Donc, comme déjà dit, la commande
sudo systemctl stop sddm.service
fait immédiatement fermer tout et --> écran noir avec curseur clignotant ; Ctrl+Alt+F1, sudo reboot etc
Résultat des commandes demandées :
fanfan@fanfan-VR630:~$ systemctl status sddm.service
● sddm.service - Simple Desktop Display Manager
Loaded: loaded (/lib/systemd/system/sddm.service; enabled; vendor preset: ena
Active: active (running) since mer. 2017-11-22 06:02:58 CET; 9min ago
Docs: man:sddm(1)
man:sddm.conf(5)
Process: 1255 ExecStartPre=/bin/sh -c [ "$(cat /etc/X11/default-display-manage
Main PID: 1258 (sddm)
CGroup: /system.slice/sddm.service
├─1258 /usr/bin/sddm
└─1265 /usr/lib/xorg/Xorg -nolisten tcp -auth /var/run/sddm/{1bda571b
nov. 22 06:04:19 fanfan-VR630 sddm-helper[2040]: [PAM] Authenticating...
nov. 22 06:04:19 fanfan-VR630 sddm-helper[2040]: [PAM] Preparing to converse...
nov. 22 06:04:19 fanfan-VR630 sddm-helper[2040]: [PAM] Conversation with 1 messa
nov. 22 06:04:19 fanfan-VR630 sddm-helper[2040]: pam_kwallet5(sddm:auth): (null)
nov. 22 06:04:20 fanfan-VR630 sddm-helper[2040]: [PAM] returning.
nov. 22 06:04:20 fanfan-VR630 sddm[1258]: Authenticated successfully
nov. 22 06:04:20 fanfan-VR630 sddm-helper[2040]: pam_kwallet5(sddm:setcred): pam
nov. 22 06:04:21 fanfan-VR630 sddm[1258]: Session started
nov. 22 06:04:21 fanfan-VR630 sddm[1258]: Auth: sddm-helper exited successfully
nov. 22 06:04:21 fanfan-VR630 sddm[1258]: Greeter stopped.
lines 1-21/21 (END)
à noter qu'après (END) il y a le curseur qui clignote et que rien ne se passe ensuite
fanfan@fanfan-VR630:~$ systemctl status gdm.service
● gdm.service
Loaded: not-found (Reason: No such file or directory)
Active: inactive (dead)
fanfan@fanfan-VR630:~$
fanfan@fanfan-VR630:~$ journalctl -b | grep -i systemd
nov. 22 06:02:39 fanfan-VR630 systemd-journald[243]: Runtime journal (/run/log/journal/) is 3.4M, max 27.7M, 24.2M free.
nov. 22 06:02:39 fanfan-VR630 kernel: random: systemd-udevd: uninitialized urandom read (16 bytes read)
nov. 22 06:02:39 fanfan-VR630 kernel: random: systemd-udevd: uninitialized urandom read (16 bytes read)
nov. 22 06:02:39 fanfan-VR630 systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Detected architecture x86.
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Set hostname to <fanfan-VR630>.
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Listening on Journal Socket (/dev/log).
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Listening on fsck to fsckd communication Socket.
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Listening on Journal Socket.
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Listening on Journal Audit Socket.
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Listening on udev Control Socket.
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
nov. 22 06:02:39 fanfan-VR630 systemd-journald[243]: Journal started
nov. 22 06:02:39 fanfan-VR630 systemd-modules-load[253]: Inserted module 'lp'
nov. 22 06:02:40 fanfan-VR630 systemd-modules-load[253]: Inserted module 'ppdev'
nov. 22 06:02:40 fanfan-VR630 systemd-modules-load[253]: Inserted module 'parport_pc'
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Started Load Kernel Modules.
