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 kubuntu 5.4.0-42-generic #46-Ubuntu SMP Fri Jul 10 00:24:02 UTC 2020 x86_64
Kernel command line: BOOT_IMAGE=/ubnkern initrd=/ubninit file=/cdrom/preseed/kubuntu.seed maybe-ubiquity quiet splash --- persistent
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: Mon Oct 26 04:05:43 2020
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
(II) modeset(0): Initializing kms color map for depth 24, 8 bpc.
xf86: remove device 0 /sys/devices/pci0000:00/0000:00:02.0/drm/card0
failed to find screen to remove
ubiquity-dm: set vars
ubiquity-dm: pam_open_session
ubiquity-dm: dm-scripts
ubiquity-dm: start frontend kde_ui
ubiquity-dm: paint background
ubiquity-dm: add_ubiquity_kdedir
ubiquity-dm: start kde4breeze
(EE) event8  - VEIKK.INC A30: libinput bug: missing tablet capabilities: resolution. Ignoring this device.
setting widget style: "Breeze" true
ubiquity-dm: kde4breeze exited with code 0
ubiquity-dm: start kwin
ubiquity-dm: start greeter
Couldn't start kglobalaccel from org.kde.kglobalaccel.service: QDBusError("org.freedesktop.DBus.Error.Spawn.ChildSignaled", "Process org.kde.kglobalaccel received signal 6")
OpenGL vendor string:                   Intel Open Source Technology Center
OpenGL renderer string:                 Mesa DRI Intel(R) HD Graphics 400 (BSW)
OpenGL version string:                  3.0 Mesa 20.0.8
OpenGL shading language version string: 1.30
Driver:                                 Intel
GPU class:                              Unknown
OpenGL version:                         3.0
GLSL version:                           1.30
Mesa version:                           20.0.8
X server version:                       1.20.8
Linux kernel version:                   5.4
Requires strict binding:                yes
GLSL shaders:                           yes
Texture NPOT support:                   yes
Virtual Machine:                        no
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 1182, resource id: 4194325, major code: 3 (GetWindowAttributes), minor code: 0
qt.qpa.xcb: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 1183, resource id: 4194325, major code: 14 (GetGeometry), minor code: 0
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2717, resource id: 6291475, major code: 18 (ChangeProperty), minor code: 0
ubiquity-dm: greeter exited with code 1
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 3496, resource id: 6291472, major code: 18 (ChangeProperty), minor code: 0
(II) Server terminated successfully (0). Closing log file.
ubiquity-dm: Exiting with code 1