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

X.Org X Server 1.20.8
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.4.0-184-generic x86_64 Ubuntu
Current Operating System: Linux ubuntu 5.4.0-42-generic #46-Ubuntu SMP Fri Jul 10 00:24:02 UTC 2020 x86_64
Kernel command line: initrd=/casper/initrd file=/cdrom/preseed/ubuntu.seed only-ubiquity  quiet splash nomodeset --- BOOT_IMAGE=/casper/vmlinuz 
Build Date: 24 June 2020  06:00:21AM
xorg-server 2:1.20.8-2ubuntu2.2 (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: Fri Sep  4 12:08:38 2020
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
c000:0283: 3A ILLEGAL EXTENDED X86 OPCODE!
ubiquity-dm: set vars
ubiquity-dm: pam_open_session
ubiquity-dm: dm-scripts
ubiquity-dm: start frontend gtk_ui
dbus-update-activation-environment: setting XDG_CURRENT_DESKTOP=ubuntu:GNOME
dbus-update-activation-environment: setting DISPLAY=:0
No such schema “org.gnome.metacity”

(gsd-a11y-settings:1675): a11y-settings-plugin-WARNING **: 12:08:41.630: 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

(gsd-keyboard:1677): keyboard-plugin-WARNING **: 12:08:43.205: 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:1689): power-plugin-WARNING **: 12:08:43.250: 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:1683): media-keys-plugin-WARNING **: 12:08:43.400: 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:1693): xsettings-plugin-WARNING **: 12:08:43.472: Failed to get current display configuration state: GDBus.Error:org.freedesktop.DBus.Error.NameHasNoOwner: Name "org.gnome.Mutter.DisplayConfig" does not exist

(gsd-xsettings:1693): xsettings-plugin-WARNING **: 12:08:43.982: 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:1683): media-keys-plugin-WARNING **: 12:08:45.060: Failed to grab accelerators: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.gnome.Shell” on object at path /org/gnome/Shell

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:08:46.065: Failed to grab accelerators: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.gnome.Shell” on object at path /org/gnome/Shell

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:08:47.073: Failed to grab accelerators: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.gnome.Shell” on object at path /org/gnome/Shell

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:08:48.078: Failed to grab accelerators: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.gnome.Shell” on object at path /org/gnome/Shell
ibus-m17n-Message: 12:08:48.086: skipped m17n:ko:romaja since its rank is lower than 0
ibus-m17n-Message: 12:08:48.086: skipped m17n:ko:han2 since its rank is lower than 0
ibus-m17n-Message: 12:08:48.086: skipped m17n:lo:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.091: skipped m17n:my:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.096: skipped m17n:ru:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.101: skipped m17n:sk:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.101: skipped m17n:sr:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.107: skipped m17n:ug:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.107: skipped m17n:uk:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.108: skipped m17n:uz:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.113: skipped m17n:zh:py since its rank is lower than 0
ibus-m17n-Message: 12:08:48.115: skipped m17n:ar:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.117: skipped m17n:be:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.120: skipped m17n:cmc:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.121: skipped m17n:cs:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.121: skipped m17n:el:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.125: skipped m17n:he:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.127: skipped m17n:hr:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.128: skipped m17n:hy:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.129: skipped m17n:ka:kbd since its rank is lower than 0
ibus-m17n-Message: 12:08:48.130: skipped m17n:kk:kbd since its rank is lower than 0

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:08:49.096: Failed to grab accelerators: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.gnome.Shell” on object at path /org/gnome/Shell
GNOME Shell-Message: 12:08:49.863: Error looking up permission: GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for geolocation
Gjs-Message: 12:08:50.105: JS WARNING: [resource:///org/gnome/shell/ui/layout.js 24]: reference to undefined property "MetaWindowX11"

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:08:50.244: Failed to grab accelerator for keybinding settings:playback-repeat

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:08:50.244: Failed to grab accelerator for keybinding settings:hibernate

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:08:50.244: Failed to grab accelerator for keybinding settings:playback-random

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:08:50.244: Failed to grab accelerator for keybinding settings:rfkill
GNOME Shell-Message: 12:08:51.260: GNOME Shell started at Fri Sep 04 2020 12:08:49 GMT+0000 (UTC)
GNOME Shell-Message: 12:08:51.263: Registering session with GDM
GNOME Shell-Message: 12:08:52.294: Error registering session with GDM: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.DisplayManager was not provided by any .service files

(gsd-media-keys:1683): media-keys-plugin-WARNING **: 12:09:33.891: Unable to get default sink