The greeter (login screen) application for Unity. It is implemented as a LightDM greeter.

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0answers
5 views

unity-greeter: missing indicators on login screen after logout

Just installed Ubuntu 16.04. It uses lightdm and unity-greeter. If only one user is logged in (Unity session), the login screen does not look fine after logout, these indicators are missing: power, ...
0
votes
0answers
21 views

14.04-How to install Unity Greeter without installing ubuntu-desktop

so I've been using Ubuntu Desktop and I'm happy with it. But now I want to try out MATE desktop on 14.04, and I found this guide: http://www.omgubuntu.co.uk/2014/08/install-mate-desktop-ubuntu-14-04-...
8
votes
7answers
40k views

How do I set the LightDM wallpaper in Ubuntu 14.04?

In previous versions of Ubuntu, picking one of the default wallpapers meant that you saw it on the login screen as well. I am now on a clean install of Ubuntu 14.04, the LightDM wallpaper appears to ...
8
votes
7answers
11k views

Restore Unity Greeter

I've installed XFCE Desktop environment, but when I decide to switch back to Unity, while uninstalling the XFCE packages, the LightDM keep starts like XFCE, and I want to restore the Unity one. I ...
46
votes
5answers
39k views

How do I hide a particular user from the login screen?

How do I hide a particular user from the login screen on a default install of 11.10 and higher? (ie. using Unity Greeter)?
0
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0answers
29 views

Cannot login after editing 50-ubuntu.conf in 14.04

I edited 50-ubuntu.conf to the following: [Seat:*] user-session=ubuntu greeter-hide-users=true Now, I can only login in as a guest. What can I do to fix this so I can login again?
0
votes
1answer
112 views

What file or setting controls user backgrounds in unity-greeter?

Ubuntu 16.04 LTS Xenial The unity-greeter background image for my user stopped inheriting my Unity desktop background. Whatever image I use, it is still stuck on Flora... Selecting guest user changes ...
191
votes
40answers
561k views

How to fix “The system is running in low-graphics mode” error?

Note: This is an attempt to create a canonical question that covers all instances of "low-graphics mode" error that occurs to a user, including but not limited to installation of wrong ...
0
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0answers
5 views

Accidentally deleted unity-greeter -> system won't load [duplicate]

Recently, I was quite pissed by the unity-greeter error dialog box on my Ubuntu 14.04 (x64). So, I had the "wonderful" idea of deleting it... The thing is: now, the system won't start up, telling me "...
0
votes
1answer
76 views

Numix-circle icons not effective in Unity-greeter

I'm using Ubuntu 14.04 and using the Numix theme with the Numix-circle icons. I like very much the unity-greeter as a login environment, is elegant and I think it goes really well with the Numix theme ...
0
votes
0answers
58 views

Restore lightdm greeter dynamic background after installing xfce4 on Ubuntu 15.10

I recently installed xfce4 on Ubuntu 15.10. I did it in order to remote login using x2go. It is working perfectly. After installing xfce4, lightdm is displaying the blue mouse background that comes ...
19
votes
1answer
1k views

How can the login greeter drums be turned off in Ubuntu 15.10?

I want to disable the startup sound effects that play when the login greeter appears after booting Ubuntu 15.10. How can this be done?
1
vote
1answer
228 views

Suspend causes login screen corruption or system freeze

At work, I often set my computer to "Suspend" rather than turning it off at the end of the day. Often when I turn it back on in the morning, I find my login screen to look like this: Note that, ...
0
votes
2answers
314 views

15.10 lightdm broken - gdm works

After some updates to my system lightdm seems to be broken (can't get a session with lightdm to work, always ending up in low graphics mode at boot). If I chose gdm it however works. But I would like ...
14
votes
5answers
9k views

rotated monitor. login screen needs rotation

I rotated my screen, and once I login, it works fine. But, the greeter (login) screen hasn't got the message that things are rotated 90 degrees. How can I change the rotation of the login screen? ...
0
votes
0answers
87 views

Unity-greeter or lightdm-greeter-gtk change password on login screen

I'll install and configure Ubuntu 14.04.3 with ActiveDirectory and All ok, but I can not configure the change password on login screen. Message with warning about expaire password display, but ...
0
votes
1answer
141 views

