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 ubuntu 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64
Kernel command line: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --- maybe-ubiquity
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: Sat Sep  3 12:46:12 2016
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
pci id for fd 11: 80ee:beef, driver (null)
EGL_MESA_drm_image required.
ubiquity-dm: set vars
ubiquity-dm: pam_open_session
ubiquity-dm: dm-scripts
ubiquity-dm: dbus
ubiquity-dm: dconf-service
ubiquity-dm: start frontend gtk_ui

** (process:3279): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
ubiquity-dm: Failed with an exception:

(process:3289): 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
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'
Successfully activated service 'org.a11y.atspi.Registry'

(panel:3286): Gdk-CRITICAL **: gdk_window_set_geometry_hints: assertion 'geometry != NULL || geom_mask == 0' failed

(process:3289): 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:3278): WARNING **: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

(process:3289): indicator-sound-WARNING **: Name lost or unable to acquire bus: com.canonical.indicator.sound

(process:3287): indicator-application-service-WARNING **: Name Lost

(panel:3286): libindicator-WARNING **: Could not activate service 'indicator-sound': The connection is closed

(panel:3286): libindicator-WARNING **: Could not activate service 'indicator-session': The connection is closed

** (process:3290): CRITICAL **: service_on_name_lost: assertion 'connection != NULL' failed

** (unity-settings-daemon:3278): WARNING **: Name taken or bus went away - shutting down
Window manager warning: Log level 16: metacity: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.


(unity-settings-daemon:3278): Gdk-WARNING **: unity-settings-daemon: Fatal IO error 2 (No such file or directory) on X server :0.


(process:3289): GLib-GObject-CRITICAL **: g_object_ref: assertion 'object->ref_count > 0' failed

(process:3289): GLib-GIO-CRITICAL **: Error while sending AddMatch() message: The connection is closed

(process:3289): GLib-GIO-CRITICAL **: Error while sending AddMatch() message: The connection is closed

(process:3289): GLib-GIO-CRITICAL **: Error while sending AddMatch() message: The connection is closed

(process:3289): GLib-GIO-CRITICAL **: Error while sending AddMatch() message: The connection is closed
(II) Server terminated successfully (0). Closing log file.