GDM is the Gnome Display Manager, responsible for launching an X session, as well as displaying the login screen for the user.

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Gnome 3 gdm fails to start after preupgrade from fedora 14 to 15

I'm not able to boot fedora 15 in runlevel 5. After all services start, when the login screen should appear, gdm just show a mouse waiting cursor and keeps restarting itself. From ...
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Xvnc4 started from xinetd only displays empty gray X screen

I'm attempting to setup an Ubuntu 10.10 box so that anyone can connect to port 5900 and be greeted by the gdm login manager. To do so, I added a vnc entry in /etc/services and I am starting Xvnc4 ...
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How to change gnome session locale?

How do I change the default locale for my gnome session? I created /etc/default/locale-local with this content: LANG=pt_PT.UTf-8 LC_MESSAGES=en_US.UTF-8 and added this to /etc/pam.d/gdm3, ...
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Desktop not starting after Centos upgrade

I upgraded a server from centos 6.5 (with gnome2) to 7 using the update manager. The problem is that I am not able to see the login screen or the desktop. However the mouse pointer is visible. I ...
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How to use Intel controller to run Kali GUI

I've gone through many tips and different steps at this point, and the Kali GUI will still not run. In fact, after installing bumblebee and configuring and restarting, my Kali goes straight to the ...
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XMonad with GDM on Maverick (Ubuntu 10.10)

I'm using xmonad on Ubuntu Maverick (10.10) First of all I created a new Desktop Entry to make the xmonad session to be accessible from the GDM login screen, but after a reboot GDM doesn't start, and ...
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552 views

Connect to virtual KVM machine/VNC from Xorg

I have a main Ubuntu system and a virtual Windows system, set up using QEMU/KVM. So, I can start Windows using virt-manager and connect to it using a VNC client. But what I really want to have is a ...
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shell environment setup for virtualenv/virtualenvwrapper

The question is about shell setup for virtualenvwrapper, an extension to virtualenv (python guide). Similar questions had been asked many times but with a lot with different answers: Environment ...
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Add option to GDM 3.x that does not have gui

You know how when you login with GDM, and you can select a variety of desktop environments? For instance, mine has Cinnamon, GNOME 3, xfce. How could I add an option that logs you in without a gui? ...
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Debian squeeze keyboard and touchpad not working / detected on laptop

They work before gdm3 starts. a connected mouse also stops working, but functions after removal and re-plug. no xorg.conf. log doesn't show any loading of drivers for kbd/touchpad [ 33.783] ...
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Choose between multiple keyboard layouts for different users in GDM3

I am trying to set up a computer with multiple users each with different preferred keyboard layouts. The biggest sticking point right now is allowing each to log in comfortably. GDM used to offer a ...
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Text rendering issues in Gnome Desktop Manager 3

I did an apt-get update on a debian 8 box and it really messed up my system. First of all, it changed my window manager to gdm3. The problem I have is that the fonts are some how messed up. When I ...
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How to set default keyboard layout for GDM 3.16?

I have two keyboard layout (Colemak and Qwerty). When I have logged into my Gnome session my keyboard layout is set to Colemak automatically. But for some reason I can't change the default GDM ...
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login after ubuntu 11.10 upgrade - failed to load session ubuntu

After Ubuntu 11.10 upgrade I'm unable to login via gdm or lightdm. Every time I receive error: "failed to load session ubuntu" Any help appreciated.
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Ubuntu 14.04 gdm with multiple X servers doesn't work

I'm trying to launch 4 X servers with gdm on my fresh Ubuntu 14.04. /etc/gdm/custom.conf [debug] # More verbose logs # Additionally lets the X server dump core if it crashes Enable = true Gestures = ...
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How do I force gdm 3.6 stay on DISPLAY :0?

Every time I log out of my session, gdm moves to a different DISPLAY variable. Judging from /var/log/gdm, it rotates between :0 and :5. I'm finding no documentation on this logic. How do I keep gdm ...
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How to set environment variables for a Gnome Wayland session

It seems that a Gnome Wayland session ignores the file ~/.profile. At least it is not working for me under a Gdm / Gnome / wayland session with Arch Linux. So the question is, what is the proper ...
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I can't login by XFCE4, but can by Gnome

My system is RFRemix 21 64bit (Based on Fedora) I use XFCE4 long time, also I use autologin in gdm. Today, when system was loaded I see login screen with username and password. I type it, some time ...
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What's the official way of programmatically changing the GDM login background?

I want to change the background of the GDM login screen on CentOS 6.5 and 7 to bring it in line with other branded systems, and so I have an RPM that delivers a background image into ...
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gdm3 on debian wheezy not remembering users after reboot

When logging on and off from gnome/gdm3, the last user is displayed as expected. As soon as I reboot the machine (or restart dbus and gdm3) the last user list is empty again. ck-history --last shows ...
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How do I change Login Screen Background in Centos 6.3

I want to change the default Login Screen background/theme in Centos 6.3. The INSTALL folder in the theme I downloaded says: Use 'gdmsetup' to install. But gdmsetup isn't a recognized command. I ...