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

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0
votes
1answer
20 views

Login screen is disfigured

This is the second time I see it this way when I startup my machine. You can see that the screen is not fully utilized. Ubuntu's screen starts from the top-left, but doesn't fill the whole screen. The ...
9
votes
2answers
2k views

How do I remove the shutdown button only on the login screen?

I don't want anyone to be able to shut down my computer from the login screen. Can I remove the shutdown button at the top right corner of the login screen in Ubuntu 12.04?
1
vote
4answers
554 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 ...
0
votes
0answers
61 views

Installing unity-greeter on 13.10

While installing unity-greeter-14.04.6 from Launchpad.. when run ./configure it shows some error and does not produce makefile configure: error: Package requirements ( gtk+-3.0 gdk-x11-3.0 ...
2
votes
1answer
6k views

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

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 ...
109
votes
36answers
281k 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
votes
1answer
55 views

ubuntu 13.10 - not prompted for login at start up

Mostly - oddly not every time - when I reboot, or start up my laptop, I am not prompted for a password; it goes straight into my desktop. I don't like this one bit. There are other users on my laptop, ...
1
vote
0answers
56 views

How do I change the appearance of the Unity greeter? [duplicate]

Is there any way to change the appearance of the Lock Screen on Ubuntu 13.10 (unity)? At current its simply a black screen with a tiny clock on the upper right corner. I would like to change this to ...
24
votes
3answers
3k 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 ...
6
votes
3answers
237 views

rotated monitor. login screen needs rotation

I rotated my screen, an 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? ...
1
vote
4answers
798 views

Unity-greeter black screen on 13.10

I've recently installed ubuntu 13.10 64bit on a desktop (UEFI mode). After the plymouth splash i get a black screen. After some experiments I found a temporary solution: switch back to tty1 and ...
0
votes
1answer
1k views

lightdm/unity-greeter wallpaper will not set

I am trying to set the wallpaper on my login screen, but i cant seem to get anything to stick. I have used gsettings set com.canonical.unity-greeter background '/path/to/pic.jpg' as user 'lightdm'. ...
0
votes
1answer
122 views

Restore Unity Geeter

I've installed XFCE to test this desktop environment, but when I decide to switch back to Unity, uninstalling the XFCE packages, the LightDM keeps equal like XFCE, and I want to restore the Unity one. ...
1
vote
1answer
229 views

Edit the Unity-Greeter theme

I am trying to get rid of some of the indicator icons on the Lightdm login screen (or maybe just get rid of everything). No luck so far. The file I am editing is @ ...
0
votes
0answers
752 views

How to change Login-Screen Background on 13.10 [duplicate]

I tried it with gsettings and was able to deactivate the grid and disable the user backgrounds. But changing the background didn't work, now there's no background shown. The background-picture is in ...
0
votes
1answer
157 views

Can't compile unity-greeter-13.04.1 on Ubuntu 12.04

I downloaded the unity-greeter-13.04.1 from https://launchpad.net/unity-greeter. Now I want to compile it to able to install it on my Ubuntu 12.04. But I face below problems while compiling: ...
0
votes
1answer
68 views

how to let ubuntu promt my password on the greeter screen instead of the keyring promt?

I want to type my password on the greeter screen instead of the keyring promt, because this can simply be dismissed. please correct me if I'm wrong, and sorry for the horrible english
0
votes
1answer
258 views

How to get rid of light desktop manager entry in Ubuntu greeter [duplicate]

I've got a "light desktop manager" entry in Ubuntu greeter for some strange reason, and I can't get rid of it. As the current OS is Ubuntu 13.10 the way to configure the lightdm greeter is rather ...
0
votes
0answers
31 views

Another way to fix “The system is running in low-graphics mode” error? [duplicate]

I began having the infamous "system running in low graphics mode" error after my daughter turned off the power so she could boot into Windows. Looking at the lightdm log in in /var/log/lightdm/ ...
8
votes
3answers
2k views

How to change the font in LightDM

I want to change the font in LightDM (Ubuntu 12.04 default login screen) but the unity-greeter.conf file is in blank. Thank you.
0
votes
0answers
88 views

Missing Gnome Shell Session Circle Badge

I have install gnome shell 3.4.1 on 12.04LTS, yesterday i try to upgrade gnome-shell using ricotz testing and gnome-3 team ppa, and get gnome shell 3.5.x here. Unfortunately, this upgrade change some ...
2
votes
0answers
91 views

Unity Greeter looking weird

Yesterday I looked my notebook to clean the keyboard. Needless to say I pressed quite some random buttons. The result was like this: (except for the blue bar). The display's like it's selected and ...
7
votes
1answer
2k views

How to change circular icon to indicate chosen session in unity-greeter?

In Precise (12.04), when I login to lightdm, using the unity-greeter, there's a white circle by my name. For the standard DEs like Unity or XFCE, the circle has a representative icon (Ubuntu symbol ...
0
votes
0answers
104 views

lightdm login screen disable mirroring

By default, on a dual monitor setup lightdm seems to mirror the monitors on login. Is it possible to configure the lightdm so that it enables both monitors but only shows the login screen on one of ...
4
votes
3answers
2k views

12.04 desktop login loop

I installed 12.04 from CD in a partition where 8.?? had been working. The installation appeared fine but Ubuntu booted to a black screen. After updating packages and fighting with nvidia drivers for a ...
0
votes
0answers
247 views

How to make unity-greeter the same as desktop background?

