I am running Lubuntu with gnome desktop manager not light dm. I think light-locker should not even be installed. I will try removing it.
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: light-locker 1.8.0-1ubuntu1
Uname: Linux 4.14.15-041415-generic x86_64
ApportVersion: 2.20.8-0ubuntu6
Architecture: amd64
CrashCounter: 1
CurrentDesktop: LXDE
Date: Thu Jan 25 11:27:27 2018
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/light-locker
ProcCmdline: light-locker
ProcEnviron:
LANGUAGE=en_AU:en
PATH=(custom, user)
XDG_RUNTIME_DIR=<set>
LANG=en_AU.UTF-8
SHELL=/bin/bash
Signal: 5
SourcePackage: light-locker
StacktraceTop:
()
g_type_create_instance () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
() at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
g_object_new_with_properties () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
g_object_new () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: light-locker crashed with signal 5
UpgradeStatus: Upgraded to bionic on 2018-01-23 (1 days ago)
UserGroups: adm bumblebee cdrom dip lpadmin plugdev sambashare sudo
StacktraceTop: 0x55a578341070) at gs-listener- dbus.c: 2220 0x55a578341070) at gs-listener- dbus.c: 2278 0x55a578341070) at gs-listener- dbus.c: 2296 create_ instance (type=<optimized out>) at ../../. ./../gobject/ gtype.c: 1866 new_internal (class= class@entry= 0x55a57834d620, params= params@ entry=0x0, n_params= n_params@ entry=0) at ../../. ./../gobject/ gobject. c:1797
query_seat_path (listener=
init_seat_path (listener=
gs_listener_init (listener=
g_type_
g_object_