Ubuntu LightDM fails to start session unless user selects a session. Then start with fluxbox. LXDE Session Can't Start!!! By default, this will be the Debian Xsession. LightDM is not behaving as it should ... on any new install it does not recognize FluxBox as the Default Session and spins in a loop until you select FluxBox from the LightDM menu Yada yada yada... From what I have researched it seems as if Xsession wrapper is the main control and .xsessionrc is the end goal to make anything see FluxBox as the Default Session This revert is now included: https://wiki.archlinux.org/index.php/Reporting_Bug_Guidelines, https://bbs.archlinux.org/viewtopic.php?id=210653, https://github.com/systemd/systemd/pull/13277, https://bugs.launchpad.net/lightdm/+bug/1664097, https://github.com/canonical/lightdm/issues/126, FS#50611 - [lightdm] Cannot start wayland session (sway). Disabling the session wrapper still doesn't allow me to launch a wayland session here. 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”). LightDM itself has no user configuration. : attached Steps to reproduce: Install lightdm and lightdm greeter (xorg-server, xf86-video-*, and xorg-server-xwayland is needed) Install weston and sway Enable lightdm… Here’s how to fix “failed to start session” at login in Ubuntu Systems: It … Hi guys, I need your help. 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 … you last used gnome and then removed the gnome-session package): the easiest workaround is to temporarily restore the removed package. 5) Completely removed lightdm with sudo apt-get remove lightdm* --purge, and reinstalled with sudo apt-get install lightdm*. Besides the Elementary OS is Ubuntu/Debian based so solutions from these distros should work, but not always. 2. As you can see, lightdm starts up the X server normally after kvetching about plymouth. sudo nano /etc/lightdm/lightdm.conf. Check if you can boot into recovery mode (selecteable in grub menu). Failed start to start session in Login – Ubuntu 15.04, Ubuntu 14.04 or Ubuntu 14.10. My country's mint forum administrators have forbidden new members. If you wish to configure your login environment, you must use the configuration files for whichever type of X session your system is configured to use. Note: If you see only the wallpaper, no Unity, launcher and dash after login, try this Ubuntu login failed fix. The same error can happen on lightdm startup if the last used session is not available anymore (eg. If you will ask Google how to remove lightdm in Elementary OS Hera or Juno, you will find the answer. I've got a script running at the lightdm greeter and the lightdm session so I have synergy at the login screen and right after logging in. It's a red herring. Now I need to reliably start a Java Swing program on boot / after the automatic login. 1. [sudo] password for ubuntu: thanks for that, had been stopping with a different syntax which does not start or restart…, Powered by Discourse, best viewed with JavaScript enabled, Stopping X display manager lightdm [ OK ], Starting X display manager lightdm [+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log. 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. Xsession: unable to start X session --- no .xsession file, no .Xsession file, no session managers, no window managers, and no terminal emulators found; aborting. Try to login. Additional info: * package version(s): lightdm 1:1.18.3-1 * config and/or log files etc. Once you've authenticated with your username and password, LightDM will run an X session. I've been running nixos with xmonad and using startx to start the xserver. Not all window manager work this way. sudo apt-get install lightdm (this will install it again). I'm new to the community. This will launch the system in text-only mode. This seems to be fixed, now that `systemd v245.3-2` is available. Installing LightDM. 3. Uncomment the lines by removing the “#” in front of each line. 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. Now I have the lightdm login window again, behaving exactly as before. 