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

X.Org X Server 1.20.5
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.4.0-165-generic x86_64 Ubuntu
Current Operating System: Linux ubuntu-mate 5.3.0-18-generic #19-Ubuntu SMP Tue Oct 8 20:14:06 UTC 2019 x86_64
Kernel command line: file=/cdrom/preseed/ubuntu-mate.seed initrd=/casper/initrd quiet splash --- maybe-ubiquity
Build Date: 08 October 2019  09:43:30AM
xorg-server 2:1.20.5+git20191008-0ubuntu1 (For technical support please see http://www.ubuntu.com/support) 
Current version of pixman: 0.38.4
	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: Sun Dec  1 01:05:57 2019
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
VMware: No 3D enabled (0, Success).
ubiquity-dm: set vars
ubiquity-dm: pam_open_session
ubiquity-dm: dm-scripts
ubiquity-dm: dconf-service
ubiquity-dm: start frontend gtk_ui

(process:1540): indicator-sound-WARNING **: 01:06:05.508: volume-control-pulse.vala:744: Unable to connect to dbus server at 'unix:path=/run/user/999/pulse/dbus-socket': Could not connect: No such file or directory
ubiquity-dm: start greeter

(process:1540): indicator-sound-WARNING **: 01:06:06.430: 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

** (mate-settings-daemon:1521): WARNING **: 01:06:07.266: There was a problem when setting QT_AUTO_SCREEN_SCALE_FACTOR=0: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

** (mate-settings-daemon:1521): WARNING **: 01:06:07.267: There was a problem when setting QT_SCALE_FACTOR=1: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
dbus-daemon[1528]: Activating service name='org.a11y.atspi.Registry' requested by ':1.1' (uid=999 pid=1560 comm="nm-applet " label="unconfined")
dbus-daemon[1528]: Successfully activated service 'org.a11y.atspi.Registry'
SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry

(nm-applet:1560): Gtk-WARNING **: 01:06:08.039: Can't set a parent on widget which has a parent

(panel:1532): Gtk-WARNING **: 01:06:08.295: Theme parsing error: <data>:6:33: The style property GtkWidget:focus-line-width is deprecated and shouldn't be used anymore. It will be removed in a future version

(panel:1532): Gtk-WARNING **: 01:06:08.295: Theme parsing error: <data>:7:30: The style property GtkWidget:focus-padding is deprecated and shouldn't be used anymore. It will be removed in a future version

(panel:1532): Gdk-CRITICAL **: 01:06:08.378: gdk_window_set_geometry_hints: assertion 'geometry != NULL || geom_mask == 0' failed

(panel:1532): Gtk-WARNING **: 01:06:09.817: Cannot create custom menu item of type 'com.canonical.unity.slider'

(panel:1532): Gtk-WARNING **: 01:06:09.817: Cannot create custom menu item of type 'com.canonical.unity.slider'
ubiquity-dm: greeter exited with code 0
Window manager warning: Log level 8: g_main_loop_is_running: assertion 'loop != NULL' failed
[1575162374,000,xklavier.c:xkl_engine_start_listen/] 	The backend does not require manual layout management - but it is provided by the application

(process:1540): GLib-GObject-CRITICAL **: 01:09:23.641: g_object_ref: assertion 'old_val > 0' failed
X connection to :0 broken (explicit kill or server shutdown).
(II) Server terminated successfully (0). Closing log file.
ubiquity-dm: set_locale
Generating locales (this might take a while)...
  en_US.UTF-8... done
Generation complete.
ubiquity-dm: Exiting with code 0