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Mounting FUSE Control File System...
nov. 22 06:02:39 fanfan-VR630 systemd[1]: Starting Apply Kernel Variables...
nov. 22 06:02:40 fanfan-VR630 systemd[1]: Mounted FUSE Control File System.
nov. 22 06:02:40 fanfan-VR630 systemd[1]: Started Set console keymap.
nov. 22 06:02:40 fanfan-VR630 systemd[1]: Started Create Static Device Nodes in /dev.
nov. 22 06:02:40 fanfan-VR630 systemd[1]: Starting udev Kernel Device Manager...
nov. 22 06:02:40 fanfan-VR630 systemd[1]: Started Apply Kernel Variables.
nov. 22 06:02:45 fanfan-VR630 systemd[1]: Started udev Kernel Device Manager.
nov. 22 06:02:45 fanfan-VR630 systemd[1]: Starting Remount Root and Kernel File Systems...
nov. 22 06:02:45 fanfan-VR630 systemd[1]: Started Remount Root and Kernel File Systems.
nov. 22 06:02:45 fanfan-VR630 systemd[1]: Starting Load/Save Random Seed...
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Starting udev Coldplug all Devices...
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Reached target Local File Systems (Pre).
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Starting Flush Journal to Persistent Storage...
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Started Load/Save Random Seed.
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Started Flush Journal to Persistent Storage.
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Started udev Coldplug all Devices.
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Starting Show Plymouth Boot Screen...
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Started Show Plymouth Boot Screen.
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Started Forward Password Requests to Plymouth Directory Watch.
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Created slice system-systemd\x2dbacklight.slice.
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Starting Load/Save Screen Backlight Brightness of backlight:acpi_video0...
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Started Load/Save Screen Backlight Brightness of backlight:acpi_video0.
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Starting Load/Save Screen Backlight Brightness of backlight:nv_backlight...
nov. 22 06:02:46 fanfan-VR630 systemd[1]: Started Load/Save Screen Backlight Brightness of backlight:nv_backlight.
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Found device WDC_WD5000BEVT-80A0RT0 5.
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Found device WDC_WD5000BEVT-80A0RT0 6.
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Activating swap /dev/disk/by-uuid/485eab0c-ad52-488c-adb4-4e97ec139db2...
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Starting File System Check on /dev/disk/by-uuid/c3e8c4b7-cc9a-486f-952d-2ed7881a629d...
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Started File System Check Daemon to report status.
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Starting Load/Save RF Kill Switch Status...
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Activated swap /dev/disk/by-uuid/485eab0c-ad52-488c-adb4-4e97ec139db2.
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Reached target Swap.
nov. 22 06:02:48 fanfan-VR630 systemd[1]: Started Load/Save RF Kill Switch Status.
nov. 22 06:02:48 fanfan-VR630 systemd-fsck[515]: /dev/sda5 : récupération du journal
nov. 22 06:02:49 fanfan-VR630 systemd-fsck[515]: /dev/sda5 : propre, 10806/29188096 fichiers, 8679297/116724992 blocs
nov. 22 06:02:49 fanfan-VR630 systemd[1]: Started File System Check on /dev/disk/by-uuid/c3e8c4b7-cc9a-486f-952d-2ed7881a629d.
nov. 22 06:02:49 fanfan-VR630 systemd[1]: Mounting /home...
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Mounted /home.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Reached target Local File Systems.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Starting Enable support for additional executable binary formats...
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Starting Create Volatile Files and Directories...
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Starting Set console font and keymap...
nov. 22 06:02:50 fanfan-VR630 systemd-tmpfiles[599]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Starting LSB: AppArmor initialization...
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Starting Tell Plymouth To Write Out Runtime Data...
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Started Create Volatile Files and Directories.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Starting Update UTMP about System Boot/Shutdown...
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Reached target System Time Synchronized.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Started Update UTMP about System Boot/Shutdown.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: proc-sys-fs-binfmt_misc.automount: Got automount request for /proc/sys/fs/binfmt_misc, triggered by 598 (update-binfmts)
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Mounting Arbitrary Executable File Formats File System...
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Mounted Arbitrary Executable File Formats File System.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Started Enable support for additional executable binary formats.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Reached target Sound Card.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Started Set console font and keymap.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Created slice system-getty.slice.
