Bonjour et merci de ton aide
$ systemd-analyze time
Startup finished in 3.151s (kernel) + 53.322s (userspace) = 56.473s
graphical.target reached after 53.191s in userspace
$ systemd-analyze blame
23.072s plymouth-quit-wait.service >
20.856s snapd.service >
18.315s blueman-mechanism.service >
16.216s dev-sda1.device >
15.666s systemd-journal-flush.service >
13.495s udisks2.service >
13.272s networkd-dispatcher.service >
13.251s NetworkManager-wait-online.service >
9.854s dev-loop6.device >
9.598s dev-loop9.device >
9.548s dev-loop12.device >
9.436s ModemManager.service >
9.157s dev-loop11.device >
8.592s dev-loop1.device >
8.291s dev-loop10.device >
8.225s dev-loop0.device >
8.225s dev-loop3.device >
8.224s dev-loop4.device >
8.224s dev-loop8.device >
8.101s dev-loop13.device >
7.161s dev-loop7.device >
7.088s accounts-daemon.service >
7.000s dev-loop2.device >
6.700s dev-loop5.device >
5.327s NetworkManager.service >
5.202s polkit.service >
5.169s avahi-daemon.service >
5.164s bluetooth.service >
5.163s switcheroo-control.service >
4.984s systemd-udevd.service >
4.855s systemd-logind.service >
4.852s thermald.service >
4.850s wpa_supplicant.service >
4.072s fwupd.service >
3.055s grub-common.service >
2.944s apport.service >
2.562s rsyslog.service >
2.304s gpu-manager.service >
2.063s gdm.service >
1.859s apparmor.service >
1.736s e2scrub_reap.service >
1.698s colord.service >
1.441s systemd-resolved.service >
1.394s systemd-rfkill.service >
939ms snapd.apparmor.service >
918ms snap-canonical\x2dlivepatch-95.mount >
883ms snap-chromium-1444.mount >
879ms plymouth-start.service >
877ms systemd-sysusers.service >
860ms grub-initrd-fallback.service >
854ms systemd-tmpfiles-setup-dev.service >
791ms systemd-sysctl.service >
759ms systemd-random-seed.service >
749ms snap-core-10577.mount >
742ms systemd-modules-load.service >
675ms networking.service >
666ms snap-core-10583.mount >
630ms modprobe@drm.service >
629ms snap-core18-1932.mount >
590ms keyboard-setup.service >
585ms snap-core18-1944.mount >
552ms snap-gnome\x2d3\x2d28\x2d1804-145.mount >
497ms systemd-fsck@dev-disk-by\x2duuid-4e86df79\x2da25d\x2d4722\x2d8377\x2dae>
463ms snap-gnome\x2d3\x2d34\x2d1804-60.mount >
449ms snap-gnome\x2d3\x2d34\x2d1804-66.mount >
434ms pppd-dns.service >
433ms swapfile.swap >
424ms systemd-udev-trigger.service >
370ms systemd-tmpfiles-setup.service >
332ms snap-gnome\x2dsystem\x2dmonitor-145.mount >
316ms snapd.seeded.service >
273ms upower.service >
271ms snap-gnome\x2dsystem\x2dmonitor-148.mount >
270ms ufw.service >
245ms systemd-timesyncd.service >
229ms fwupd-refresh.service >
217ms systemd-remount-fs.service >
217ms systemd-backlight@backlight:intel_backlight.service >
215ms systemd-journald.service >
189ms systemd-user-sessions.service >
180ms ifupdown-pre.service >
178ms snap-gtk\x2dcommon\x2dthemes-1513.mount >
176ms snap-gtk\x2dcommon\x2dthemes-1514.mount >
151ms plymouth-read-write.service >
146ms dev-hugepages.mount >
146ms dev-mqueue.mount >
144ms sys-kernel-debug.mount >
144ms sys-kernel-tracing.mount >
129ms user@1000.service >
128ms setvtrgb.service >
127ms snap-snap\x2dstore-518.mount >
121ms home.mount >
119ms kmod-static-nodes.service >
111ms systemd-tmpfiles-clean.service >
109ms console-setup.service >
76ms systemd-update-utmp.service >
43ms openvpn.service >
29ms alsa-restore.service >
26ms user-runtime-dir@1000.service >
25ms kerneloops.service >
15ms systemd-update-utmp-runlevel.service >
14ms vsftpd.service >
7ms rtkit-daemon.service >
7ms ureadahead-stop.service >
4ms hddtemp.service >
4ms sys-fs-fuse-connections.mount >
3ms sys-kernel-config.mount >
966us snapd.socket
178us clean-mount-point@media-tfpm-SAV\x2dMSI.service
$ systemd-analyze critical-chain
The time when unit became active or started is printed after the "@" character.
