ligthdm fails to load on reboot

Reboot on antheros 17
journalctl -u lightdm:
Oct 08 18:59:11 epithemeus systemd[1]: Starting Light Display Manager...
Oct 08 18:59:11 epithemeus systemd[1]: Started Light Display Manager.
Oct 08 18:59:12 epithemeus lightdm[414]: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Oct 08 18:59:12 epithemeus lightdm[456]: pam_unix(lightdm-greeter:session): session opened for user lightdm by (uid=0)
Oct 08 19:01:22 epithemeus systemd[1]: Stopping Light Display Manager...
Oct 08 19:01:27 epithemeus systemd[1]: Stopped Light Display Manager.
Oct 08 19:01:27 epithemeus systemd[1]: Starting Light Display Manager...
Oct 08 19:01:27 epithemeus systemd[1]: Started Light Display Manager.
Oct 08 19:01:27 epithemeus lightdm[629]: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Oct 08 19:01:27 epithemeus lightdm[645]: pam_unix(lightdm-greeter:session): session opened for user lightdm by (uid=0)
Oct 08 19:01:39 epithemeus lightdm[629]: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Oct 08 19:01:39 epithemeus lightdm[726]: pam_unix(lightdm:session): session opened for user j by (uid=0)

lightdm.log:
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.22.0, UID=0 PID=629
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: [LightDM] contains unknown option session-wrapper
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Monitoring logind for seats
[+0.00s] DEBUG: New seat added from logind: seat0
[+0.00s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.00s] DEBUG: Seat seat0: Starting
[+0.00s] DEBUG: Seat seat0: Creating greeter session
[+0.00s] DEBUG: Seat seat0: Creating display server of type x
[+0.00s] DEBUG: Could not run plymouth --ping: Failed to execute child process “plymouth” (No such file or directory)
[+0.00s] DEBUG: Using VT 7
[+0.00s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.00s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.00s] DEBUG: XServer 0: Writing X server authority to /run/lightdm/root/:0
[+0.00s] DEBUG: XServer 0: Launching X Server
[+0.00s] DEBUG: Launching process 635: /usr/sbin/X :0 -seat seat0 -auth /run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.00s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.00s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.00s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.00s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.03s] DEBUG: Seat seat0 changes active session to
[+0.32s] DEBUG: Got signal 10 from process 635
[+0.32s] DEBUG: XServer 0: Got signal from X server :0
[+0.32s] DEBUG: XServer 0: Connecting to XServer :0
[+0.33s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
[+0.33s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+0.33s] DEBUG: Session pid=645: Started with service 'lightdm-greeter', username 'lightdm'
[+0.35s] DEBUG: Session pid=645: Authentication complete with return value 0: Success
[+0.35s] DEBUG: Seat seat0: Session authenticated, running command
[+0.35s] DEBUG: Session pid=645: Running command /usr/sbin/lightdm-webkit2-greeter
[+0.35s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+0.35s] DEBUG: Session pid=645: Logging to /var/log/lightdm/seat0-greeter.log
[+0.40s] DEBUG: Activating VT 7
[+0.40s] DEBUG: Activating login1 session c3
[+0.40s] DEBUG: Seat seat0 changes active session to c3
[+0.40s] DEBUG: Session c3 is already active
[+0.49s] DEBUG: Greeter connected version=1.22.0 api=1 resettable=false
[+0.75s] DEBUG: Greeter requests data directory for user j
[+0.75s] DEBUG: Creating shared data directory /var/lib/lightdm-data/j
[+3.84s] DEBUG: Greeter start authentication for j
[+3.84s] DEBUG: Session pid=726: Started with service 'lightdm', username 'j'
[+3.85s] DEBUG: Session pid=726: Got 1 message(s) from PAM
[+3.85s] DEBUG: Prompt greeter with 1 message(s)
[+11.29s] DEBUG: Continue authentication
[+11.30s] DEBUG: Session pid=726: Authentication complete with return value 0: Success
[+11.30s] DEBUG: Authenticate result for user j: Success
[+11.30s] DEBUG: User j authorized
[+12.31s] DEBUG: Greeter requests session plasma
[+12.32s] DEBUG: Writing /home/j/.dmrc
[+12.33s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+12.33s] DEBUG: Terminating login1 session c3
[+12.33s] DEBUG: Session pid=645: Sending SIGTERM
[+12.35s] DEBUG: Greeter closed communication channel
[+12.35s] DEBUG: Session pid=645: Exited with return value 0
[+12.35s] DEBUG: Seat seat0: Session stopped
[+12.35s] DEBUG: Seat seat0: Greeter stopped, running session
[+12.35s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+12.35s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
[+12.35s] DEBUG: Session pid=726: Running command /etc/lightdm/Xsession /usr/bin/startkde
[+12.35s] DEBUG: Creating shared data directory /var/lib/lightdm-data/j
[+12.35s] DEBUG: Session pid=726: Logging to .xsession-errors
[+12.35s] DEBUG: Activating VT 7
[+12.35s] DEBUG: Activating login1 session c4
[+12.35s] DEBUG: Seat seat0 changes active session to
[+12.35s] DEBUG: Seat seat0 changes active session to c4
[+12.35s] DEBUG: Session c4 is already active