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Received SIGRTMIN+20 from PID 350 (plymouthd).
nov. 22 06:02:50 fanfan-VR630 systemd[1]: Started Tell Plymouth To Write Out Runtime Data.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started LSB: AppArmor initialization.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Raise network interfaces...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Reached target System Initialization.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Listening on UUID daemon activation socket.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Daily Cleanup of Temporary Directories.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Socket activation for snappy daemon.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Listening on ACPID Listen Socket.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started ACPI Events Check.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started CUPS Scheduler.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Reached target Paths.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Timer to automatically refresh installed snaps.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Listening on D-Bus System Message Bus Socket.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Listening on CUPS Scheduler.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Listening on Socket activation for snappy daemon.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Reached target Sockets.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Reached target Basic System.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Accounts Service...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started ACPI event daemon.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Thermal Daemon Service...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting System Logging Service...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Permit User Sessions...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Restore /etc/resolv.conf if the system crashed before the ppp link was shut down...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Save/Restore Sound Card State...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started CUPS Scheduler.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Regular background program processing daemon.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Modem Manager...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting LSB: daemon to balance interrupts for SMP systems...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting LSB: Speech Dispatcher...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Deferred execution scheduler.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started D-Bus System Message Bus.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Avahi DNS Configuration Daemon.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting LSB: Set the CPU Frequency Scaling governor to "ondemand"...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Login Service...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting LSB: automatic crash report generation...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Network Manager...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting LSB: Record successful boot for GRUB...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Detect the available GPUs and deal with any system changes...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Snappy daemon...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Avahi mDNS/DNS-SD Stack...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started System Logging Service.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Permit User Sessions.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Restore /etc/resolv.conf if the system crashed before the ppp link was shut down.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Save/Restore Sound Card State.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started LSB: Speech Dispatcher.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started LSB: Set the CPU Frequency Scaling governor to "ondemand".
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started LSB: automatic crash report generation.
nov. 22 06:02:51 fanfan-VR630 systemd-logind[786]: New seat seat0.
nov. 22 06:02:51 fanfan-VR630 systemd-logind[786]: Watching system buttons on /dev/input/event3 (Power Button)
nov. 22 06:02:51 fanfan-VR630 systemd-logind[786]: Watching system buttons on /dev/input/event0 (Lid Switch)
nov. 22 06:02:51 fanfan-VR630 systemd-logind[786]: Watching system buttons on /dev/input/event1 (Sleep Button)
nov. 22 06:02:51 fanfan-VR630 systemd-logind[786]: Watching system buttons on /dev/input/event5 (Video Bus)
nov. 22 06:02:51 fanfan-VR630 systemd-logind[786]: Watching system buttons on /dev/input/event2 (Power Button)
nov. 22 06:02:51 fanfan-VR630 systemd-logind[786]: Watching system buttons on /dev/input/event7 (MSI WMI hotkeys)
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Login Service.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Starting Set console scheme...
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Raise network interfaces.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Avahi mDNS/DNS-SD Stack.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Make remote CUPS printers available locally.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started LSB: daemon to balance interrupts for SMP systems.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started Set console scheme.
nov. 22 06:02:51 fanfan-VR630 systemd[1]: Started LSB: Record successful boot for GRUB.
nov. 22 06:02:52 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.freedesktop.PolicyKit1' unit='polkitd.service'
nov. 22 06:02:52 fanfan-VR630 systemd[1]: Starting Authenticate and Authorize Users to Run Privileged Tasks...
nov. 22 06:02:52 fanfan-VR630 systemd[1]: Started Thermal Daemon Service.
nov. 22 06:02:52 fanfan-VR630 systemd[1]: Started Detect the available GPUs and deal with any system changes.
nov. 22 06:02:52 fanfan-VR630 systemd[1]: Starting Simple Desktop Display Manager...
nov. 22 06:02:52 fanfan-VR630 systemd[1]: Started Simple Desktop Display Manager.
nov. 22 06:02:52 fanfan-VR630 systemd[1]: Started Authenticate and Authorize Users to Run Privileged Tasks.
nov. 22 06:02:52 fanfan-VR630 systemd[1]: Started Accounts Service.
nov. 22 06:02:52 fanfan-VR630 systemd[1]: Started Modem Manager.
