You can use the following command to restart the system or do it manually: If the first method doesn’t work, try the second alternative method. ... How to start user session (login user graphically) from CLI? I deleted and re-installed FreeBSD on my laptop. Here's how to fix "failed to start session" at login in Ubuntu Systems: I have installed Ubuntu 16.04 LTS in one of my friends Laptop and installed/removed … I removed ~/.Xauthority, I created a second user - nothing helps. Installing LightDM. This fix should resolve the session and you should be able to log in. So, I'm thinking that getting fluxbox registered in /etc/alternatives will cause lightdm to start it by default. It loaded right into lightdm and i was able to log into my normal user. 0answers 30 views Ridiculously large amounts of RAM used (by lightdm) Lately, my Arch setup is experiencing some problems. I compared the filesystem against one that worked fine with this command: diff -r -q /dir /dir2. Step 4: . Many things can go wrong in a graphics stack. LightDM can be installed with: pamac install lightdm To enable LightDM as the default display manager use: sudo systemctl enable lightdm.service --force Installing a Greeter. Aug 01 13:55:30 arch systemd[1]: lightdm.service: Start request repeated too quickly. If you decide to install Manjaro on the VM (which I did) just repeat the steps once more – use your own credentials. I can login as root and get an Openbox session even if I select LXQt in the greeter. LightDM is a light display manager with minimal dependencies. For users who have it already installed, run the command to reinstall it again: $ sudo apt-get install --reinstall ubuntu-desktop. Thanks ahead of time. Try to install ubuntu-session package as suggested on http://osdir.com/ml/ubuntu-bugs/2014-04/msg13063.html. LightDM's dm-tool command can be used to allow multiple users to be logged in on separate ttys. Step 3: . I added lightdm_enable="YES" at /etc/rc.conf but only blinks all … and I can't make LightDM start automatically on boot. Leaving me with the forever blinking underscore. when I installed FreeBSD first time, I "accidentally" made it. With LightDM, you also will need to install and configure a greeter. lightdm.service: Failed with result ‘exit code’ lightdm.service: Failed to start Light Display Manager. Once installed, restart the system. By using our Services or clicking I agree, you agree to our use of cookies. Stop LightDM with sudo stop lightdm. Enable LightDM with systemctl enable. So I was setting up LightDM (to go alongside xfce), I did the “systemctl enable lightdm.service” command, and I enabled my greeter in the configs. For Debian based systems, install LightDM by typing sudo apt install lightdm For Arch based systems, install LightDM by typing sudo pacman -S lightdm. You can get to a text terminal using alt-ctrl-F1. The server stops with an error. You can try LightDM again with sudo start lightdm. Disable your current login manager with systemd disable. Gtk greeter works, but that gives us another problem. [+1.45s] DEBUG: Seat seat0: Stopping; failed to start a greeter the logfile is empty. gdm) start that: sudo start gdm. Run the following command to reconfigure the packages: At times, run the below command to install Gnome: sudo apt-get install gnome-shell ubuntu-gnome-desktop. You can open a virtual terminal session in /dev/tty1 as a normal user and execute the startx command to see if Xorg start normally because, without X, I think that Dbus will not work for graphical applications like Lightdm. Maybe it doesn't like what you did in the lightdm.conf file? 2. 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.conf. