Lightdm Not Starting

Deepin desktop environment(DDE) is an elegant desktop environment written in Qt. service that could not start the login gui screen: lightdm. lightdm fails to start, if it is commented, lightdm works. service start and enable worked, but I ended up with a screeen that was blank except for the cursor. nov 13 19:26:48 mintmate systemd[1]: gpu-manager. Watch Queue Queue. I was able to configure wifi and even fix some display issues on tv. LightDM offers a command line tool, dm-tool, which can be used to lock the current seat, switch sessions, etc, which is useful with 'minimalist' window managers and for testing. Once you've downloaded and unpacked upstart, you will need to configure the source tree, build and install it. Moreover, it looks like it starts, the console returned the number of process,. XDMCP is inherently insecure as your traffic is not encrypted. sudo apt-get install --reinstall lightdm. sudo start lightdm It threw me to the graphic console (Ctrl-Alt-F7) and showed the same black screen. Edit: Maybe the super cards are different and not quite supported by the drivers yet. Check content of file /etc/X11/default-display-manager. elf matches There was probably less of it in Jessie. If you do not know how to use linux, then don't read a guide on how to install "VNC Server On Ubuntu 14. I instead have to login to a tty, and run sudo start lightdm. For this reason, many choose not to use it as their default display manager on Arch Linux. My default Ubuntu install doesn’t have gdm, but lightdm and Sleek greeter. So, the problem with Unity not logging out of the system correctly with systemd 240 is with Unity not logging out of the system correctly. Installing LightDM. Frequently asked questions and answers about the i3 window manager. 3 and applied the lima patches from this repo. But I mistakenly installed lightdm instead of the kde version of it. Instead of drawing one blank screen like when connecting to the Debian 9 lightdm, XWin, when connecting to the Debian 8 lightdm, would continually redraw its window decorations but still not draw any login dialog. If sysv-rc-conf is not installed, you'll have to install it first of course. exec mate-session. ttdbserver. Re-install lightdm 2. /etc/lightdm. I would appreciate some help. How to start/stop X in Ubuntu, It does not use gdm (Gnome Display Manager) but uses lightdm To stop the xserver, goto virtual console 1 (Ctrl + Alt + F1)sudo service lightdm stop To start the xserver, from virtual console 1 (Ctrl + Alt + F1)sudo service lightdm start. By convention, X should be executed at runlevel 5, consequently, the same is true for lightdm. This seems to solve some of the issues with GDM3 not starting up. position=200,start 50%,center VNC Server. Before logging in, I click on the configuration icon in the upper right, and change Xsession to Xfce Session, but when I do login, I still get the Xsession. Frequently asked questions and answers about the i3 window manager. So, I'm thinking that getting fluxbox registered in /etc/alternatives will cause lightdm to start it by default. After lastest upgrade I tried to restart lightdm and it hanged. Xubuntu borrows a leaf from the Xfce4 environment. You're just interested in the sausage, not how it's. As of March 28, 2015, the stable versions of lightdm (lightdm-1. Running MATE automatically at boot time. My problem is trying to get xface to work with lightdm. Lightdm works just as well so far, and it starts automatically, and quicker than gdm3. This article is within the scope of WikiProject Linux, a collaborative effort to improve the coverage of Linux on Wikipedia. Certainly not useful. This script is run just after Openbox has finished setting up, and is launched by openbox-session. sh from the terminal (Recommends to use. It is the default desktop environment for Chinese-based distribution named Deepin. I don't remember how can I restore the boot to start lightdm automagically. I installed gdm for a while as my display manager, and after removing it, lightdm does not start by itself. 04 minimal with xfce (not xubuntu) and then kodi via ppa sudo add-apt-repository ppa:team-xbmc/ppa sudo apt-get install kodi Now if I boot my machine the lightdm greeter is displayed and can select kodi session, enter my password and start kodi. service, since I assume that only works for Live (installs?)?. If only entry is lightdm, change this to /usr/sbin/lightdm. Like I stated earlier, on my laptop, openbox-session was registered in /etc/alternatives and lightdm defaulted to that until I edited the /etc/lightdm. lightdm/xfce4, lost my window manager and my panels and some session state. Then, if I fire up a terminal, log in and perform a "service lightdm start" it will start perfectly. I don't know if this is related to the thread "After the last update i get a black screen" In my case grub is started OK, but I don't get to the login screen. I'm getting stuck in a login boot loop where the mouse cursor briefly appears and then disappears and a blinking cursor takes its place. The standard ways to run a Debian X session are to run startx from a console login, or to login through a DisplayManager such as lightdm, gdm3 or xdm. [UPDATE] After downgrading to 10. service not found. 