntu 15.04 but then i try to login using my password the screen goes black and some text is shown realy fast in the upper left corner then I am back at the login. Why cant I login?
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vote
3answers
32 views

Why do I have all the sudden a user called “postgres” on my login screen?

It appeared just like that, a quick searched suggested that it's a user created by a database application but why is it on my login screen?
0
votes
1answer
35 views

change login screen without sudo

I'd like to understand whether a user, without root permissions, can change login screen background, in the same fashion as one can change desktop background or icon size in unity, in particular ...
0
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0answers
33 views

What's causing my login resolution to reset incorrectly?

I'm trying to set up my 4 monitor system so all monitors are of the correct orientation during the login screen. I've set my lightdm.conf file up as follows: [SeatDefaults] ...
0
votes
0answers
23 views

Asus netbook shows white screen when booting

I Have asus net book and Ubuntu 14 installed. Whenever I start my netbook it shows white screen. I have to then restart and then goto advance option from grub menu and then select previous kernel to ...
0
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0answers
53 views

Ubuntu Studio Upgrade to 15.04 Degrades Login Screen Format

I upgraded Ubuntu Studio to 15.04 from 14.10 this week. At login (the greeter?) the screen[1] is uniformly grey. There is no login dialog. Before the upgrade, the dialog appeared on the login screen. ...
0
votes
1answer
41 views

I deleted my home folder, now I can't log in through Unity

I deleted my home folder when followed the steps in: ecryptfs-setup-private --undo I'm not worried about the data or anything, but I can't log in through Unity anymore. I switched to root in the ...
0
votes
0answers
34 views

Lenovo 738726U black screen with mouse pointer on Ubuntu 14.04.2 log in screen

Important Info (maybe): I apologize upfront if I ask something wrong. 1st time asking a question..anywhere online. Already researched problem A LOT! But my system is old and not listed. First ...
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0answers
24 views

Password restriction is not working in Ubunutu 14.04

Earlier I tried installing some apps (PlayOnLinux and Wine) and used the previous command in a terminal. Maybe this is the reason? sudo apt-get install curl Also Im getting a pop up requesting to ...
1
vote
1answer
876 views

Black Login Screen Ubuntu 15.04

After updating from 14.10 to 15.04, the login screen is black. Just by changing the mouse pointer do I find the password text field; password typed in and then all works normal. Any ideas?
0
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0answers
152 views

Installed kubuntu-desktop package on 15.04, now login screen flickers between Kubuntu and Ubuntu every second or so?

I installed the kubuntu-desktop package just after getting 15.04 and the screen now flickers between the two login screens as if they both started and want 50% time of the screen, is there anyway to ...
0
votes
1answer
1k views

Just upgraded to 15.04 and i'm crashing at the login screen

I just attempted an upgrade from 14.10 to 15.04, the upgrade completed and i get as far as the login screen but when i input my password the screen blacks out flashes a bunch of text that i haven't ...
5
votes
2answers
2k views

Caught in loop when trying to login after upgrade from 14.10 to 15.04

After an otherwise uneventful upgrade from 14.10 to 15.04 I cannot login. When I provide my password the screen flickers briefly and I am back at the login screen. I have checked permissions on ...
0
votes
0answers
30 views

Wrong (EN) keymap after fresh install

After a fresh install of ubuntu 14.04.2 you might end up dumped on a login screen that only gives you the "EN" keyboard map to enter your password. Of course, when installing you changed to your own ...
1
vote
1answer
157 views

Ubuntu 14.04 not logging in after NVIDIA update

I want to run a cuda program on Ubuntu 14.04 LTS 64bit, but the error i got was: cuda driver version is insufficient for cuda runtime So i downloaded nvidia driver from its official website. I ...
1
vote
1answer
34 views

How to get back the Ubuntu 14.10 default login screen

When i lock my PC after successful login it's show the default Ubuntu lock screen but when i reboot my PC it shows the login screen of the theme K Ubuntu that i removed
0
votes
1answer
28 views