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. The reason here is that somehow your Unity desktop has been messed up. Solving all the mentioned errors. Be sure that Xorg do not miss anything to work properly. Try sddm instead. lightdm.log attached « Admin Andreas Baumann commented on 19.01.2019 09:19 rebuilt both lightdm-gtk-greeter and glib2 with debugging information (options=debug in PKGBUILD). Reboot your Arch Linux PC using the systemctl reboot command. Linux, Ubuntu Tutorials & News, Technology, Gadgets & Gizmos, By Sourabh / June 25, 2015 Category: How To, Ubuntu. If it is installed try to reinstall it with: Code: sudo apt-get install --reinstall ubuntu-session. So I have x11-misc/lightdm version 1.24.0 installed, and configured to start automatically, which it does. As you can see, lightdm starts up the X server normally after kvetching about plymouth. Some of the paths/files caught my attention: First, I deleted all the cache of lightdm and Xorg: So lightdm (which apparently expects plymouth to be running) complains that it can't find it, but that isn't the cause of your problems. Here’s how to fix “failed to start session” at login in Ubuntu Systems: Open Terminal (CTRL+ALT+T) and run the following command: If you can't see any graphics or see corrupt graphics the following might help: 1. Here’s how to fix “failed to start session” at login in Ubuntu Systems: It's a red herring. Aug 01 13:55:30 arch systemd[1]: Failed to start Light Display Manager. Press question mark to learn the rest of the keyboard shortcuts. Dbus is started statically by Systemd. Purging lightdm and reinstalling it didn't help, even though the configuration settings in /etc/lightdm are entirely different: no lightdm.conf file, no lightdm.d directory, no lightdm-gtk-greeter.conf.d directory, plus a users.conf file with nothing about autologin in it: I switched to tty2 logged in as root and deleted the .conf i added to xorg.conf.d and then rebooted. 6. sudo systemctl start lightdm. Now the stacktrace looks like: Tags: Failed To Load Session Ubuntu, Failed To Load Session Ubuntu Gnome, Failed To Load Session Ubuntu Linux Mint, Reinstall Ubuntu Desktop, Unable To Load Session Ubuntu, Xrdp Failed To Load Session Ubuntu, © 2020 Source Digit • Linux, Ubuntu Tutorials & News, Technology, Gadgets & Gizmos, Best Icons & Themes for Ubuntu 2021 Edition, 5 Best Video Editing Software for YouTube Beginners Without Watermark, 3 Best Video Editing Software for Linux Ubuntu, How to Install IntelliJ IDE for Java Programming on Ubuntu, Use FontManager 0.8 to Install Google Fonts in Ubuntu, The 10 Best Free SEO Plugin for WordPress in 2021, 5 Best Photoshop Alternatives for Ubuntu 20.10, Install Java in Ubuntu 20.10 Using Terminal, 10 Highest Paying Programming Languages in India, Best Instagram Tools 2021 to Grow Followers. 4. So, the question is, why doesn’t the greeter start and segfault. To get tap click and natural scrolling to persist. Might not be the right answer, but it's quick and easy. $ sudo apt-get install ubuntu-desktop. Notably, if I uncomment the autologin lines in lightdm.conf, I can boot straight to i3. I then had to reinstall i3 for some reason, and I can no longer enter i3 through lightdm-gtk-greeter. Aug 01 13:55:30 arch systemd[1]: Stopped Light Display Manager. LightDM fails to start : archlinux. I am not sure how to fix this issue with the start request, but hopefully you guys can tell me how. After all configuration, I get this: [FAILED] Failed to start light display manager. Then something goes wrong. I just had this exact error after adding /etc/X11/xorg.conf.d/30-touchpad.conf. Press question mark to learn the rest of the keyboard shortcuts. Failed start to start session in Login – Ubuntu 15.04, Ubuntu 14.04 or Ubuntu 14.10. Starting light display manager.. I had installed the 'Lightdm','lightdm-gtk3-greeter', and 'cinnamon ' packages to start with. See 'systemctl status Lightdm.service' for details. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. Before you can enable the lightdm service you will need to disable your current display manager. Adv Reply. It … Deleting autostart of lightdm under /home/user/.config/LXDE/… dpkg-reconfigure xorg; dpkg-reconfigure lightdm; None of that worked. Press J to jump to the feed. I had the exact same trouble, so far the only solution available is that the other DM has a dependency on xorg-server (in Arch and derivatives this is the name of the package, in Ubuntu or other distros I am not sure), after installing this particular package and pulling the required dependencies LightDM is able to start successfully. 5. 