I wanted to change the background for my login screen some time ago. So I followed the steps here: How do I change the wallpaper in LightDM? But now I to set it back so that unity-greeter will have ...
0
votes
0answers
11 views

how to change unity-greeter logo positioning? [duplicate]

i was wondering and tired of searching with no results. how to change unity-greeter logo position , the logo in the bottom-left logo. please help. related link : how to change unity-greeter logo ...
0
votes
0answers
565 views

how to change unity-greeter logo position on ubuntu 13.04

I am trying to change the logo position. I removed and replaced the file here /usr/share/unity-greeter/logo.png The problem is the logo is not in the right position. Is there any specific size or ...
1
vote
2answers
714 views

12.04 login loop

As the title says, I have problem with login. When I enter correctly password and confirm, black screen with log appears for like 0,5 seconds and then it goes back to login screen. Unlike the others, ...
1
vote
0answers
1k views

Ubuntu 12.04 login screen: go directly to user background, not via default

I know I'm being rather picky here, but is there a way to configure lightdm so that when the login screen shows after boot it directly shows the selected user's background, instead of first loading ...
5
votes
2answers
2k views

Unity greeter background on Xubuntu 12.04

I'm running Xubuntu 12.04 and using the Unity greeter with LightDM. Everything works well except for I can never change the background. I've tried editing the .conf file, editing the gsettings as the ...
0
votes
1answer
1k views

xubuntu lightdm unity-greeter bad looking theme

I'm using xubuntu 12.10 and wanted to use the unity-greeter for the login screen (lightdm). The thing is that I installed the package unity-greeter (and gnome-settings-daemon), changed to ...
18
votes
2answers
3k views

Is there a way to shut off showing the user's wallpaper in Lightdm?

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?
2
votes
2answers
2k views

why am i not getting my ubuntu 12.10 login screen back after uninstalling xubuntu 12.10?

I installed xubuntu, then uninstalled it completely, but I am not getting my original log-in screen back. It's a simple log-in screen with the computer's icon, user name, password and session details ...
1
vote
2answers
605 views

Why I get “No Vala Compiler Found” while compiling?

I tried to install Unity Greeter (unity-greeter_0.2.8.orig.tar.gz) to my Ubuntu 12.04 system from source. But after enter ./configure in terminal, following error appeared:
3
votes
1answer
431 views

Lost gtk theme style in login screen after Compiz crashed

Normally, all controls in login screen (button, textbox, etc..) have the current gtk-theme style. But after Compiz crashed (always happen when I enable or disable a plugin), the style has gone (no ...
1
vote
1answer
741 views

Ubuntu 12.04 is stuck in lightdm login (Unity Greeter)

The login and Unity Greeter is working. However, if I try to log-in - in a matter of seconds, it would return to the login screen. This happened when I tried to install a package and I restarted my ...
1
vote
1answer
256 views

Unity Greeter login screen cuts off login options

I have a pretty newly installed Ubuntu 12.04, using Unity. My external monitor is 1920x1080 max resolution. In the Unity desktop itself everything looks great. I have an NVidia graphics card. When I ...
7
votes
1answer
9k views

How to use the new feature of remote login in ubuntu 12.10?

Recently i have upgraded ubuntu 12.04 to 12.10. I saw a new feature of remote login under the login page. How can i use that remote login? I have got the Ubuntu live account. Searched on internet but ...
1
vote
0answers
72 views

Authentication Failure after Update - New Kernel bug?

I logged in normally this morning. Then they was a software update with a new linux kernel. After install of the updates, I restarted, and now when I reach to the login screen, before I even type ...
6
votes
2answers
1k views

Switching desktop environment from Unity?

Basicall I have installed a few desktop environments. And if you are familiar with Unity, you know that the way switching works, is you get this sort of drop-down with all the environments installed, ...
5
votes
0answers
337 views

When will the Unity Greeter begin to look like the propositions from the Design Team? [closed]

The Canonical Design Team gave a rather beautiful login screen mockup for the unity greeter. These designs, in my opinion far exceed the current UI that we have for Quantal (which I think is worse, ...
1
vote
2answers
1k views

How to change font size of the login screen?

I had installed Ubuntu 12.04 on my netbook with maximum resolution of 1024x600, I upgraded to ubuntu 12.10. occasionally I use other GUI because it is more comfortable to me for certain tasks. since I ...
1
vote
2answers
4k views

No unity-greeter.conf file in /etc/lightdm/

I am running Ubuntu 12.04 with gnome-shell. I have two admin user accounts. Now, I used to know that in Precise we can set different different login wallpaper to different different user, so I tried ...
1
vote
0answers
257 views

How to use LightDM Greeter Menu Bar as Standard Menu Bar within a User Session

I'm running Ubuntu 12.04 LTS on my Acer Chromebook. I have a greeter installed by default. This thing looks sweet. Transparency on the menu bar. Nice visual effects. My question is: Can I use the ...
1
vote
0answers
652 views

How to fix Unity greeter login/splash screen? [closed]

I've upgraded Ubuntu 11.10 to 12.04 and after upgrade I see a broken LightDM login screen (strange dots around the screen). When changing login name, the screen's back to normal. How to fix that ...
2
votes
4answers
15k 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: ...
1
vote
0answers
231 views

Multiseat problems after 11.10 -> 12.04 upgrade

I have a multiseat configuration with 2 Nvidia cards. Everything was working under 11.10 but since the upgrade I'm having trouble with ligtdm/unity-greeter. Either lightdm or the unity-greeter now ...
1
vote
0answers
125 views

Cannot usermod -L in LightDM scripts

I'm running Xubuntu 12.04 and use the LightDM. I want to restrict access to the machine as a kind of parental control. This is how it should work I hook in a script that executes just before the ...
1
vote
0answers
571 views

Multiple monitor resolution LightDM

I use different displays connected to my HDMI ports and the laptop display. In order to resolve LightDM login resolution bug I've developed a script beginning from what written in How to force ...