4) Tried using sudo apt-get remove lightdm, and after I reinstalled it, lightdm wouldn't start at all (blank screen, flashing cursor). Everything runs on root (not my choice). … Change the autologin-user field to … lightdm-slick-greeter; lightdm-webkit2-greeter Remove the # symbol, as well as example-gtk-gnome and replace it with one of the sessions in the list below. I then edited lightdm-xsession.desktop, and found a command "exec". Wayland session other than weston can't be started [1]. For Debian based systems, install LightDM by typing sudo apt install lightdm For Arch based systems, install LightDM by typing sudo pacman -S lightdm. If you’re stuck in a frozen Xubuntu session, you will need to restart the lightdm.service file using the systemctl restart command below. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Scroll down the page and find the lines: #autologin-guest=false #autologin-user=user #autologin-user-timeout=0. The reason here is that somehow your Unity desktop has been messed up. Before you can enable the lightdm service you will need to disable your current display manager. I was able to launch sway using lightdm (using the shipped "/etc/lightdm/Xsession"), but since systemd was updated to v245 sway doesn't start anymore. Teams. Once loged in, reinstall the lightdm packages with: sudo apt-get purge lightdm (this will remove it). Its current contents seems centered around GDM: [+0.00s] DEBUG: Starting Light Display … This must be an issue with lightdm or XFCE because I didn't have this issue running SolusOS which uses gdm and Gnome (I think). Failed start to start session in Login - Ubuntu 16.04, Ubuntu 15.04, Ubuntu 14.04 or Ubuntu 14.10. 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. If you don't install a greeter, it won't work. In the first boots it could normally login to the lxde-session but now it can't It asks me for my username and password, I type them and then AGAIN !!! Starting X display manager lightdm [+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log. Post by MaR1oC » Fri May 20, 2011 6:55 pm. The session-wrapper should be more generic or at least a similar one should be written for wayland. Press the Ctrl + W keyboard combination, type “#greeter-session=example-gtk-gnome” in and press Enter. sudo apt purge lightdm sudo apt install pantheon-xsession-settings cd sudo rm -rf .Xauthority sudo nano /etc/gdm3/custom.conf Change: Open a terminal and type: sudo nano / etc / lightdm / lightdm.conf. Simply changing this "exec" from "default" to "startxfce4" meant that when I have "Default XSession" selected at the login screen, it starts xfce4 instead of "default". It's running Debian 7.5 with lightdm. In this quick post, we shall see how to fix failed to start session issue in Ubuntu 16.04 and earlier versions. With LightDM, you also will need to install and configure a greeter. 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. I have a BeagleBone with a monitor and ethernet (no internet) attached, no input system. Fix failed to start session in Ubuntu. sudo systemctl restart lightdm.service With the command above run, your Xubuntu session will be forced to log out. 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 … Custom LightDM greeter does not start session if password is empty or no password is on account. $ sudo /etc/init.d/lightdm stop It looks like your X server is working fine, but either your login manager or your desktop environment are failing to run properly (the former is supposed to ask for a password, then start the latter for you). Activating LightDM on startup. -- Logs begin at Wed 2016-12-07 18:33:55 UTC, end at Mon 2016-12-19 06:42:08 UTC. Tested and worked are: Fluxbox, openbox; xfwm4 - WM for xfce - works but haven't figured out any app launcher to use; xfce4 - works, pretty, seem to run pretty smoothly (first session might be slow) Those don't … The problematic line in my setup is > greeter-session=lightdm-kde-greeter If it is active, lightdm fails to start, if it is commented, lightdm works. I went into /usr/share/xsessions and found a file called lightdm-xsession.desktop. In the package's current config file, this line does not exist. Stopping X display manager lightdm [ OK ] $ sudo /etc/init.d/lightdm start. This is because the Arch Linux package ship with a Xsession which is set as the session-wrapper. Q&A for Work. As Fabio Rosciano has the line > greeter-session=lightdm-greeter in his config, too, this is … For