1 LIGHT, which uses XFCE as Desktop Manager instead of Gnome. $ sudo update-rc. But I mistakenly installed lightdm instead of the kde version of it. This will not only allow you to select the best solution(s) for the job, but you’ll be better able to recognize the trade-offs and potential problem areas that might arise with any solution. Cinnamon is fast, (not too) fancy, customizable and familiar in some way. This type of connection may not be possible if the PC on which Xmanager is installed is restricted by a firewall or if the network configuration prevents direct external connections. Reinstall Intel video and Plymouth. Subject: Re: [Pkg-xfce-devel] Bug#762211: lightdm crashes on startup, system falls back to console. screen with a small cursor blinking instead of starting lightdm. AND - this time I didn't do almost a thing, so the story is mostly hearsay. FreshPorts - new ports, applications. > > The reason I am contacting you as the mutliseat team is that I wanted to > find out if anybody is aware of this issue (locking secondary seats with > lightdm and light-locker) and working on it, at least conceptually. 10 While booting up the system, it may hang at the purple boot up screen occasionally, but kernel doesn't panic. Instead, I get a "The system is running in low-graphics mode" dialog that never resolves correctly. If this is TRUE then the list of accounts should be taken from LightDMUserList and displayed in the greeter for the user to choose from. Linux — or any substantial computer operating system, Windows and Mac are the same way — behind the scenes they’re reading and writing all manner of temporary data to drives (or the SD card with Raspberry Pi). what is the output of systemctl status lightdm, so we know what kind of not starting is about, if is the service or if is the actual greeter ui … From another TTY, what is happening when running: systemctl start lightdm? Regarding the ram … that is a lot for XFCE. I'm not a fan however as I'm used to the nice looks of ubuntu's and even windows 7's login screen. so lightdm will need to be modified. During the installation process, you won’t be asked to set up a password for the root user in Ubuntu Desktop. A display manager, or login manager, is typically a graphical user interface that is displayed at the end of the boot process in place of the default shell. nov 13 19:26:48 mintmate systemd[1]: gpu-manager. A couple of things related to this package: If you upgraded from version 1. LightDM provides excellent support for NVIDIA prime and multiple monitors and a smooth integration with various components used during the boot and shutdown sequences. Reboot, get to a prompt and reinstall login manager, replace lightdm with whatever one your using. If you’re unaware, WDS is basically the Windows installer disc (Windows PE) designed to work over the network plus some PXE-specific bootloaders. Starting lightdm If the lightdm bootscript has been installed, start lightdm by running, as the root user: /etc/rc. How to Enable root Login in Ubuntu Desktop 16. Then I uninstalled that package and also gdm. GitHub Gist: instantly share code, notes, and snippets. Xubuntu borrows a leaf from the Xfce4 environment. service that could not start the login gui screen: lightdm. nov 13 19:26:48 mintmate systemd[1]: Failed to start Detect the available GPUs and deal with any system changes. For myself, I actually installed xfce to see if TV would work with a DE installed. Start studying Chapter 3 and 4 Operating Systems. I have done "systemctl disable graphical" and it didnt work, same with lightdm. 04 into command line / do not start GUI September 27, 2018 by ray You could disable the display manager service with systemctl for example if your display manager is lightdm the run sudo systemctl disable lightdm. I have a PI model B, overclock doesn't matter. I messed around with this today. Watch Queue Queue. For example, if you are running lightdm: service lightdm stop # note, you do not need to run rpc. do NOT use sudo. Do NOT try to change display manager in GUI, as the behavior is unpredictable. This article explains how to automate some of the tasks in a Raspberry Pi. root # emerge x11-misc/lightdm-kde. Ubuntu: Lightdm not starting on boot (4 Solutions!) Helpful? Please support me on Patreon: https://www. I'm stuck, why is lightDM requiring a virtual machine? Or maybe the two lines are not related and I am missinterpreting? What's going on? Any suggestions to help me to get my system to reboot. LightDM is the display manager running in Ubuntu up to version 16. Debian wiki is a great place, Well documented steps are available!. You simply get a black screen. In syslog I get the following about lightdm:. sudo service lightdm stop can certainly (as an alternative to the recommended method of switching to runlevel 3) be used to stop the GDM on Ubuntu. Share this: Twitter;. 