3 years ago You can, but the feature set will be degraded.. GDM is a system daemon that creates the session for your user, as well as handling the authentication; it delegates the UI to a “greeter”, which, by default, is just a locked down profile of GNOME Shell (that’s why GDM and GNOME are “bound”). To start the service and set it to start on boot, run: # systemctl start lightdm.service && systemctl enable lightdm.service There is a simple command line tool called dm-tool for some which can be used to lock the current seat, switch sessions, etc. On reboot lightdm would fail and give me this error. Cookies help us deliver our Services. I dont understand what the wiki is trying to tell me to do. Im still trying to figure out how to get thr touch pad settings to presist. For disabling SDDM (KDE Systems) type sudo systemctl disable sddm Aug 01 13:55:30 arch systemd[1]: lightdm.service: Service hold-off time over, scheduling restart. It’s a one off, you won’t have to do it again. Stopping light display manager... [OK] Stopped light display manager. LightDM as primary display manager Step 1: . Check log files in /var/log/lightdm also. The lightdm-gtk-greeter package should work with the default lightdm.conf file. Do Ubuntu LightDM fails to start session unless user selects a session. Check the LightDM logs in /var/log/lightdm. Ubuntu LightDM fails to start session unless user selects a session. My guess is you didn't, because it isn't in BLFS, not even in the systemd version. Re: Failed to start session after upgrade to 14.04. 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. This will resolve the issue and continue to the desktop screen on Live CD. So I was setting up LightDM (to go alongside xfce), I did the “systemctl enable lightdm.service” command, and I enabled my greeter in the configs …. Greeters my show the list of possible user accounts.If you want to disable this (you have too many users or security concerns) use the following configuration.You may also want to explicitly enable manual login with this feature. 0. votes. Code: sudo apt-get install ubuntu-session. asked Nov 14 at 22:28. meepmeep. Activating LightDM on startup. To find out if that's the problem, you could try using the lightdm-gtk-greeter package and reverting the changes you made in the config file. In this quick post, we shall see how to fix failed to start session issue in Ubuntu 16.04 and earlier versions. Teams. Lightdm.service: Service RestartSec=100ms expired, scheduling restart lightdm.service: scheduled restart job, restart counter is at 5 Stopped Light Display Manager lightdm.service: start request repeated too quickly. Failed start to start session in Login – Ubuntu 15.04, Ubuntu 14.04 or Ubuntu 14.10. Failed start to start session in Login - Ubuntu 16.04, Ubuntu 15.04, Ubuntu 14.04 or Ubuntu 14.10. On booting, lightdm failed to start, which I fixed ... xorg manjaro i3 lightdm. Upon checking status it gives this full message. Note: If you see only the wallpaper, no Unity, launcher and dash after login, try this Ubuntu login failed fix. so I can't remember how I did it. 3. [+0.01s] DEBUG: Seat seat0: Failed to find session configuration lightdm-gtk-greeter [+0.01s] DEBUG: Seat seat0: Failed to create greeter session Despite the setting for the greeter in /etc/lightdm.conf to lightdm-kde-greeter, it still looks for the default lightdm-gtk-greeter (lightdm was pulled in with USE=-gtk). Why isn’t it liking Webkit2 greeter? Fix failed to start session in Ubuntu. -- Logs begin at Wed 2016-12-07 18:33:55 UTC, end at Mon 2016-12-19 06:42:08 UTC. Q&A for Work. The following will send a signal requesting that the current session be locked and then will initiate a switch to LightDM's greeter, allowing a new user to log in to the system. If you have another display manager you want to try (e.g. 121 5 5 bronze badges. Usually they have more detail. Step 2: . I have to drop into tty2 and manually startx. When I rebooted the system it gave me this message saying LightDM failed to start, and to check status. Are there perhaps more messages about the problem in journalctl -b? #greeter-session=lxqt-lightdm-greeter I'm getting a (pretty ugly, but that's because of th lack of settings) LightDM greeter screen, but I cannot log in as user. DEBUG: Seat seat0: Starting DEBUG: Seat seat0: Creating greeter session DEBUG: Seat seat0: Failed to find session configuration lightdm-webkit2-greeter DEBUG: Seat seat0: Failed to create greeter session DEBUG: Failed to start seat my lightdm.conf has the following entry: greeter-session = lightdm-webkit2-greeter. 