Login to GUI through Command line

I want to login to Ubuntu through command line which will then redirect me to GUI, is there any way to do this?
0
votes
1answer
41 views

After the most recent Ubuntu update I cannot login

I have searched through other questions but none of the answers or comments have worked. I havent been able ti update mt computer for a while so I did it all at once and many changes were made. I ...
0
votes
1answer
76 views

Xubuntu 14.04 Change Xfce Login and Lockscreen Button Color

I have Xubuntu 14.04, and I would like to change the login and lock screen button color from blue to green without changing the theme. However, I can't seem to find the proper configuration file to do ...
0
votes
1answer
25 views

Why does the screen go dead until I press escape every time I boot up?

I have Ubuntu Studio 14.04, it is the only operating system on my machine. Every time I boot up, the BIOS loads, and then the screen goes dead and will stay that way unless I press ESC, in which case ...
0
votes
0answers
32 views

One time loop on re-login after locking ubuntu 14.04?

After I lock my computer (Ubuntu 14.04) when I go to re-login and enter my password I get a loop back to the login screen. After I enter my password a second time I'm re-logged back into my desktop. ...
1
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0answers
14 views

Can I add a music player to the login screen? [closed]

I was wondering if I can add any music player on login screen. Think about it like on your smartphone. Is there a way?
0
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0answers
13 views

Low resolution login screen, desktop not loading [duplicate]

I've had ubuntu (single boot) for a few weeks on a new laptop. Since last night, however, when I turn the laptop on, the login screen is at a much lower resolution than normal. When I enter my ...
0
votes
1answer
52 views

Customize login screen

How can I customize my Ubuntu login screen like the one below? As I've already googled most solutions only change the background picture of the login screen not its structure and behaviour. My ...
0
votes
1answer
42 views

How to hide particular account in login screen?

I am using Ubuntu 12.04 32-bit. I have two(2) accounts, admin01 is for administrator, Account type is Administrator. and the other one is user01 is for computer user, Account type is Standard. I ...
1
vote
0answers
19 views

Ubuntu wont load after installing SLiM

A few moments ago I decided to give the SLiM display manager a go, and I installed it with apt, then I restarted my PC and it got stuck at the loading page with the ubuntu logo and the six loading ...
0
votes
0answers
20 views

Login screen only appears on TV

I've been using ubuntu for a couple months and when I first installed it everything seemed fine (or at least easily fixable.) Somewhere after the install I bought a DVI to HDMI cable and hooked up my ...
8
votes
2answers
73 views

How do I add or manipulate Application/System Indicators in the login screen?

I would like to remove several of the Indicators that usually appear in the upper-right-hand side of the login screen. In particular, I would like to remove the accessibility, keyboard layout, power, ...
1
vote
3answers
54 views

How to hide administrator account or root in Login screen? [duplicate]

I used Ubuntu 12.04 and I want to only user account appear on the Login screen without guest and administrator account. My administrator account cannot view to everybody when their Login. ...
0
votes
1answer
59 views

Login screen background wallpaper not changing with Dfcon-editor nor Ubuntu Tweak [Ubuntu 14.04]

I am trying to set a new background image for my log in but I can't. I tried configuring via Dconf-editor with root mode but every time I set the new image and set to True the draw-user-backgrounds ...
0
votes
0answers
27 views

Changing terminal login prompt with ncruses

I have a Ubuntu server with no DE that I want to replace the regular login prompt with a ncurses based login. How would I go about doing that? Below is a link to a program that I'm going to use to ...
0
votes
0answers
15 views

unable to get ubuntu login screen on my hp pavilion

Just a while ago, I have installed ubuntu 14.10 along side windows 8. But after everything is done .. I tried restarting my laptop but I am not getting any ubuntu screen to log in to it. As usual i am ...