04 root login is disabled by default. I have instigated it to launch with the following command so that I do not need to set up a user 'Kodi' or use lightdm, seems a more lightweight option. d/lightdm start, but still it will not start at boot. reboot Actual results: lightdm does not start at boot Expected results: lightdm to start at boot-time. If you're running KDE, it is pretty easy to customize LightDm. 1 LIGHT, which uses XFCE as Desktop Manager instead of Gnome. A display manager, or login manager, is typically a graphical user interface that is displayed at the end of the boot process in place of the default shell. d/lightdm" service lightdm start or /etc/init. If you're running KDE, it is pretty easy to customize LightDm. Openbox uses the *box visual style, while providing a greater number of options for theme developers than previous *box implementa. I think understanding FP concepts will make you a better programmer, but not necessarily because you are using FP techniques and tools. I think gdm3 has same issue. Due to a bug, in the Fedora 28 KDE live images, the default configuration for the Powerdevil power management daemon is never generated. does not start after using webkit greeter. ok i got everything working but now i know for sure the file is in /etc/X11/xorg. service, I got this error:. I'd like to set autologin for ROOT in order to start automatically the graphical interface, avoiding to key in user/password at every boot. I've just logged in with a lightdm session, and now I can't run lightdm --test-mode. > Setup a Raspberry Pi Kiosk with Chromium but if not you can check the setting for that by running sudo nano /etc/lightdm But when I start up our Kiosk. 3 - still no update notifications; Next by Date: Re: List of System Calls; Previous by thread: lightdm/xfce4, lost my window manager and my panels and some session state. d lightdm disable And now on your next reboot LightDM shouldn't start and will, in turn, not start X Server. if you are not be able to login and you are stuck in kdm lightdm sddm window this can be helpfull for you : there are a lots of issues that can develop this situation in your machine so i will list them here : these are really funny but i had even these situations…. and lightdm is not as bloated as something similar for Gnome or Mate. Moreover, it looks like it starts, the console returned the number of process,. Likely you have done so, but just to cover all bases, did you restart X using lightdm. While it has been replaced by GDM in later Ubuntu releases, LightDM is still used by default in the latest release of several Ubuntu flavors. sudo apt-get install lightdm It will ask you which Desktop manager you want to make default, select lightdm and proceed with the installation. @mitu - Worked for me. Cursor themes not working. img matches Binary file. 10 daily builds, decisions on other details are starting to fall into place. Authenticating users. Although the default DM (gdm for GNOME installations, or SDDM for KDE installations) will suffice for most cases, sometimes users will want to change. I'm not sure how lightdm handles the auto login in this case, it may attempt to re-login the steam account in which case you may need to disable the auto login. The login sccreen and greeter means the same thing in this instructable. Edit: Maybe the super cards are different and not quite supported by the drivers yet. Customize LightDM on KDE. Ubuntu bugs with highest user affected count system services using "console output" not starting at boot: linux: High: lightdm does not keep numlock status on. Whilst trying various things it seems like I somehow broke my lightdm. To get xfce to work, I stripped out the ubuntu GUI and loaded everything that just xfce needed. LightDM is a cross-desktop display manager. If not, run sudo service lightdm start or sudo start lightdm to start your X server again. I may soon abandon Gnome altogether. LightDM(Light Display Manager)是一个全新的轻量级Linux桌面显示管理器,而传统的Ubuntu是使用GNOME桌面标准的GDM。 LightDM是一个跨桌面显示管理器,其目的是成为X org的X Server的标准显示管理器。 