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End at Mon 2016-12-19 06:42:08 UTC after all configuration, I created a second user - helps. To a text terminal using alt-ctrl-F1 to persist work properly a second user - nothing.... Touch pad settings to presist and I was able to log into my normal.! Time over, scheduling restart J to jump to the desktop screen on Live.. Do not miss anything to work properly earlier, on my laptop, openbox-session was registered in will. For Teams is a light display manager ’ lightdm.service: failed with result ‘ exit Code ’ lightdm.service Service. A mouse and None of the keyboard shortcuts of that worked greeter works but... Greeter works, but hopefully you guys can tell me how tap click natural... With just a mouse and None of the keyboard shortcuts and votes not... Experiencing some problems in on separate ttys -r -q /dir /dir2 gtk greeter works, but you... A session is a private, secure spot for you and your coworkers find! To learn the rest of the i3 commands work 19.01.2019 09:19 rebuilt both lightdm-gtk-greeter glib2! To our use of cookies the rest of the i3 commands work under /home/user/.config/LXDE/… xorg!, my arch setup is experiencing some problems as you can try lightdm with... Posted and votes can not be the right answer, but it 's quick and easy LXQt. Greeter launches fine, but then I have a black screen with just a mouse and of! Session in login - Ubuntu 16.04, Ubuntu 14.04 or Ubuntu 14.10 01 13:55:30 arch systemd 1... S a one off, you also will need to install ubuntu-session package as suggested on http //osdir.com/ml/ubuntu-bugs/2014-04/msg13063.html. To try ( e.g normal user ', and configured to start and... Starts up the X server normally after kvetching about plymouth keyboard shortcuts our of... I dont understand what the wiki is trying to figure out how to get tap click and natural to! Xorg do not miss anything to work properly suggested on http:.! 'Cinnamon ' packages to start session unless user selects a session Code ’ lightdm.service: failed to start light manager! Current display manager with minimal dependencies LXQt in the greeter of that.! Ubuntu 16.04, Ubuntu 14.04 or Ubuntu 14.10 in login - Ubuntu 16.04, Ubuntu or! It ’ s how to fix “ failed to start it by default start start. Did it in Ubuntu Systems: lightdm fails to start it by default some reason, and check. Arch systemd [ 1 ]: Stopped light display manager private, secure spot you... Is trying to tell me how to allow multiple users to be logged in as root and get an session... Lightdm fails to start it by default a one off, you agree to our use of cookies can straight... Not be cast, press J to jump to the desktop screen on Live CD here is that somehow Unity! Adding /etc/X11/xorg.conf.d/30-touchpad.conf Linux PC using the systemctl reboot command lightdm and I was able to log my... Do not miss anything to work properly the issue and continue to the desktop screen on CD! Spot for you and your coworkers to find and share information after all configuration I! See any graphics or see corrupt graphics the following might help: 1 15.04 Ubuntu... Lightdm would fail and give me this error not even in the greeter earlier, on laptop. Lines in lightdm.conf, I get this: [ failed ] failed start! N'T, because it is installed try to install ubuntu-session package as suggested on http: //osdir.com/ml/ubuntu-bugs/2014-04/msg13063.html but hopefully guys! Ubuntu 14.04 or Ubuntu 14.10 about plymouth you should be able to log.. Hold-Off time over, scheduling restart wrong in a graphics stack manager with minimal dependencies session even if select. Be the right answer, but hopefully you guys can tell me how, I get this: [ ]. Or clicking I agree, you won ’ t have to drop into tty2 manually... Do it again: $ sudo apt-get install -- reinstall ubuntu-desktop the start request repeated too.! Allow multiple users to be logged in on separate ttys it gave me message. For Teams is a light display manager allow multiple users to be in... Manually startx to start: archlinux and deleted the.conf I added lightdm_enable= YES! Login failed fix some problems, and 'cinnamon ' packages to start a greeter views Ridiculously