Same issue on Ubuntu 18.04 LTS using Unity / lgihtdm / Compiz. Every time I lock the screen, I have to "switch to greeter" as it shows. So...Any solution to fix this now? I'm not sure if the information below would help.
➜ ~ tail /var/log/auth.log Dec 25 14:54:05 gadflysu-ubuntu lightdm: pam_unix(lightdm-greeter:session): session opened for user lightdm by (uid=0) Dec 25 14:54:05 gadflysu-ubuntu systemd: pam_unix(systemd-user:session): session opened for user lightdm by (uid=0) Dec 25 14:54:05 gadflysu-ubuntu systemd-logind[973]: New session c7 of user lightdm. Dec 25 14:54:06 gadflysu-ubuntu lightdm: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory Dec 25 14:54:06 gadflysu-ubuntu lightdm: PAM adding faulty module: pam_kwallet.so Dec 25 14:54:06 gadflysu-ubuntu lightdm: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory Dec 25 14:54:06 gadflysu-ubuntu lightdm: PAM adding faulty module: pam_kwallet5.so Dec 25 14:54:06 gadflysu-ubuntu lightdm: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "gadflysu" Dec 25 14:54:41 gadflysu-ubuntu systemd-logind[973]: Removed session c7. Dec 25 14:54:41 gadflysu-ubuntu systemd: pam_unix(systemd-user:session): session closed for user lightdm ➜ ~ lightdm --show-config [Seat:*] A allow-guest=false C greeter-wrapper=/usr/lib/lightdm/lightdm-greeter-session D guest-wrapper=/usr/lib/lightdm/lightdm-guest-session G user-session=unity F greeter-session=unity-greeter H xserver-command=X -core I type=xlocal I display-setup-script=/sbin/prime-offload I display-stopped-script=/sbin/prime-switch [LightDM] B backup-logs=false Sources: A /usr/share/lightdm/lightdm.conf.d/50-disable-guest.conf B /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf C /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf D /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf E /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf F /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf G /usr/share/lightdm/lightdm.conf.d/50-unity.conf H /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf I /usr/share/lightdm/lightdm.conf.d/90-nvidia.conf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1733557 Title: Login screen showing Authentication Failure Switch to greeter... To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1733557/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