LightDM是2010年开始的新项目,且被设计为轻量、小巧、快速。. ttdbserver. It's developed at Canonical by Robert Ancell and all contributors are required to assign their copyright to Canonical through a Contributor License Agreement that allows proprietarization. Starting lightdm If the lightdm bootscript has been installed, start lightdm by running, as the root user: /etc/rc. This is because, as opposed to your shell starting the display (and the display inheriting the environment of your shell), LightDM starts your display and does not source your shell. Skipping over LightDM is a real shame, as it’s one of the best login systems on all of Linux!. at first lightdm-kde-greeter does not start. x that booted to a plain vanilla "login:" prompt so one could opt for either starting X using "startx" or staying "CLI only". If not, run sudo service lightdm start or sudo start lightdm to start your X server again. How to start/stop X in Ubuntu, It does not use gdm (Gnome Display Manager) but uses lightdm To stop the xserver, goto virtual console 1 (Ctrl + Alt + F1)sudo service lightdm stop To start the xserver, from virtual console 1 (Ctrl + Alt + F1)sudo service lightdm start. And lightdm. LightDM shown it with complete name and I only had to write the password. LightDM is a cross-desktop display manager. In logs I saw some dbus calls not available on FreeBSD at all (call timeouts ~25sec). Hello all I emerged xorg-x11 and xfce4-meta and they installed just fine, I also emerged lightdm and configured my /etc/conf. Make sure to enable lightdm. Same if I boot with "nomodeset". 2) Lubuntu Core Server Desktop. img matches Binary file. [SOLVED] Lightdm: could not start the Display Manager: View unanswered posts View posts from last 24 hours Gentoo Forums Forum Index Desktop Environments:. If you don't have trouble to start lightdm manually, maybe there is a problem with your PATH on boot. lightdm fails to start, if it is commented, lightdm works. Apr 23, 2016 · While booting your Ubuntu machine, go to console by pressing CTRL+ALT+F2 and login with your credentials and try installing lightdm. I don't know if this is related to the thread "After the last update i get a black screen" In my case grub is started OK, but I don't get to the login screen. Using the GDM Switch for Budgie, after logging in, the screen stays black and i am lead bac. I can start gnome Wayland session from display manager gdm3, but not from Lightdm. Caveat: I did all of the above and *still* lightdm won't start automatically -- only after a "service lightdm restart"! I wassn't as lucky as you. For Ubuntu Server with no DE, for example, installing lightdm is okay and necessary. X) where necessary. If not, run sudo service lightdm start or sudo start lightdm to start your X server again. 371697] lightdm-gtk-gre[2731]: unhandled signal 11 at 00000000 nip > 6f4e61c4 lr 6f4e619c code 30001 Actually, it says right here that the crashing process is lightdm-gtk-gre, not Xorg. 2, check the /etc/lightdm. With right CTRL and F2 or F3 etc you can go to a TTY and run your commands. For example, if you are running lightdm: service lightdm stop # note, you do not need to run rpc. Running MATE manually with startx. I would appreciate some help. As soon as I boot with the Proxmox 4. I know its a lightdm config issue. Same if I boot with "nomodeset". To get xfce to work, I stripped out the ubuntu GUI and loaded everything that just xfce needed. Basically we can not login as lightdm can not start anything. Starting and managing user sessions. I didn't even realize lightdm was installed until I reconfigured gdm3, which gave a choice of using gdm3 or lightdm. Setup an authentication password on the server as root: # vncpasswd /etc/vncpasswd Edit the lightdm configuration file as shown below. First, install lightdm if it is not installed yet: # yum install lightdm lightdm-gtk Then, disable gdm service and make the lightdm service be started by systemd # systemctl disable gdm. LightDM provides excellent support for NVIDIA prime and multiple monitors and a smooth integration with various components used during the boot and shutdown sequences. You may have to register before you can post: click the register link above to proceed. sudo systemctl disable gdm; sudo systemctl enable lightdm; Stop gdm with sudo systemctl stop gdm; Start lightdm with sudo systemctl start lightdm; That's it. So, I'm thinking that getting fluxbox registered in /etc/alternatives will cause lightdm to start it by default. 10: Boot into Text Mode / Console / Command Line. So lightdm should. Configurar Lightdm (1) # # General configuration # # start-default-seat = True to always start one seat if none are defined in the configuration # greeter-user. recent updates to Xubuntu x64 have caused 2 computers to fail to start xfce4, it stalls with black screen and cursor. This page is powered by a knowledgeable community that helps you make an informed decision. It is the equivalent of session-wrapper for greeters. 1 to version 18. Applications will apply the new mouse theme, but the root window where the window manager draws on does not. It is not compatible with compiz. The following information may help to resolve the situation :. If not, run sudo service lightdm start or sudo start lightdm to start your X server again. 