The time the unit took to start is printed after the "+" character.
graphical.target @53.191s
└─multi-user.target @53.191s
└─snapd.seeded.service @45.536s +316ms
└─snapd.service @24.678s +20.856s
└─basic.target @24.339s
└─sockets.target @24.339s
└─snapd.socket @24.337s +966us
└─sysinit.target @24.218s
└─snapd.apparmor.service @23.278s +939ms
└─apparmor.service @21.416s +1.859s
└─local-fs.target @21.416s
└─run-snapd-ns-canonical\x2dlivepatch.mnt.mount @40.098s
└─run-snapd-ns.mount @35.589s
└─local-fs-pre.target @6.173s
└─systemd-tmpfiles-setup-dev.service @5.319s +854ms
└─systemd-sysusers.service @4.441s +877ms
└─systemd-remount-fs.service @4.171s +217ms
└─systemd-journald.socket @4.050s
└─system.slice @4.032s
└─-.slice @4.032s
$ ls -l /var/crash
total 0
$ dpkg -l | grep -v ^ii
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom Version Architecture Description
+++-=============================================-===================================-============-======================================================================================================
rc chromium-browser 81.0.4044.138-0ubuntu0.18.04.1 amd64 Chromium web browser, open-source version of Chrome
rc cinnamon-screensaver 3.6.1-2 amd64 Cinnamon screen saver and locker
rc cinnamon-settings-daemon 3.6.2-1 amd64 daemon handling the Cinnamon session settings
rc gconf2 3.2.6-4ubuntu1 amd64 GNOME configuration database system (support tools)
rc gconf2-common 3.2.6-4ubuntu1 all GNOME configuration database system (common files)
rc hddtemp 0.3-beta15-53 amd64 hard drive temperature monitoring utility
rc inxi 2.3.56-1 all full featured system information script
rc javascript-common 11 all Base support for JavaScript library packages
rc libbonobo2-0:amd64 2.32.1-3 amd64 Bonobo CORBA interfaces library
rc libbonobo2-common 2.32.1-3 all Bonobo CORBA interfaces library -- support files
rc libfm-data 1.2.5-1ubuntu1 all file management support (common data)
rc libfm4:amd64 1.2.5-1ubuntu1 amd64 file management support (core library)
rc libgnome-keyring0:amd64 3.12.0-1build1 amd64 GNOME keyring services library
rc libgnome2-common 2.32.1-6 all Deprecated GNOME 2 library - common files
rc libgnomevfs2-common 1:2.24.4-6.1ubuntu2 amd64 GNOME Virtual File System (common files)
rc libqtcore4:amd64 4:4.8.7+dfsg-7ubuntu1 amd64 Qt 4 core module
rc libsensors4:amd64 1:3.4.0-4 amd64 library to read temperature/voltage/fan sensors
rc libsensors4:i386 1:3.4.0-4 i386 library to read temperature/voltage/fan sensors
rc lintian 2.62.0 all Debian package checker
rc linux-image-5.0.0-23-generic 5.0.0-23.24~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.3.0-42-generic 5.3.0-42.34~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.3.0-46-generic 5.3.0-46.38~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.3.0-51-generic 5.3.0-51.44~18.04.2 amd64 Signed kernel image generic
rc linux-image-5.3.0-53-generic 5.3.0-53.47~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.3.0-59-generic 5.3.0-59.53~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.3.0-61-generic 5.3.0-61.55~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.3.0-62-generic 5.3.0-62.56~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-42-generic 5.4.0-42.46~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-47-generic 5.4.0-47.51~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-48-generic 5.4.0-48.52~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-51-generic 5.4.0-51.56~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-52-generic 5.4.0-52.57~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-53-generic 5.4.0-53.59~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-54-generic 5.4.0-54.60~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-56-generic 5.4.0-56.62~18.04.1 amd64 Signed kernel image generic
rc linux-image-5.4.0-58-generic 5.4.0-58.64 amd64 Signed kernel image generic
rc linux-image-5.4.0-59-generic 5.4.0-59.65 amd64 Signed kernel image generic
