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

X.Org X Server 1.19.6
Release Date: 2017-12-20
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.4.0-101-generic x86_64 Ubuntu
Current Operating System: Linux ubuntu-mate 4.15.0-10-generic #11-Ubuntu SMP Tue Feb 13 18:23:35 UTC 2018 x86_64
Kernel command line: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu-mate.seed boot=casper only-ubiquity quiet splash ---
Build Date: 22 February 2018  08:04:42PM
xorg-server 2:1.19.6-1ubuntu2 (For technical support please see http://www.ubuntu.com/support) 
Current version of pixman: 0.34.0
	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: Thu Mar 22 06:41:33 2018
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
resize called 1280 800
ubiquity-dm: set vars
ubiquity-dm: pam_open_session
ubiquity-dm: dm-scripts
ubiquity-dm: dconf-service
ubiquity-dm: start frontend gtk_ui
ubiquity-dm: start greeter

(process:1516): indicator-sound-WARNING **: 06:41:40.082: 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
dbus-daemon[1512]: Activating service name='org.a11y.atspi.Registry' requested by ':1.0' (uid=999 pid=1505 comm="/usr/bin/mate-settings-daemon " label="unconfined")
dbus-daemon[1512]: Successfully activated service 'org.a11y.atspi.Registry'
SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry

(panel:1513): Gtk-WARNING **: 06:41:40.910: 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:1513): Gtk-WARNING **: 06:41:40.910: 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:1513): Gdk-CRITICAL **: 06:41:40.956: gdk_window_set_geometry_hints: assertion 'geometry != NULL || geom_mask == 0' failed

** (mate-settings-daemon:1505): WARNING **: 06:41:41.501: 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:1505): WARNING **: 06:41:41.501: 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
Window manager warning: Log level 16: XPresent is not compatible with your current system configuration.

(nm-applet:1527): Gtk-WARNING **: 06:41:42.226: Can't set a parent on widget which has a parent

(process:1516): indicator-sound-WARNING **: 06:41:43.387: 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

(nm-applet:1527): libnotify-WARNING **: 06:41:45.602: Failed to connect to proxy

(nm-applet:1527): nm-applet-WARNING **: 06:41:45.622: Failed to show notification: Error calling StartServiceByName for org.freedesktop.Notifications: GDBus.Error:org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.freedesktop.Notifications exited with status 1

(nm-applet:1527): Gtk-CRITICAL **: 06:41:59.688: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 06:41:59.688: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 06:41:59.830: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 06:41:59.924: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 06:41:59.924: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 06:41:59.993: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 06:42:32.630: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 06:42:32.630: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 06:42:32.718: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 06:42:32.750: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 06:42:32.750: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 06:42:32.791: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 06:43:15.583: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 06:43:15.583: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 06:43:15.625: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 06:43:15.659: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 06:43:15.659: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 06:43:15.688: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 06:44:08.635: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 06:44:08.635: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 06:44:08.668: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 06:44:08.691: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 06:44:08.691: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 06:44:08.720: Can't set a parent on widget which has a parent

** (mate-settings-daemon:1505): WARNING **: 14:44:24.223: Disable DEBUG

(nm-applet:1527): Gtk-CRITICAL **: 14:45:11.534: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:45:11.534: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:45:11.560: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:45:11.581: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:45:11.581: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:45:11.607: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:46:14.607: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:46:14.607: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:46:14.640: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:46:14.660: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:46:14.660: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:46:14.689: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:47:17.642: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:47:17.642: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:47:17.667: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:47:17.690: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:47:17.690: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:47:17.723: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:48:20.633: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:48:20.633: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:48:20.682: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:48:20.710: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:48:20.710: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:48:20.745: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:49:23.697: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:49:23.697: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:49:23.726: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:49:23.752: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:49:23.752: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:49:23.785: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:50:26.627: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:50:26.627: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:50:26.657: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:50:26.685: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:50:26.685: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:50:26.715: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:51:29.626: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:51:29.626: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:51:29.658: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:51:29.684: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:51:29.684: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:51:29.717: Can't set a parent on widget which has a parent
Gtk-Message: 14:51:46.592: GtkDialog mapped without a transient parent. This is discouraged.
ubiquity-dm: greeter exited with code 1

(nm-applet:1527): Gtk-CRITICAL **: 14:51:55.880: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:51:55.880: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:51:55.914: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:51:55.960: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:51:55.960: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:51:55.994: Can't set a parent on widget which has a parent

(nm-applet:1527): Gtk-CRITICAL **: 14:51:56.033: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-CRITICAL **: 14:51:56.033: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

(nm-applet:1527): Gtk-WARNING **: 14:51:56.067: Can't set a parent on widget which has a parent
nm-applet-Message: 14:51:56.078: No keyring secrets found for ule-guest/802-11-wireless-security; asking user.
Gtk-Message: 14:51:56.525: GtkDialog mapped without a transient parent. This is discouraged.
Window manager warning: CurrentTime used to choose focus window; focus window may not be correct.
Window manager warning: Got a request to focus the no_focus_window with a timestamp of 0.  This shouldn't happen!
[1521700947,000,xklavier.c:xkl_engine_start_listen/] 	The backend does not require manual layout management - but it is provided by the application

(process:1516): GLib-GObject-CRITICAL **: 14:51:56.929: g_object_ref: assertion 'object->ref_count > 0' failed
XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
      after 329 requests (329 known processed) with 0 events remaining.
(II) Server terminated successfully (0). Closing log file.
ubiquity-dm: Exiting with code 1