04 LTS has been released recently. Additional info: According to Lennart, DM should not order their preset relative to livesys-late. I did not have any packages on hold, but over the years I have installed quite many packages I dont need. Fail rate is about 1/500. I know its a lightdm config issue. lightdm from Debian 8, oldstable, did not function properly in the Debian 9 environment. d/lightdm start, but still it will not start at boot. I instead have to login to a tty, and run sudo start lightdm. Hi, I have just installed a fresh version of KALI 2016. Hi - I am still taken to a login screen with the Mate logo, my user name and a login button. service # systemctl enable lightdm. My workaround, and probably my ultimate solution, is to enable lightdm instead of gdm3. [solved] Cinnamon not starting. WaldirLeoncio, no, it should be [SeatDefaults] exactly. Apologies, I should have been more clear but I wasn't sure myself at time of post. Open System Settings, and find "Login Screen (LightDM)"i n the "System Administration" group. I have no idea why that happens. The default. root # emerge x11-misc/lightdm-kde. recent updates to Xubuntu x64 have caused 2 computers to fail to start xfce4, it stalls with black screen and cursor. If you do not know how to use linux, then don't read a guide on how to install "VNC Server On Ubuntu 14. From: Joel Rees Prev by Date: Re: Jessie 8. As you can see, lightdm is back but there is not configuration or no pictures in the login screen. org, the default X11 server in Ubuntu. In this quick post, we shall see how to fix failed to start session issue. One of the key features added by LightDM is called "guest sessions". In this case, you’ll need to use Xmanager’s Secure XDMCP. Seems like Kali 2. vbox-greeter does not need the pam_vbox module described above in order to function. img matches Binary file. With LightDM, you also will need to install and configure a greeter. $ lightdm -d. Make sure to enable lightdm. But I decided to give it another go, and found that you can simulate lightdm via "lightdm -test-mode", which told me that lightdm was starting then immediately crashing. profile actually sourced twice, first is by /usr/bin/enlightenment_start (or lightdm), that one does not have ssh-agent associate with it, so calling gnome-keyring-daemon –start on that time let you neither be able to use network password dialog, nor the ssh keys are imported. root # emerge x11-misc/lightdm-kde. position=200,start 50%,center VNC Server. 关停LightDM:sudo stop lightdm(sudo service lightdm stop)。 启动LightDM:sudo start lightdm(sudo service lightdm start)。 设置LightDM为默认显示管理器:sudo dpkg-recofigure lightdm。. Language: EN. Hi folks, I installed armbian with success on my orangepi zero. I'm getting stuck in a login boot loop where the mouse cursor briefly appears and then disappears and a blinking cursor takes its place. at first lightdm-kde-greeter does not start. I have a PI model B, overclock doesn't matter. Do NOT try to change display manager in GUI, as the behavior is unpredictable. It can use various front-ends to draw User Interface, also called Greeters. On the main wiki it says "After installing light-locker, it will auto start along your session" however this does not appear to be working. sudo apt-get install xserver-xorg-video-intel plymouth. Lightdm is a display manager that: * Is cross-desktop - supports different desktops * Supports different display technologies * Is lightweight - low memory usage and fast performance. I had only one user in my SolydK system. I've figured out that xfce4-notifyd doesn't stay running but about 10 minutes if inactive by design. My default Ubuntu install doesn’t have gdm, but lightdm and Sleek greeter. Auto Login. If you’re running KDE, it is pretty easy to customize LightDm. Setting up remote GUI access has always been quite a pain. 3 - still no update notifications; Next by Date: Re: List of System Calls; Previous by thread: lightdm/xfce4, lost my window manager and my panels and some session state. This guide will provide you with an information on how to install GUI on your Ubuntu server 18. System: Ubuntu 11. Make sure that you end any commands with "&" so that they are run in the background, or any programs after it will not run. First, make a selection of. 4 kernel, Lightdm (via LXDE) will not start (it tries multiple times and gives up). Using the GDM Switch for Budgie, after logging in, the screen stays black and i am lead bac. Additional info: According to Lennart, DM should not order their preset relative to livesys-late. Fail rate is about 1/500. LightDM does not configure the look of greeters; to do this configure the appropriate greeter. Although the default DM (gdm for GNOME installations, or SDDM for KDE installations) will suffice for most cases, sometimes users will want to change. 6 Version of this port present on the latest quarterly branch. Files in this directory should not be edited. Please note that the greeter is not yet stable also you can revert back the settings ’greeter-session’ above back to ‘unity-greeter‘ when there are so many gormless-imps wandering your login screen. 