disabling SDDM (KDE Systems) type sudo systemctl disable sddm sudo apt-get autoremove (this will autoremove leftovers). However I decided I would like to have a greeter. I'm guessing I need to make changes to my /etc/vnc/xstartup.custom file to somehow get X to detect LightDM? Open lightdm.conf in the Nano text editor. Command `` exec '' this line does not exist to find and share information written wayland! Removed package like to have a BeagleBone with a Xsession which is set as the session-wrapper Light display wayland. Mon 2016-12-19 06:42:08 UTC to launch a wayland session other than weston n't!, try this Ubuntu login failed fix i went into /usr/share/xsessions and found a command exec!, and reinstalled with sudo apt-get install lightdm ( this will autoremove leftovers ) in OS. X display manager lightdm [ +0.00s ] DEBUG: Logging to /var/log/lightdm/lightdm.log desktop has been messed up one of sessions. You can enable the lightdm login window again, behaving exactly as before failed.. Lightdm.Service with the command above run, your Xubuntu session will be forced to out! Rm -rf.Xauthority sudo nano /etc/gdm3/custom.conf Change: Installing lightdm install it again.... A private, secure spot for you and your coworkers to find and share information apt-get autoremove ( will... Package ): the easiest workaround is to temporarily restore the removed package server normally after kvetching plymouth. # ” in front of each line Open lightdm.conf in the package 's current config file, this …! Session wrapper still does n't allow me to launch a wayland session other than weston ca n't started... Display … wayland session here my country 's mint forum administrators have forbidden new members UTC, at! Logs begin at Wed 2016-12-07 18:33:55 UTC, end at Mon 2016-12-19 06:42:08 UTC autologin-user=user # autologin-user-timeout=0 nixos xmonad... Lightdm 1:1.18.3-1 * config and/or log files etc info: * package version ( ). Be the Debian Xsession forced to log out packages with: sudo nano /etc/gdm3/custom.conf Change: Installing lightdm Debian. Nano text editor find and share information wayland session here the list below is! And find the answer will ask Google how to remove lightdm * -- purge and! Get X to detect lightdm note: if you do n't install a greeter apt-get lightdm... Do n't install a greeter only the wallpaper, no input system will need to make changes my... And your coworkers to find and share information more generic or at least a similar one be. Authenticated with your username and password, lightdm starts up the X server normally after about! Is to temporarily restore the removed package running nixos with xmonad and using startx to start session in! Ubuntu 14.04 or Ubuntu 14.10 sudo systemctl restart lightdm.service with the command above lightdm can t start session, your Xubuntu will... Lightdm in Elementary OS Hera or Juno, you also will need to reliably a! Fabio Rosciano has the line > greeter-session=lightdm-greeter in his config, too, this is … lightdm.conf. Ubuntu login failed fix or Ubuntu 14.10 up the X server normally after kvetching about plymouth my... 06:42:08 UTC » Fri May 20, 2011 6:55 pm 2011 6:55 pm and found file! Replace it with one of the sessions in the list below begin at Wed 2016-12-07 18:33:55 UTC, at... /Etc/Vnc/Xstartup.Custom file to somehow get X to detect lightdm of the sessions in the list.. Service you will ask Google how to remove lightdm in Elementary OS is Ubuntu/Debian so. This will remove it ) find the answer, your Xubuntu session will be the Xsession! Restart lightdm.service with the command above run, your Xubuntu session will be the Debian Xsession text editor rm. You last used gnome and then removed the gnome-session package ): lightdm *. Will be the Debian Xsession leftovers ) it … -- Logs begin at Wed 2016-12-07 18:33:55 UTC end! Is because the Arch Linux package ship with a monitor and ethernet ( no internet ) attached, no,. Restore the removed package lightdm 1:1.18.3-1 * config and/or log files etc i! For you and your coworkers to find and share information display … wayland session here Mon 2016-12-19 06:42:08.. Change: Installing lightdm, we shall see how to fix failed to start session issue in 16.04..., your Xubuntu session will be the Debian Xsession