Lightdm doesn't show wallpaper/background and colors are wrong

The symptoms of the problem are that only default Ubuntu wallpaper is shown in the login screen, the password field, host name (in the top left corner) and menu (in the top right corner) have an ugly ...
1
vote
1answer
48 views

Unity desktop environment and Georgian (MESS) layout

I've installed Ubuntu 15.10 on my laptop with Unity desktop environment. I'm Georgian and often use Georgian (MESS) layout on keyboard. When I use LibreOffice and Georgian (MESS) layout in Unity ...
0
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0answers
84 views

How to change greeter ubuntu

i have installed kubuntu-desktop in my Ubuntu 14.04 and its awesome im liking the new look. i can switch between unity and kde in lightdm unity-greeter screen , but how to replace lightdm with kde ...
0
votes
1answer
417 views

How to remove Lubuntu desktop environment and go back to default again? [duplicate]

I have problem with Ubuntu. It is always starting with the low graphic settings and it is running slowly. I installed the Lubuntu desktop environment and then I realized that I didn't like it, so I ...
7
votes
2answers
2k views

How do I restrict a user to a specific desktop environment?

I'm running a more or less standard installation of Ubuntu Precise 12.04 and I am quite satisfied with doing everydays task with Unity desktop environment. When it comes to playing, however, I feel ...
10
votes
3answers
5k views

How do I change the font on the login screen?

I want to change the font in the login screen - where is the configuration for that?
4
votes
1answer
1k views

Is it possible to use Caribou on the login screen instead of onboard?

When using GNOME Shell it comes with Caribou, an on screen keyboard that looks really nice (on par with screen keyboards found on iOS and Android). I see that Unity Greeter is configured to use ...
0
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1answer
103 views

LightDM Animations

is there a way to port lightdm lock/unlock fade animation on other greeters? I'm thinking about making a port of the animations on pantheon-greeter. Thanks
3
votes
0answers
7k views

Xubuntu 12.04: Use unity-greeter and set user background automatically [duplicate]

on a fresh Xubuntu 12.04 Installation i have set greeter-session=unity-greeter in /etc/lightdm/lightdm.conf. Also I have installed unity-greeter gnome-settings-daemon. Now I want to change the ...
22
votes
2answers
4k views

Is there a way to shut off showing the user's wallpaper at the login screen?

I don't want to expose my wallpaper to other people who share my computer, is there a way I can disable this feature or work around it?
31
votes
4answers
12k views

How do I remove the dots from the login screen?

I can change the background image that Unity Greeter displays, but regardless of the image I choose, it's overlaid with a grid of dots. The dots look OK on the default background, but they look ...
1
vote
1answer
2k views

How to restore greeter settings changes made in Ubuntu Tweak?

I was playing around with "Ubuntu Tweak" and changed some of the greeter settings. Now I would like to restore these to their defaults.Is there a way to undo all changes made by Ubuntu Tweak? I am ...
2
votes
0answers
30 views

How do I completely uninstall default Unity Greeter and use text mode login instead? [duplicate]

If I would like to completely uninstall the default Unity Greeter and use text mode login instead, how should I go about it? I am using Ubuntu 14.04 LTS - the regular flavor; with Unity. I prefer a ...
1
vote
0answers
23 views

Irregular start-up/bootup behavior

I am dual-booting Windows 10 and Ubuntu 14.04. It mostly works out great! However, Ubuntu behaves reaaaaaally oddly when booted into. As soon as I leave GRUB, having selected to boot Ubuntu, randomly ...
0
votes
1answer
264 views

Unity Greeter starts with a black output Screen

The unity greeter in my Ubuntu 14.04 laptop starts with a black output screen. When I say this I mean every error and output of the greeter is printed on the screen but the GUI is not visible. What I ...
2
votes
1answer
74 views

Can't log into Ubuntu 14.04. tried various solutions already

So I came to start up my computer as usual and was prompted to log in unusually. I couldn't log into my account or the guest account. It just kept bringing me back to the log in screen. I then ...
28
votes
4answers
9k views

Can I run Steam as its own standalone session?