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Started Snappy daemon.
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Started Network Manager.
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Reached target Network.
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Started Unattended Upgrades Shutdown.
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Starting Network Manager Wait Online...
nov. 22 06:02:53 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Starting Network Manager Script Dispatcher Service...
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Started Network Manager Script Dispatcher Service.
nov. 22 06:02:53 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service'
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Starting Hostname Service...
nov. 22 06:02:53 fanfan-VR630 systemd[1]: Started Hostname Service.
nov. 22 06:02:54 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='fi.w1.wpa_supplicant1' unit='wpa_supplicant.service'
nov. 22 06:02:54 fanfan-VR630 systemd[1]: Starting WPA supplicant...
nov. 22 06:02:54 fanfan-VR630 systemd[1]: Started WPA supplicant.
nov. 22 06:02:54 fanfan-VR630 systemd[1]: sddm.service: Main process exited, code=killed, status=11/SEGV
nov. 22 06:02:54 fanfan-VR630 systemd[1]: sddm.service: Unit entered failed state.
nov. 22 06:02:54 fanfan-VR630 systemd[1]: sddm.service: Triggering OnFailure= dependencies.
nov. 22 06:02:54 fanfan-VR630 systemd[1]: sddm.service: Failed with result 'signal'.
nov. 22 06:02:55 fanfan-VR630 systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
nov. 22 06:02:55 fanfan-VR630 systemd[1]: Stopped Simple Desktop Display Manager.
nov. 22 06:02:55 fanfan-VR630 systemd[1]: Starting Detect the available GPUs and deal with any system changes...
nov. 22 06:02:55 fanfan-VR630 systemd[1]: Started Detect the available GPUs and deal with any system changes.
nov. 22 06:02:55 fanfan-VR630 systemd[1]: Starting Simple Desktop Display Manager...
nov. 22 06:02:55 fanfan-VR630 systemd[1]: Started Simple Desktop Display Manager.
nov. 22 06:02:56 fanfan-VR630 systemd[1]: sddm.service: Main process exited, code=killed, status=11/SEGV
nov. 22 06:02:56 fanfan-VR630 systemd[1]: sddm.service: Unit entered failed state.
nov. 22 06:02:56 fanfan-VR630 systemd[1]: sddm.service: Triggering OnFailure= dependencies.
nov. 22 06:02:56 fanfan-VR630 systemd[1]: sddm.service: Failed with result 'signal'.
nov. 22 06:02:57 fanfan-VR630 systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
nov. 22 06:02:57 fanfan-VR630 systemd[1]: Stopped Simple Desktop Display Manager.
nov. 22 06:02:57 fanfan-VR630 systemd[1]: Starting Detect the available GPUs and deal with any system changes...
nov. 22 06:02:57 fanfan-VR630 systemd[1]: Started Detect the available GPUs and deal with any system changes.
nov. 22 06:02:57 fanfan-VR630 systemd[1]: Starting Simple Desktop Display Manager...
nov. 22 06:02:57 fanfan-VR630 systemd[1]: Started Simple Desktop Display Manager.
nov. 22 06:02:57 fanfan-VR630 systemd[1]: sddm.service: Main process exited, code=killed, status=11/SEGV
nov. 22 06:02:57 fanfan-VR630 systemd[1]: sddm.service: Unit entered failed state.
nov. 22 06:02:57 fanfan-VR630 systemd[1]: sddm.service: Triggering OnFailure= dependencies.
nov. 22 06:02:57 fanfan-VR630 systemd[1]: sddm.service: Failed with result 'signal'.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Network Manager Wait Online.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Reached target Network is Online.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started crash report submission daemon.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Starting LSB: Start NTP daemon...
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Daily apt download activities.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Daily apt upgrade and clean activities.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Reached target Timers.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Starting TeamViewer remote control daemon...