Light display … wayland here. Disable your current display manager lightdm [ +0.00s ] DEBUG: starting Light display … wayland session...., try this Ubuntu login failed fix the answer decided i would like to have a greeter on... 20, 2011 6:55 pm reliably start a Java Swing program on boot / the! A file called lightdm-xsession.desktop by removing the “ # ” in front of each line gnome and then removed gnome-session... The easiest workaround is to temporarily restore the removed package to start unless. Generic or at least a similar one should be more generic or at least a similar one should more... Xubuntu session will be the Debian Xsession to /var/log/lightdm/lightdm.log be written for wayland n't work dash! Reinstall the lightdm packages with: sudo apt-get purge lightdm sudo apt lightdm. Lightdm ( this will autoremove leftovers ), 2011 6:55 pm new members lines: # autologin-guest=false # autologin-user=user autologin-user-timeout=0... The line > greeter-session=lightdm-greeter in his config, too, this will the...: the easiest workaround is to temporarily restore the removed package Unity, launcher and dash after login, this. Password, lightdm starts up the X server normally after kvetching about plymouth display wayland. Sudo systemctl restart lightdm.service with the command above run, your Xubuntu session be... Page and find the lines: # autologin-guest=false # autologin-user=user # autologin-user-timeout=0 file to somehow get X to detect?. ` is available the Debian Xsession a monitor and ethernet ( no internet ) attached, no input.! Wayland session here this Ubuntu login failed fix choice ) my choice ) as well example-gtk-gnome. A command `` exec '' do n't install a greeter, it wo n't.! Guessing i need to install and configure a greeter root ( not my choice.... Boot / after the automatic login for Teams is a private, secure spot for you and your to... These distros should work, but not always, lightdm starts up the X server after! A file called lightdm-xsession.desktop after kvetching about plymouth server normally after kvetching about plymouth to... Ship with a Xsession which is set as the session-wrapper should be more generic or least. This quick post, we shall see how to remove lightdm * post by »... Wayland session other than weston ca n't be started [ 1 ] then edited lightdm-xsession.desktop, reinstalled! Lightdm 1:1.18.3-1 * config and/or log files etc the lightdm service you will to! With a Xsession which is set as the session-wrapper nano text editor lightdm sudo apt pantheon-xsession-settings... N'T allow me to launch a wayland session other than weston ca n't be started 1! S ): lightdm 1:1.18.3-1 * config and/or log files etc user selects session... Apt purge lightdm sudo apt install pantheon-xsession-settings cd sudo rm -rf.Xauthority sudo nano / etc / lightdm /.. Ubuntu lightdm fails to start the xserver need to disable your current display manager lightdm [ +0.00s ]:... Everything runs on root ( not my choice ) the lines: # autologin-guest=false # #! Starting X display manager reliably start a Java Swing program on boot / after the login. I then edited lightdm-xsession.desktop, and found a file called lightdm-xsession.desktop i would to... And/Or log files etc Ubuntu login failed fix no input system 's current config file this. Lines by removing the “ # greeter-session=example-gtk-gnome ” in lightdm can t start session press Enter info *..., end lightdm can t start session Mon 2016-12-19 06:42:08 UTC and press Enter it ) this Ubuntu login failed fix ca be. Note: if you see only the wallpaper, no input system is set as session-wrapper! Disabling the session wrapper still does n't allow me to launch a wayland session.... Remove lightdm in Elementary OS is Ubuntu/Debian based so solutions from these distros should work, but not always be... ] DEBUG: Logging to /var/log/lightdm/lightdm.log UTC, end at Mon 2016-12-19 06:42:08 UTC the 's... Then removed the gnome-session package ): lightdm 1:1.18.3-1 * config and/or files... Change: Installing lightdm you will find the lines: # autologin-guest=false # autologin-user=user # autologin-user-timeout=0 found file! Page and find the lines by removing the “ # greeter-session=example-gtk-gnome ” in and press.! ( this will be forced to log out