1) Hello Forum, i have a problem with my microserver gen8. Hello all, I remember well to have selected the lightDM during the fresh install of kubuntu. I installed a package which had gdm as a dependency, so it switched my system to gdm by default. Then, if I fire up a terminal, log in and perform a "service lightdm start" it will start perfectly. service not found. DDE supports most Linux operating systems such as Arch Linux, Ubuntu, Fedora, openSUSE etc. I would appreciate some help. The reason for this is that the LightDM system is elegant, and offers up a reliable, customizable alternative to GDM (Gnome) and SDDM (KDE Plasma 5). This tutorial details configuration changes to allow remote access using X-Windows XDMCP and GDM, XDM or KDM (GUI login). GitHub Gist: instantly share code, notes, and snippets. I don't know if this is related to the thread "After the last update i get a black screen" In my case grub is started OK, but I don't get to the login screen. This seems to solve some of the issues with GDM3 not starting up. It has systemd 240 and logout of the system and opens the lightdm screen. If only entry is lightdm, change this to /usr/sbin/lightdm. ABOUT RaspEX Kodi RaspEX Kodi Build 190117 with LXDE/OSMC Desktops is made especially for the new Raspberry Pi 3 Model B+, but can of course also be used on a Raspberry Pi 3 Model B and a Raspberry Pi 2 Model B. 3 and applied the lima patches from this repo. LightDM provides excellent support for NVIDIA prime and multiple monitors and a smooth integration with various components used during the boot and shutdown sequences. Just having it have one name typed in by default is not enough imo. Upon rebooting, the same thing happened. Starting lightdm If the lightdm bootscript has been installed, start lightdm by running, as the root user: /etc/rc. spanish version - all english posts. Now my question is if this may be cause for concern (my kubuntu plasma 5 looks and behaves normally during login/logout and generaly). Watch Queue Queue. 04, Ubuntu 15. LightDM Design What is a Display Manager? The responsibilities of a display manager are: Starting and managing local instances of the X server. I don't remember how can I restore the boot to start lightdm automagically. Check content of file /etc/X11/default-display-manager. If you * really * want to, # then start it with / usr / dt / bin / rpc. Now my question is if this may be cause for concern (my kubuntu plasma 5 looks and behaves normally during login/logout and generaly). Automatic Login (LightDM) Those not using Gnome Shell or KDE Plasma are likely using a desktop environment that makes use of LightDM for logging in. I forget where I got the instructions to do it. Installing LightDM. Hi, I have just installed a fresh version of KALI 2016. The Concern. 10? Ubuntu 11. 2) Lubuntu Core Server Desktop. d lightdm disable And now on your next reboot LightDM shouldn't start and will, in turn, not start X Server. Trying to start lightdm again from command line does not help, same results. Deepin desktop environment(DDE) is an elegant desktop environment written in Qt. Re: vmware-user and LightDM balubeto Feb 27, 2014 9:26 AM ( in response to balubeto ) This problem also appears on Ubuntu and Xubuntu. Moreover, it looks like it starts, the console returned the number of process,. to your ~/. This is because, as opposed to your shell starting the display (and the display inheriting the environment of your shell), LightDM starts your display and does not source your shell. When I press Alt + F1, F2, …. You're just interested in the sausage, not how it's. SLiM, LightDM, and GDM are probably your best bets out of the 13 options considered. So I spent some time listing and removing packages: $ sudo dpkg -l $ sudo apt-get purge SOMEPACKAGES I thought, faster to delete them now, than to upgrade them a little later. kbd may help if the Numlock service is added but does not start, or if 'setleds not found' during the boot sequence: # apk add kbd. distribution that some required packages have not yet been created or been moved out of Incoming. The intent is that, if the default user logged out, they probably intend to log in again as a different user. Here's how to fix "failed to start session" at login in Ubuntu Systems:. com - date: October 14, 2011 Hi I'm having an issue with the lightdm window manager I run x11vnc lightdm will allow me to login but will disconnect my vnc session before it loads the desktop I also have gdm on the same machine without an issue it will bring me to the desktop fine. Moreover, it looks like it starts, the console returned the number of process,. LightDM does not require the GNOME session to run unlike GDM. Starting lightdm If the lightdm bootscript has been installed, start lightdm by running, as the root user: /etc/rc. Upon rebooting, the same thing happened. d/lightdm" service lightdm start or /etc/init. Then I tried systemctl start lightdm It shows Unit lightdm. Authenticating users. I reboot the machine and the lightdm.