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Starting /etc/rc.local Compatibility...
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Starting LSB: disk temperature monitoring daemon...
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started /etc/rc.local Compatibility.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Stopped Simple Desktop Display Manager.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Starting Detect the available GPUs and deal with any system changes...
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Getty on tty1.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Reached target Login Prompts.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Starting Terminate Plymouth Boot Screen...
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started LSB: disk temperature monitoring daemon.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Received SIGRTMIN+21 from PID 350 (plymouthd).
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Terminate Plymouth Boot Screen.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: teamviewerd.service: PID file /var/run/teamviewerd.pid not readable (yet?) after start: No such file or directory
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started LSB: Start NTP daemon.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Reached target Multi-User System.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started TLP system startup/shutdown.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Detect the available GPUs and deal with any system changes.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started TeamViewer remote control daemon.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Starting Simple Desktop Display Manager...
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Simple Desktop Display Manager.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Reached target Graphical Interface.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Starting Update UTMP about System Runlevel Changes...
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Stop ureadahead data collection 45s after completed startup.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Started Update UTMP about System Runlevel Changes.
nov. 22 06:02:58 fanfan-VR630 systemd[1]: Startup finished in 7.698s (kernel) + 22.541s (userspace) = 30.239s.
nov. 22 06:03:01 fanfan-VR630 systemd[1]: Created slice User Slice of sddm.
nov. 22 06:03:01 fanfan-VR630 systemd[1]: Starting User Manager for UID 122...
nov. 22 06:03:01 fanfan-VR630 systemd[1416]: pam_unix(systemd-user:session): session opened for user sddm by (uid=0)
nov. 22 06:03:01 fanfan-VR630 systemd[1]: Started Session 1 of user sddm.
nov. 22 06:03:01 fanfan-VR630 systemd-logind[786]: New session 1 of user sddm.
nov. 22 06:03:02 fanfan-VR630 systemd[1416]: Reached target Timers.
nov. 22 06:03:02 fanfan-VR630 systemd[1416]: Reached target Paths.
nov. 22 06:03:02 fanfan-VR630 systemd[1416]: Reached target Sockets.
nov. 22 06:03:02 fanfan-VR630 systemd[1416]: Reached target Basic System.
nov. 22 06:03:02 fanfan-VR630 systemd[1416]: Reached target Default.
nov. 22 06:03:02 fanfan-VR630 systemd[1416]: Startup finished in 86ms.
nov. 22 06:03:02 fanfan-VR630 systemd[1]: Started User Manager for UID 122.
nov. 22 06:03:02 fanfan-VR630 sddm-helper[1409]: pam_systemd(sddm-greeter:session): Cannot create session: Already running in a session
nov. 22 06:03:06 fanfan-VR630 systemd[1]: Time has been changed
nov. 22 06:03:06 fanfan-VR630 systemd[1416]: Time has been changed
nov. 22 06:03:07 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.freedesktop.UDisks2' unit='udisks2.service'
nov. 22 06:03:07 fanfan-VR630 systemd[1]: Starting Disk Manager...
nov. 22 06:03:07 fanfan-VR630 systemd[1]: Started Disk Manager.
nov. 22 06:03:07 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.freedesktop.UPower' unit='upower.service'
nov. 22 06:03:07 fanfan-VR630 systemd[1]: Starting Daemon for power management...
nov. 22 06:03:08 fanfan-VR630 systemd[1]: Started Daemon for power management.
nov. 22 06:03:44 fanfan-VR630 systemd[1]: Starting Stop ureadahead data collection...
nov. 22 06:03:44 fanfan-VR630 systemd[1]: Stopped Read required files in advance.
nov. 22 06:03:44 fanfan-VR630 systemd[1]: Started Stop ureadahead data collection.
nov. 22 06:04:20 fanfan-VR630 systemd[1]: Created slice User Slice of fanfan.
nov. 22 06:04:20 fanfan-VR630 systemd[1]: Starting User Manager for UID 1000...
