This is what i see in console:
$ dolphin
QObject::connect: No such signal QDBusAbstractInterface::DeviceAdded(QString)
QObject::connect: No such signal QDBusAbstractInterface::DeviceRemoved(QString)
$ journalctl -xe
-- Subject: Automatic restarting of a unit has been scheduled
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Automatic restarting of the unit upower.service has been scheduled, as the result for
-- the configured Restart= setting for the unit.
Feb 12 11:59:04 Hidden systemd[1]: Stopped Daemon for power management.
-- Subject: A stop job for unit upower.service has finished
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A stop job for unit upower.service has finished.
--
-- The job identifier is 13399 and the job result is done.
Feb 12 11:59:04 Hidden audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=upower comm="systemd" exe="/usr/lib/sy>
Feb 12 11:59:04 Hidden audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=upower comm="systemd" exe="/usr/lib/sys>
Feb 12 11:59:04 Hidden systemd[1]: upower.service: Start request repeated too quickly.
Feb 12 11:59:04 Hidden systemd[1]: upower.service: Failed with result 'exit-code'.
-- Subject: Unit failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- The unit upower.service has entered the 'failed' state with result 'exit-code'.
Feb 12 11:59:04 Hidden systemd[1]: Failed to start Daemon for power management.
-- Subject: A start job for unit upower.service has failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A start job for unit upower.service has finished with a failure.
--
-- The job identifier is 13399 and the job result is failed.
Feb 12 11:59:16 Hidden kwin_x11[815]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 42605, resource id: 29382184, major >
Feb 12 11:59:27 Hidden dbus-daemon[458]: [system] Failed to activate service 'org.freedesktop.UPower': timed out (service_start_timeout=25>
Feb 12 11:59:27 Hidden kdeinit5[5716]: QObject::connect: No such signal QDBusAbstractInterface::DeviceAdded(QString)
Feb 12 11:59:27 Hidden kdeinit5[5716]: QObject::connect: No such signal QDBusAbstractInterface::DeviceRemoved(QString)
Feb 12 11:59:27 Hidden kwin_x11[815]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 43525, resource id: 77594649, major >
$ sudo systemctl status upower
● upower.service - Daemon for power management
Loaded: loaded (/usr/lib/systemd/system/upower.service; disabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Tue 2019-02-12 12:03:21 CST; 4s ago
Docs: man:upowerd(8)
Process: 5954 ExecStart=/usr/lib/upowerd (code=exited, status=127)
Main PID: 5954 (code=exited, status=127)
Feb 12 12:03:21 Hidden systemd[1]: upower.service: Service RestartSec=100ms expired, scheduling restart.
Feb 12 12:03:21 Hidden systemd[1]: upower.service: Scheduled restart job, restart counter is at 5.
Feb 12 12:03:21 Hidden systemd[1]: Stopped Daemon for power management.
Feb 12 12:03:21 Hidden systemd[1]: upower.service: Start request repeated too quickly.
Feb 12 12:03:21 Hidden systemd[1]: upower.service: Failed with result 'exit-code'.
Feb 12 12:03:21 Hidden systemd[1]: Failed to start Daemon for power management.
Any ideas on how to fix it?
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