I would like to run Steam in a standalone mode so I don't have to load a desktop and then run Steam. I just want 100% of my resources dedicated to the game. Ideally it would just be a Steam session ...
-1
votes
1answer
776 views

ERROR Code: Unity on 14.04 would not load [duplicate]

Unity 14.04 is failing to load after an upgrade from 12.04. I think it is because it was an incomplete upgrade and there was some errors. I finally got it to recognize me and let me login into Unity ...
3
votes
2answers
17k views

How to change the default Desktop environment (That appears in the greeter) in 14.04

Previously I navigated to /etc/lightdm/lightdm.conf and changed user-session=ubuntu. lightdm.conf doesn't exist in Ubuntu 14.04 at that location, so how do I change user-session=ubuntu to something ...
0
votes
1answer
175 views

Is Lightdm-webkit-greeter necessary to run Ubuntu 14.04 LTS?

I want to get rid of lightdm-webkit-greeter due to the errors when I boot into Ubuntu 14.04LTS. Is it possible to run Ubuntu without lightdm? I don't want to mess up my system by removing it. I have ...
2
votes
1answer
790 views

I see gnome-screensaver lock screen instead of unity one. What happened and how to fix it?

For a long time in 14.04.1 LTS I see gnome-screensaver lock screen instead of unity-greeter (or which one is the latest and greatest?). I've already tried to dpkg-reconfigure lightdm and dpkr-...
2
votes
2answers
269 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
1k views

This session is locked - problem

When I try to login after resuming from a suspend, I get this message with a huge lock icon. This session is locked - you will be redirected to the unlock dialog automatically in a few seconds ...
1
vote
1answer
225 views

How to change unity greeter logo position?

I have changed unity-greeter logo successfully by replacing desired logo to /usr/share/unity-greeter/logo.png Now I want to change the position of the logo. Is it possible? I use 14.04 64-bit os
4
votes
2answers
1k views

lightdm: cannot type password on login screen

I am running 12.04 LTS, fully updated. My system is configured to automatically log me in into my account. Auto-login works fine. However, sometimes I need to access the unity-greeter/lightdm login ...
6
votes
2answers
17k 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 ...
-1
votes
1answer
243 views

Unity-greeter won't let me login

… due some login problems. I just remove and reinstalled unity-greeter successfully, but now I cannot login in graphic mode with the default user I already had. Does anyone knows why is this happening ...
0
votes
1answer
474 views

Problem With Custom Unity-Greeter background

So I have this cool background I like. I set it as my background, but in Unity-Greeter, (Not the lock screen) I just see the default "bruised" wallpaper for 14.04. Ick. Does anyone know how to make my ...
1
vote
0answers
94 views

Ubuntu touch full desktop

Would it be possible to take my nexus 10 with the latest ubuntu for tablets installed, mount the system partition as rw, and, by means of adding and removing packages, get a full unity 7 desktop ...
1
vote
2answers
537 views

14.04: When changing the default desktop environment to to Gnome Flashback Compiz, and reboot I get a 'The system is running in low-graphics mode"

Following this tutorial, I managed to change the environment from "unity-greeter" to "gnome-fallback-compiz" and then I rebooted and I got this: Yeah, and all the options are pretty much useless to ...
3
votes
1answer
2k views

How can I make lightdm scale on a hidpi screen?

I have a laptop with a 3200x1800 screen. When I start up my laptop, lightdm doesn't scale to the resolution and looks tiny. When I lock the screen afterwards, lightdm scales and looks fine. I found ...
2
votes
4answers
17k views

/etc/lightdm/unity-greeter.conf file missing

I have no /etc/lightdm/unity-greeter.conf file. but there is /etc/lightdm/lightdm.conf and /etc/lightdm/users.conf but there isn't a background=path/to/image line in either of those files. Related: ...
0
votes
0answers
21 views

exlude users from display manager [duplicate]

I just did a fresh installation of Ubuntu 14.04. To not break anything, I created the default user during install, but I neither need nor want it. I added my usual users (UIDs > 10000), which work ...
0
votes
1answer
457 views

How to go back to default ubuntu greeter?

I setup my PC from a Xubuntu iso file. After a while, I decided to install the ubuntu-desktop package to switch to Ubuntu. When I turn on my PC, the greeter I get is the same that came with Xubuntu. ...