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

X.Org X Server 1.20.1
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.4.0-140-generic x86_64 Ubuntu
Current Operating System: Linux ubuntu 4.18.0-15-generic #16~18.04.1-Ubuntu SMP Thu Feb 7 14:06:04 UTC 2019 x86_64
Kernel command line: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd quiet splash --- maybe-ubiquity
Build Date: 27 November 2018  05:27:12PM
xorg-server-hwe-18.04 2:1.20.1-3ubuntu2.1~18.04.1 (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: Sun Feb 24 18:51:42 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:1511): a11y-settings-plugin-WARNING **: 18:51:45.968: 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[1525]: Activating service name='org.a11y.atspi.Registry' requested by ':1.0' (uid=999 pid=1518 comm="/usr/lib/gnome-settings-daemon/gsd-xsettings " label="unconfined")
dbus-daemon[1525]: Successfully activated service 'org.a11y.atspi.Registry'
SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry

(gsd-clipboard:1512): clipboard-plugin-WARNING **: 18:51:47.204: 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:1513): media-keys-plugin-WARNING **: 18:51:47.214: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

(gsd-xsettings:1518): xsettings-plugin-WARNING **: 18:51:47.215: Failed to get current display configuration state: GDBus.Error:org.freedesktop.DBus.Error.NameHasNoOwner: Name "org.gnome.Mutter.DisplayConfig" does not exist

(gsd-power:1517): power-plugin-WARNING **: 18:51:47.379: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

(gsd-xsettings:1518): xsettings-plugin-WARNING **: 18:51:47.441: Unable to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.480: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.480: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.480: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.480: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.480: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.480: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.480: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.480: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.481: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.481: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.481: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.481: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.482: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.482: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.482: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.483: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.484: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.484: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.484: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.484: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.485: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.485: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.485: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.485: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.485: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.485: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.485: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.485: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.486: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.486: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.486: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.486: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.487: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.487: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.487: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.487: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.487: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.487: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.488: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.488: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.488: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.488: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.488: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.488: g_variant_unref: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.489: g_variant_get_type: assertion 'value != NULL' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.489: g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.489: g_variant_get_uint32: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_UINT32)' failed

(gnome-shell:1520): GLib-CRITICAL **: 18:51:48.489: g_variant_unref: assertion 'value != NULL' failed

(gsd-media-keys:1513): GLib-CRITICAL **: 18:51:48.578: g_variant_get_va: assertion 'value != NULL' failed

(gsd-media-keys:1513): GLib-CRITICAL **: 18:51:48.578: g_variant_unref: assertion 'value != NULL' failed
current session already has an ibus-daemon.

(gsd-media-keys:1513): GLib-CRITICAL **: 18:51:50.266: g_variant_get_va: assertion 'value != NULL' failed

(gsd-media-keys:1513): GLib-CRITICAL **: 18:51:50.267: g_variant_unref: assertion 'value != NULL' failed
Gjs-Message: 18:51:52.259: JS WARNING: [resource:///org/gnome/shell/ui/layout.js 29]: reference to undefined property "MetaWindowX11"
GNOME Shell-Message: 18:51:52.334: Error looking up permission: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.impl.portal.PermissionStore was not provided by any .service files
Gjs-Message: 18:51:53.920: JS WARNING: [resource:///org/gnome/shell/ui/keyboard.js 546]: reference to undefined property "_rect"

(gnome-shell:1520): Gjs-WARNING **: 18:51:53.920: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is undefined
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:546:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:611:20
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:528:21


(gnome-shell:1520): Gjs-WARNING **: 18:51:58.728: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is undefined
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:546:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:611:20
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:528:21


(gnome-shell:1520): Gjs-WARNING **: 18:52:02.541: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is undefined
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:546:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:611:20
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:528:21


(gnome-shell:1520): Gjs-WARNING **: 18:52:03.552: JS ERROR: Exception in callback for signal: position-changed: TypeError: this._rect is undefined
getCurrentRect@resource:///org/gnome/shell/ui/keyboard.js:546:22
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_onFocusPositionChanged@resource:///org/gnome/shell/ui/keyboard.js:611:20
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:528:21

Gjs-Message: 18:52:29.985: JS WARNING: [resource:///org/gnome/shell/ui/status/network.js 97]: reference to undefined property 0

(gnome-shell:1520): Gjs-WARNING **: 18:52:29.985: JS ERROR: TypeError: active.get_devices(...)[0] is undefined
ensureActiveConnectionProps@resource:///org/gnome/shell/ui/status/network.js:97:22
_getMainConnection@resource:///org/gnome/shell/ui/status/network.js:1814:13
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_syncMainConnection@resource:///org/gnome/shell/ui/status/network.js:1832:32
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22


(gnome-shell:1520): Gjs-CRITICAL **: 18:52:57.487: Object St.Widget (0x55e12a10c040), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs
== Stack trace for context 0x55e128d784d0 ==
#0 0x55e129100ac8 i   resource:///org/gnome/shell/ui/modalDialog.js:93 (0x7eff085f14d8 @ 22)
#1 0x7fffe664eb30 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7eff085b5de0 @ 71)
#2 0x55e129100a10 i   resource:///org/gnome/gjs/modules/_legacy.js:39 (0x7eff085b5b38 @ 215)
#3 0x55e129100980 i   resource:///org/gnome/shell/ui/status/network.js:781 (0x7efec300c5e8 @ 409)
#4 0x7fffe664fea0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7eff085b5de0 @ 71)
#5 0x55e1291008f8 i   resource:///org/gnome/shell/ui/modalDialog.js:168 (0x7eff085f1a28 @ 92)
#6 0x7fffe6650a80 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7eff085b5de0 @ 71)
#7 0x7fffe6651210 b   self-hosted:914 (0x7eff085f12b8 @ 346)
#8 0x55e129100858 i   resource:///org/gnome/gjs/modules/tweener/tweener.js:208 (0x7eff085d2b38 @ 54)
#9 0x7fffe66528c0 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:337 (0x7eff085d2bc0 @ 1626)
#10 0x7fffe6652970 b   resource:///org/gnome/gjs/modules/tweener/tweener.js:350 (0x7eff085d2c48 @ 100)
#11 0x55e1291007e0 i   resource:///org/gnome/gjs/modules/tweener/tweener.js:365 (0x7eff085d2cd0 @ 10)
#12 0x7fffe6653cf0 b   resource:///org/gnome/gjs/modules/signals.js:128 (0x7eff085d2230 @ 386)
#13 0x55e129100750 i   resource:///org/gnome/shell/ui/tweener.js:244 (0x7eff085cf808 @ 159)
#14 0x7fffe6654940 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7eff085b5de0 @ 71)
#15 0x55e1291006d0 i   resource:///org/gnome/shell/ui/tweener.js:219 (0x7eff085cf780 @ 15)

(gnome-shell:1520): Clutter-CRITICAL **: 18:52:57.487: clutter_actor_destroy: assertion 'CLUTTER_IS_ACTOR (self)' failed