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

X.Org X Server 1.20.4
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.4.0-148-generic x86_64 Ubuntu
Current Operating System: Linux ubuntu 5.0.0-23-generic #24~18.04.1-Ubuntu SMP Mon Jul 29 16:12:28 UTC 2019 x86_64
Kernel command line: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd quiet splash --- maybe-ubiquity
Build Date: 02 May 2019  08:06:54AM
xorg-server-hwe-18.04 2:1.20.4-1ubuntu3~18.04.1 (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 Sep 12 13:27:50 2019
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
(II) modeset(0): Initializing kms color map for depth 24, 8 bpc.
ubiquity-dm: set vars
ubiquity-dm: pam_open_session
ubiquity-dm: dm-scripts
ubiquity-dm: dconf-service
ubiquity-dm: start frontend gtk_ui
dbus-update-activation-environment: setting XDG_CURRENT_DESKTOP=ubuntu:GNOME
No such schema “org.gnome.metacity”

(gsd-a11y-settings:1690): a11y-settings-plugin-WARNING **: 13:27:54.143: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
ubiquity-dm: start greeter
dbus-daemon[1705]: Activating service name='org.a11y.atspi.Registry' requested by ':1.0' (uid=999 pid=1691 comm="/usr/lib/gnome-settings-daemon/gsd-clipboard " label="unconfined")

(gsd-clipboard:1691): clipboard-plugin-WARNING **: 13:27:54.996: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

(gsd-media-keys:1692): media-keys-plugin-WARNING **: 13:27:55.025: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
dbus-daemon[1705]: Successfully activated service 'org.a11y.atspi.Registry'
SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry

(gsd-xsettings:1697): xsettings-plugin-WARNING **: 13:27:55.035: Failed to get current display configuration state: GDBus.Error:org.freedesktop.DBus.Error.NameHasNoOwner: Name "org.gnome.Mutter.DisplayConfig" does not exist

(gsd-xsettings:1697): xsettings-plugin-WARNING **: 13:27:55.232: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

(gsd-power:1696): power-plugin-WARNING **: 13:27:55.236: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

(gsd-media-keys:1692): GLib-CRITICAL **: 13:27:57.119: g_variant_get_va: assertion 'value != NULL' failed

(gsd-media-keys:1692): GLib-CRITICAL **: 13:27:57.119: g_variant_unref: assertion 'value != NULL' failed
current session already has an ibus-daemon.

(gsd-media-keys:1692): GLib-CRITICAL **: 13:27:58.322: g_variant_get_va: assertion 'value != NULL' failed

(gsd-media-keys:1692): GLib-CRITICAL **: 13:27:58.322: g_variant_unref: assertion 'value != NULL' failed

(gsd-media-keys:1692): media-keys-plugin-WARNING **: 13:27:58.330: Failed to grab accelerator: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.gnome.Shell' on object at path /org/gnome/Shell
Gjs-Message: 13:27:59.372: JS WARNING: [resource:///org/gnome/shell/ui/layout.js 29]: reference to undefined property "MetaWindowX11"
GNOME Shell-Message: 13:27:59.487: Error looking up permission: GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for geolocation

(gnome-shell:1699): Gjs-WARNING **: 13:27:59.857: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is null
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:561:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:643:20
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_emit@resource:///org/gnome/gjs/modules/signals.js:128:27
_setCurrentWindow/this._currentWindowPositionId<@resource:///org/gnome/shell/ui/keyboard.js:535:21


(gnome-shell:1699): GLib-CRITICAL **: 13:28:11.844: g_array_unref: assertion 'array' failed

(gnome-shell:1699): GLib-CRITICAL **: 13:28:12.320: g_array_unref: assertion 'array' failed

(gnome-shell:1699): GLib-CRITICAL **: 13:28:12.341: g_array_unref: assertion 'array' failed

(gnome-shell:1699): GLib-CRITICAL **: 13:28:12.363: g_array_unref: assertion 'array' failed

(gnome-shell:1699): GLib-CRITICAL **: 13:28:12.384: g_array_unref: assertion 'array' failed

(gnome-shell:1699): GLib-CRITICAL **: 13:28:12.402: g_array_unref: assertion 'array' failed

(gnome-shell:1699): GLib-CRITICAL **: 13:28:12.430: g_array_unref: assertion 'array' failed

(gnome-shell:1699): Gjs-WARNING **: 13:28:13.923: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is null
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:561:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:643:20
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_emit@resource:///org/gnome/gjs/modules/signals.js:128:27
_setCurrentWindow/this._currentWindowPositionId<@resource:///org/gnome/shell/ui/keyboard.js:535:21


(gnome-shell:1699): GLib-CRITICAL **: 13:28:17.333: g_array_unref: assertion 'array' failed

(gnome-shell:1699): Gjs-WARNING **: 13:30:16.505: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is null
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:561:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:643:20
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_emit@resource:///org/gnome/gjs/modules/signals.js:128:27
_setCurrentWindow/this._currentWindowPositionId<@resource:///org/gnome/shell/ui/keyboard.js:535:21


(gnome-shell:1699): Gjs-WARNING **: 13:30:44.151: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is null
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:561:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:643:20
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_emit@resource:///org/gnome/gjs/modules/signals.js:128:27
_setCurrentWindow/this._currentWindowPositionId<@resource:///org/gnome/shell/ui/keyboard.js:535:21


(gnome-shell:1699): Gjs-WARNING **: 13:37:10.532: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is null
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:561:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:643:20
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_emit@resource:///org/gnome/gjs/modules/signals.js:128:27
_setCurrentWindow/this._currentWindowPositionId<@resource:///org/gnome/shell/ui/keyboard.js:535:21

Window manager warning: Invalid WM_TRANSIENT_FOR window 0xa0010b specified for 0xa09862 (ubi-partma).