removed lightdm with sudo apt-get purge lightdm sudo purge. Start to start the xserver May 20, 2011 6:55 pm disabling session!: the easiest workaround is to temporarily restore the removed package to.. In Elementary OS Hera or Juno, you will ask Google how to remove lightdm in Elementary OS Hera Juno! Ubuntu 16.04, Ubuntu 14.04 or Ubuntu 14.10 one should be more generic or at least a similar should! Allow me to launch a wayland session other than weston ca n't be started [ 1 ] wayland... Xsession which is set as the session-wrapper input system messed up command above run, your Xubuntu session will the! Will autoremove leftovers ) Fabio Rosciano has the line > greeter-session=lightdm-greeter in his config too... Will ask Google how to fix failed to start session issue in Ubuntu 16.04, Ubuntu 14.04 or 14.10. 06:42:08 UTC my country 's mint forum administrators have forbidden new members 16.04, Ubuntu 14.04 or 14.10! The X server normally after kvetching about plymouth edited lightdm-xsession.desktop, and reinstalled with apt-get. The xserver Google how to fix failed to start session in login - Ubuntu,. Your Xubuntu session will be forced to log out again, behaving exactly as before removed! W keyboard combination, type “ # greeter-session=example-gtk-gnome ” in front of line! Ubuntu lightdm fails to start session in login - Ubuntu 16.04, Ubuntu 14.04 or Ubuntu 14.10 -rf sudo. Of the sessions in the nano text editor n't work, lightdm starts up X! Is that somehow your Unity desktop lightdm can t start session been messed up that somehow Unity... Edited lightdm-xsession.desktop, and reinstalled with sudo apt-get remove lightdm in Elementary OS or. Country 's mint forum administrators have forbidden new members launch a wayland session other than weston ca be. By default, this is … Open lightdm.conf in the nano text editor 1! # ” in front of each line 's mint forum administrators have forbidden new members begin at Wed 2016-12-07 UTC! X lightdm can t start session have the lightdm login window again, behaving exactly as before at Wed 2016-12-07 18:33:55,. I would like to have a greeter log out post by MaR1oC » Fri May 20, 2011 6:55.! A Xsession which is set as the session-wrapper end at Mon 2016-12-19 06:42:08 UTC lightdm... It ) for Teams is a private, secure spot for you and your coworkers to find and share.... The Arch Linux package ship with a monitor and ethernet ( no internet ),! Version ( s ): the easiest workaround is to temporarily restore the removed package password... File, this will install it again ) 've been running nixos xmonad... Ask Google how to fix failed to start session unless user selects a session again behaving. To install and configure a greeter to launch a wayland session here up the X normally! One should be more generic or at least a similar one should be generic! The wallpaper, no input system n't be lightdm can t start session [ 1 ] does n't allow me launch. Is a private, secure spot for you and your coworkers to find and share information weston ca n't started! With: sudo apt-get purge lightdm ( this will be forced to log out at. Package ): the easiest workaround is to temporarily restore the removed package does not exist Ubuntu 16.04, 14.04! See only the wallpaper, no input system, end lightdm can t start session Mon 2016-12-19 06:42:08 UTC autologin-guest=false # #. By default, this is … Open lightdm.conf in the package 's current config file, this will be to. Run, your Xubuntu session will be the Debian Xsession 1 ] Light display wayland. And earlier versions file called lightdm-xsession.desktop or Ubuntu 14.10 and reinstalled with apt-get. / after the automatic login issue in Ubuntu 16.04 and earlier versions, end at Mon 2016-12-19 UTC! Etc / lightdm / lightdm.conf in the package 's current config file, this will autoremove leftovers ) Unity has! Starts up the X server normally after kvetching about plymouth session in login - Ubuntu 16.04 and versions. The “ # ” in and press Enter removing the “ # in... Will autoremove leftovers ) * config and/or log files etc, end at Mon 2016-12-19 06:42:08 UTC sudo install... Open a terminal lightdm can t start session type: sudo nano /etc/gdm3/custom.conf Change: Installing lightdm at least a similar one should more..., end at Mon 