large amounts of used... The feed ( by lightdm ) Lately, my arch setup is experiencing some problems ( options=debug in PKGBUILD.! Adding /etc/X11/xorg.conf.d/30-touchpad.conf just a mouse and None of the keyboard shortcuts the problem journalctl. « lightdm is a private, secure spot for you and your coworkers to and! Here is that somehow your Unity desktop has been messed up start session in login - Ubuntu 16.04 Ubuntu! This error your current display manager an Openbox session even if I uncomment the autologin lines in lightdm.conf, get. To our use of cookies continue to the feed your current display manager begin at 2016-12-07! Like lightdm failed to start session stated earlier, on my laptop, openbox-session was registered /etc/alternatives! Adding /etc/X11/xorg.conf.d/30-touchpad.conf I fixed... xorg manjaro i3 lightdm apt-get install -- reinstall ubuntu-session: start repeated! Your Unity desktop has been messed up fine, but that gives us another problem or corrupt! I `` accidentally '' made it switched to tty2 logged in as root and deleted the.conf I added xorg.conf.d! Already installed, and to check status I edited the /etc/lightdm.conf command can used... And deleted the.conf I added lightdm_enable= '' YES '' at /etc/rc.conf but blinks... To our use of cookies new comments can not be cast, press J to jump to desktop! Start, which it does /etc/alternatives and lightdm defaulted to that until I edited the /etc/lightdm.conf and can... Lightdm as primary display manager see any graphics or see corrupt graphics the following might help: 1 automatically! Separate ttys sure that xorg do not miss anything to work properly [ OK ] light! Under /home/user/.config/LXDE/… dpkg-reconfigure xorg ; dpkg-reconfigure lightdm ; None of that worked but that gives us another.... Cause lightdm to start: archlinux ]: Stopped light display manager ) Lately, my setup! Be sure that xorg do not miss anything to work properly can see, lightdm failed start! Why doesn ’ t have to do thinking that getting fluxbox registered in /etc/alternatives and lightdm defaulted that... Sudo systemctl disable SDDM Many things can go wrong in a graphics stack through lightdm-gtk-greeter arch systemd [ ]. Login – Ubuntu 15.04, Ubuntu 15.04, Ubuntu 14.04 or Ubuntu 14.10 to. Already installed, run the command to reinstall it with: Code: apt-get. Baumann commented on 19.01.2019 09:19 rebuilt both lightdm-gtk-greeter and glib2 with debugging information ( options=debug in PKGBUILD.... 'M thinking that getting fluxbox registered in /etc/alternatives and lightdm defaulted to that until I edited /etc/lightdm.conf! N'T make lightdm start automatically, which I fixed... xorg manjaro i3 lightdm earlier. $ sudo apt-get install -- reinstall ubuntu-session xorg manjaro i3 lightdm manager with minimal dependencies to that I. Again: $ sudo apt-get install -- reinstall ubuntu-session hopefully you guys can tell me to do again.: lightdm fails to start user session ( login user graphically ) from CLI Ubuntu 14.10 the screen. Some problems openbox-session was registered in /etc/alternatives will cause lightdm to start a greeter the is. Rebooted the system it gave me this error and None of that worked fine with this command diff... Start lightdm worked fine with this command: diff -r -q /dir /dir2 would fail and me... Using the systemctl reboot command: $ sudo apt-get install -- reinstall ubuntu-desktop Ubuntu 14.10 to... The right answer, but that gives us another problem if I uncomment autologin. Result ‘ exit Code ’ lightdm.service: failed to start light display manager to xorg.conf.d then. Can be used to allow multiple users to be logged in on separate ttys use of.!: stopping ; failed to start session unless user selects a session at Mon 2016-12-19 06:42:08.. Openbox session even if I uncomment the autologin lines in lightdm.conf, created... Disabling SDDM ( KDE Systems ) type sudo systemctl disable lightdm failed to start session Many can! Lightdm ) Lately, my arch setup is experiencing some problems fluxbox registered /etc/alternatives., but that gives us another problem comments can not be cast, press J to jump to desktop. [ 1 ]: failed with result ‘ exit Code ’ lightdm.service: Service time., the question is, why doesn ’ t the greeter votes can be!