nov. 22 06:04:20 fanfan-VR630 systemd[2041]: pam_unix(systemd-user:session): session opened for user fanfan by (uid=0)
nov. 22 06:04:20 fanfan-VR630 systemd-logind[786]: New session 2 of user fanfan.
nov. 22 06:04:20 fanfan-VR630 systemd[1]: Started Session 2 of user fanfan.
nov. 22 06:04:20 fanfan-VR630 systemd[2041]: Reached target Timers.
nov. 22 06:04:20 fanfan-VR630 systemd[2041]: Reached target Paths.
nov. 22 06:04:20 fanfan-VR630 systemd[2041]: Reached target Sockets.
nov. 22 06:04:20 fanfan-VR630 systemd[2041]: Reached target Basic System.
nov. 22 06:04:20 fanfan-VR630 systemd[2041]: Reached target Default.
nov. 22 06:04:20 fanfan-VR630 systemd[2041]: Startup finished in 67ms.
nov. 22 06:04:20 fanfan-VR630 systemd[1]: Started User Manager for UID 1000.
nov. 22 06:04:20 fanfan-VR630 sddm-helper[2040]: pam_systemd(sddm:session): Cannot create session: Already running in a session
nov. 22 06:04:28 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.freedesktop.RealtimeKit1' unit='rtkit-daemon.service'
nov. 22 06:04:28 fanfan-VR630 systemd[1]: Starting RealtimeKit Scheduling Policy Service...
nov. 22 06:04:28 fanfan-VR630 systemd[1]: Started RealtimeKit Scheduling Policy Service.
nov. 22 06:04:41 fanfan-VR630 pkexec[2421]: pam_systemd(polkit-1:session): Cannot create session: Already running in a session
nov. 22 06:04:41 fanfan-VR630 pkexec[2451]: pam_systemd(polkit-1:session): Cannot create session: Already running in a session
nov. 22 06:04:43 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.bluez' unit='dbus-org.bluez.service'
nov. 22 06:04:45 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service'
nov. 22 06:04:45 fanfan-VR630 systemd[1]: Starting Hostname Service...
nov. 22 06:04:45 fanfan-VR630 systemd[1]: Started Hostname Service.
nov. 22 06:04:48 fanfan-VR630 pkexec[2534]: pam_systemd(polkit-1:session): Cannot create session: Already running in a session
nov. 22 06:04:57 fanfan-VR630 pkexec[2603]: pam_systemd(polkit-1:session): Cannot create session: Already running in a session
nov. 22 06:05:08 fanfan-VR630 dbus[782]: [system] Activating via systemd: service name='org.bluez' unit='dbus-org.bluez.service'
nov. 22 06:12:54 fanfan-VR630 pkexec[3048]: pam_systemd(polkit-1:session): Cannot create session: Already running in a session
nov. 22 06:15:00 fanfan-VR630 pkexec[3079]: pam_systemd(polkit-1:session): Cannot create session: Already running in a session
nov. 22 06:17:33 fanfan-VR630 systemd[1]: Starting Cleanup of Temporary Directories...
nov. 22 06:17:33 fanfan-VR630 systemd-tmpfiles[3169]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.
nov. 22 06:17:33 fanfan-VR630 systemd[1]: Started Cleanup of Temporary Directories.
fanfan@fanfan-VR630:~$
Aussi, je viens de faire l'essai sur mon netbook (mate 16.04 aussi) : J'ai installé sddm comme indiqué au post #2 : pas de reboot, je le fais à la main ; au redémarrage je me retrouve logiquement avec sddm.
Je tente alors de faire l'action inverse (post #7) et ça me fait pareil que sur le portable MSI de mon fils...
écran noir mais à la place du curseur qui clignote, j'ai une demande de login ; ensuite sudo reboot etc ; sddm est toujours là...
A noter que lors de l'installation de ce foutu sddm, à un moment il est demandé de faire le choix entre lightdm et sddm ; pour ma part il me semble avoir choisi sddm... (ça me paraissait logique... mais encore une fois, je n'y connais rien et je ne sais pas ce que ça induit...?)