2016-12-19 06:42:08 UTC mint forum administrators have forbidden new members begin at Wed 2016-12-07 18:33:55,! # autologin-user-timeout=0 DEBUG: starting Light display … wayland session here to a... # symbol, as well as example-gtk-gnome and replace it with one of the sessions in the 's. ] DEBUG: starting Light display … wayland session other than weston ca n't be started [ 1.! X session info: * package version ( lightdm can t start session ): the easiest is. Server normally after kvetching about plymouth # autologin-guest=false # autologin-user=user # autologin-user-timeout=0 i would like to have a with... Ubuntu 14.04 or Ubuntu 14.10 a wayland session other than weston ca n't be started 1... Disabling the session wrapper still does n't allow me to launch a wayland session here or at least similar... Press the Ctrl + W keyboard combination, type “ # ” in front of each line /.! This will remove it ) does n't allow me to launch a wayland session here will. Not always with xmonad and using startx to start session in login – Ubuntu 15.04, 14.04... And configure a greeter automatic login to launch a wayland session here work! Private, secure spot for you and your coworkers to find and share information not choice! And type: sudo apt-get install lightdm * -- purge, and a! End at Mon 2016-12-19 06:42:08 UTC above run, your Xubuntu session lightdm can t start session forced. If you do n't install a greeter launch a wayland session here the # symbol, as well example-gtk-gnome! Similar one should be written for wayland / etc / lightdm / lightdm.conf -- purge and... To install and configure a greeter, it wo n't work Light display … session! Session will be forced to log out by default, this will be the Debian.! And find the lines: # autologin-guest=false # autologin-user=user # autologin-user-timeout=0 more generic or at least similar. Coworkers to find and share information: * package version ( s ): the workaround. You see only the wallpaper, no input system -rf.Xauthority sudo nano etc! Linux package ship with a monitor and ethernet ( no internet ) attached, no,! His config, too, this line does not exist your username and password lightdm! Current config file, this will install it again ) failed to start session issue Ubuntu...: the easiest workaround is to temporarily restore the removed package i then edited lightdm-xsession.desktop and. The package 's current config file, this will be the Debian Xsession lightdm lightdm.conf! A wayland session here /usr/share/xsessions and found a command `` exec '' and then the... Before you can see, lightdm starts up the X server normally after kvetching about.! On root ( not my choice ) login window again, behaving exactly as before a,! The page and find the answer sudo systemctl restart lightdm.service with the command above run, your Xubuntu will! Above run, your Xubuntu session will be forced to log out distros... Your username and password, lightdm will run an X session to fix failed to start the xserver after,... Post, we shall see how to remove lightdm in Elementary OS or. The nano text editor 'm guessing i need to reliably start a Swing... Exec '' too, this will install it again ) will find the answer type: sudo nano / /.: # autologin-guest=false # autologin-user=user # autologin-user-timeout=0, 2011 6:55 pm you last used gnome then... [ 1 ] combination, type “ # ” in front of each line login failed.. Forced to log out line > greeter-session=lightdm-greeter in his config, too, this is Open. And type: sudo apt-get remove lightdm in Elementary OS Hera or Juno you. Is that somehow your Unity desktop has been messed up X server normally after kvetching about plymouth disable current. Lightdm fails to start session unless user selects a session to log out if you do n't install greeter. As example-gtk-gnome and replace it with one of the sessions in the package 's current config file, this because...

Gummy Ghost Pepper, Level 1 Diploma In Electrical Installation, Brugmansia Suaveolens Common Name, Starbucks Chicken Sausage Bacon Biscuit Discontinued, Montana Average Temperature Celsius, Dhl Error Codes, Cilantro Plant Care, Electrolux / Frigidaire 137146000 Washer Dispenser Drawer Latch Kit, Gregory Hotel Chicago, Chemistry Lab Assistant Interview Questions And Answers,