ubiquity-dm: starting
ubiquity-dm: plymouth
ubiquity-dm: start X ['X', '-br', '-ac', '-noreset', '-nolisten', 'tcp', '-background', 'none', 'vt1', ':0']

X.Org X Server 1.18.3
Release Date: 2016-04-04
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.13.0-86-generic x86_64 Ubuntu
Current Operating System: Linux oem-Default-string 4.12.0-rc2+ #261 SMP Tue Aug 8 19:02:00 CST 2017 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.12.0-rc2+ root=/dev/mmcblk0p2 ro quiet splash vt.handoff=7
Build Date: 18 May 2016  01:07:07AM
xorg-server 2:1.18.3-1ubuntu2.2 (For technical support please see http://www.ubuntu.com/support) 
Current version of pixman: 0.33.6
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Fri Jul 14 18:08:45 2017
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
ubiquity-dm: set vars
ubiquity-dm: pam_open_session
ubiquity-dm: oem dm-scripts
ubiquity-dm: dbus
ubiquity-dm: dconf-service
ubiquity-dm: start frontend gtk_ui

** (process:2090): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
Gtk-Message: Failed to load module "overlay-scrollbar"
Gtk-Message: Failed to load module "overlay-scrollbar"
Gtk-Message: Failed to load module "overlay-scrollbar"
initctl: UPSTART_SESSION isn't set in the environment. Unable to locate the Upstart instance.
Activating service name='org.a11y.atspi.Registry'
ubiquity-dm: start greeter
Successfully activated service 'org.a11y.atspi.Registry'
Gtk-Message: Failed to load module "overlay-scrollbar"

(process:2100): indicator-sound-WARNING **: volume-control-pulse.vala:735: unable to get pulse unix socket: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.PulseAudio1 was not provided by any .service files

(panel:2092): Gdk-CRITICAL **: gdk_window_set_geometry_hints: assertion 'geometry != NULL || geom_mask == 0' failed

(panel:2092): Gdk-CRITICAL **: gdk_window_set_geometry_hints: assertion 'geometry != NULL || geom_mask == 0' failed

(panel:2092): Gdk-CRITICAL **: gdk_window_set_geometry_hints: assertion 'geometry != NULL || geom_mask == 0' failed

(panel:2092): Gdk-CRITICAL **: gdk_window_set_geometry_hints: assertion 'geometry != NULL || geom_mask == 0' failed

(process:2100): indicator-sound-WARNING **: accounts-service-access.vala:125: unable to find Accounts path for user null: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.UnityGreeter was not provided by any .service files

** (unity-settings-daemon:2089): WARNING **: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

(unity-settings-daemon:2089): color-plugin-WARNING **: failed to get edid: unable to get EDID for output

(unity-settings-daemon:2089): color-plugin-WARNING **: unable to get EDID for xrandr-DSI1: unable to get EDID for output