rc linux-modules-5.0.0-23-generic 5.0.0-23.24~18.04.1 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-42-generic 5.3.0-42.34~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-46-generic 5.3.0-46.38~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-51-generic 5.3.0-51.44~18.04.2 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-53-generic 5.3.0-53.47~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-59-generic 5.3.0-59.53~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-61-generic 5.3.0-61.55~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-62-generic 5.3.0-62.56~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-42-generic 5.4.0-42.46~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-47-generic 5.4.0-47.51~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-48-generic 5.4.0-48.52~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-51-generic 5.4.0-51.56~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-52-generic 5.4.0-52.57~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-53-generic 5.4.0-53.59~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-54-generic 5.4.0-54.60~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-56-generic 5.4.0-56.62~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-58-generic 5.4.0-58.64 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-59-generic 5.4.0-59.65 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.0.0-23-generic 5.0.0-23.24~18.04.1 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-42-generic 5.3.0-42.34~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-46-generic 5.3.0-46.38~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-51-generic 5.3.0-51.44~18.04.2 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-53-generic 5.3.0-53.47~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-59-generic 5.3.0-59.53~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-61-generic 5.3.0-61.55~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.3.0-62-generic 5.3.0-62.56~18.04.1 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-42-generic 5.4.0-42.46~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-47-generic 5.4.0-47.51~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-48-generic 5.4.0-48.52~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-51-generic 5.4.0-51.56~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-52-generic 5.4.0-52.57~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-53-generic 5.4.0-53.59~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-54-generic 5.4.0-54.60~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-56-generic 5.4.0-56.62~18.04.1 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-58-generic 5.4.0-58.64 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-59-generic 5.4.0-59.65 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc lxmenu-data 0.1.5-2 all LXDE freedesktop.org menu specification
rc lxqt-config 0.12.0-3 amd64 LXQt system settings center
rc lxqt-notificationd 0.12.0-3 amd64 LXQt notification daemon
rc lxqt-policykit 0.12.0-3 amd64 LXQt authentication agent for PolicyKit
rc lxqt-powermanagement 0.12.0-4 amd64 power management module for LXQt
rc lxqt-session 0.12.0-5 amd64 session manager component for LXQt
rc metacity-common 1:3.28.0-1ubuntu0.1 all shared files for the Metacity window manager
rc nemo 3.6.5-1 amd64 File manager and graphical shell for Cinnamon
rc oxygen-icon-theme 5:5.44.0-0ubuntu1 all Oxygen icon theme
rc pcmanfm-qt 0.12.0-5 amd64 extremely fast and lightweight file and desktop icon manager
rc pppconfig 2.3.24 all Text menu based utility for configuring ppp
rc python 2.7.15~rc1-1 amd64 interactive high-level object-oriented language (default version)
rc qlipper 1:5.1.1-2 amd64 Lightweight and cross-platform clipboard history applet
rc rarian-compat 0.8.1-6build1 amd64 Documentation meta-data library (compatibility tools)
rc synaptic 0.84.3ubuntu1 amd64 Graphical package manager
rc xscreensaver 5.36-1ubuntu1 amd64 Screensaver daemon and frontend for X11
rc xscreensaver-data 5.36-1ubuntu1 amd64 Screen saver modules for screensaver frontends
rc xscreensaver-gl 5.36-1ubuntu1 amd64 GL(Mesa) screen saver modules for screensaver frontends
amd64 GL(Mesa) screen saver modules for screensaver frontends
