Bonjour,

Je ne parviens plus à ouvrir mon ordi du premier coup. Depuis 2 ou 3 jours je dois le fermer manuellement et l'ouvrir à nouveau, et souvent, faire la manipe à plusieurs reprises.
La souris est gélee, et finalement tout mon ordi.
Parfois, la souris et l'ordi fonctionnent pour une courte durée (genre 15 secondes).

Je suis (presque) désespéree. SVP que dois-je faire ?

Merci.

Mommy.
Bonjour,
Est-ce que tu peux faire un Boot-info depuis une session de ton Ubuntu et donner l'URL de ce Boot-info dans ta réponse ?

EDIT : si tu ne peux pas le faire depuis une session de ton Ubuntu installé, je te propose de le faire depuis une session live de Ubuntu 20.04 (ordi démarré sur la LiveUSB Ubuntu 20.04, sélection "Essayer Ubuntu")
Bonjour Malbo,

Oui, certainement pour le Boot-info. STP dis-moi quoi/comment faire because je suis very débutante. Merci.

Mommy.
Voici le rapport :

boot-info-4ppa125 [20210223_1648]

============================== Boot Info Summary ===============================

=> Grub2 (v2.00) is installed in the MBR of /dev/sda and looks at sector 1 of
the same hard drive for core.img. core.img is at this location and looks
for (,msdos1)/boot/grub. It also embeds following components:

modules
---------------------------------------------------------------------------
fshelp ext2 part_msdos biosdisk
---------------------------------------------------------------------------
=> FreeDOS (eXtended FDisk) is installed in the MBR of /dev/sdb.

sda1: __________________________________________________________________________

File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 20.04.2 LTS
Boot files: /boot/grub/grub.cfg /etc/fstab /etc/default/grub
/boot/grub/i386-pc/core.img

sda2: __________________________________________________________________________

File system: Extended Partition
Boot sector type: Unknown
Boot sector info:

sda5: __________________________________________________________________________

File system: swap
Boot sector type: -
Boot sector info:

sdb1: __________________________________________________________________________

File system: vfat
Boot sector type: Windows XP: FAT32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:


================================ 1 OS detected =================================

OS#1: L'OS actuellement utilisé - Ubuntu 20.04.2 LTS CurrentSession on sda1

============================ Architecture/Host Info ============================

CPU architecture: 64-bit
BOOT_IMAGE of the installed session in use:
/boot/vmlinuz-5.4.0-65-generic root=UUID=5994cf52-7694-4227-8202-092c4394ba65 ro quiet splash vt.handoff=7


===================================== UEFI =====================================

This installed-session is not in EFI-mode.
EFI in dmesg.
[ 0.011299] ACPI: UEFI 0x00000000787B8000 000236 (v01 ACRSYS ACRPRDCT 00000001 1025 00040000)
[ 0.011360] ACPI: UEFI 0x00000000787A5000 000042 (v01 ACRSYS ACRPRDCT 00000000 1025 00040000)
[ 3.247272] fb0: EFI VGA frame buffer device
[ 27.615636] fb0: switching to inteldrmfb from EFI VGA



============================= Drive/Partition Info =============================

Disks info: ____________________________________________________________________

sda : notGPT, no-BIOSboot, has-noESP, not-usb, not-mmc, has-os, 2048 sectors * 512 bytes
sdb : notGPT, no-BIOSboot, has---ESP, usb-disk, not-mmc, no-os, 63 sectors * 512 bytes

Partitions info (1/3): _________________________________________________________

sda1 : is-os, 64, apt-get, grub-pc , grub2, grub-install, grubenv-ok, update-grub, farbios
sdb1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far

Partitions info (2/3): _________________________________________________________

sda1 : isnotESP, fstab-without-efi, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sdb1 : is---ESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot

Partitions info (3/3): _________________________________________________________

sda1 : not-sepboot, with-boot, fstab-without-boot, not-sep-usr, with--usr, fstab-without-usr, std-grub.d, sda
sdb1 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sdb

fdisk -l (filtered): ___________________________________________________________

Disk sda: 465.78 GiB, 500107862016 bytes, 976773168 sectors
Disk identifier: 0x000da04f
Boot Start End Sectors Size Id Type
sda1 * 2048 968620031 968617984 461.9G 83 Linux
sda2 968622078 976771071 8148994 3.9G 5 Extended
sda5 968622080 976771071 8148992 3.9G 82 Linux swap / Solaris
Disk sdb: 7.21 GiB, 7736072192 bytes, 15109516 sectors
Disk identifier: 0x74330904
Boot Start End Sectors Size Id Type
sdb1 * 63 15107903 15107841 7.2G b W95 FAT32

parted -lm (filtered): _________________________________________________________

sda:500GB:scsi:512:4096:msdos:ATA WDC WD5000LPVX-2:;
1:1049kB:496GB:496GB:ext4::boot;
2:496GB:500GB:4172MB:::;
5:496GB:500GB:4172MB:linux-swap(v1)::;
sdb:7736MB:scsi:512:512:msdos:Kingston DataTraveler 3.0:;
1:32.3kB:7735MB:7735MB:fat32::boot;

blkid (filtered): ______________________________________________________________

NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 ext4 5994cf52-7694-4227-8202-092c4394ba65 000da04f-01
├─sda2 000da04f-02
└─sda5 swap 2ffdc31f-68b4-4fab-9d9d-abb59357400b 000da04f-05
sdb
└─sdb1 vfat 13C8-7F88 74330904-01 KINGSTON

df (filtered): _________________________________________________________________

Avail Use% Mounted on
sda1 409.6G 5% /
sdb1 876M 88% /media/mariel/KINGSTON

Mount options: __________________________________________________________________

sda1 rw,relatime,errors=remount-ro
sdb1 ro,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro

====================== sda1/boot/grub/grub.cfg (filtered) ======================

Ubuntu 5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 5.4.0-65-generic 5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 5.4.0-64-generic 5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 3.19.0-65-generic 5994cf52-7694-4227-8202-092c4394ba65
### END /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_uefi-firmware ###

========================== sda1/etc/fstab (filtered) ===========================

# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda1 during installation
UUID=5994cf52-7694-4227-8202-092c4394ba65 / ext4 errors=remount-ro 0 1
# swap was on /dev/sda5 during installation
UUID=2ffdc31f-68b4-4fab-9d9d-abb59357400b none swap sw 0 0

======================= sda1/etc/default/grub (filtered) =======================

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

==================== sda1: Location of files loaded by Grub ====================

GiB - GB File Fragment(s)
280,142898560 = 300,801146880 boot/grub/grub.cfg 1
372,158569336 = 399,602221056 boot/grub/i386-pc/core.img 1
258,707172394 = 277,784711168 boot/vmlinuz 1
266,956333160 = 286,642180096 boot/vmlinuz-3.19.0-65-generic 1
257,402484894 = 276,383813632 boot/vmlinuz-5.4.0-64-generic 1
258,707172394 = 277,784711168 boot/vmlinuz-5.4.0-65-generic 1
257,402484894 = 276,383813632 boot/vmlinuz.old 1
255,571025848 = 274,417299456 boot/initrd.img 5
46,407222748 = 49,829376000 boot/initrd.img-3.19.0-65-generic 3
46,383518219 = 49,803923456 boot/initrd.img-5.4.0-64-generic 2
255,571025848 = 274,417299456 boot/initrd.img-5.4.0-65-generic 5
46,383518219 = 49,803923456 boot/initrd.img.old 2

===================== sda1: ls -l /etc/grub.d/ (filtered) ======================

-rwxr-xr-x 1 root root 17622 sept. 8 12:24 10_linux
-rwxr-xr-x 1 root root 42359 sept. 8 12:24 10_linux_zfs
-rwxr-xr-x 1 root root 12894 sept. 8 12:24 20_linux_xen
-rwxr-xr-x 1 root root 12059 juil. 17 2018 30_os-prober
-rwxr-xr-x 1 root root 1424 sept. 8 12:24 30_uefi-firmware
-rwxr-xr-x 1 root root 214 juin 26 2015 40_custom
-rwxr-xr-x 1 root root 216 juin 26 2015 41_custom


======================== Unknown MBRs/Boot Sectors/etc =========================

Unknown BootLoader on sda2

00000000 1e 00 28 ff 1e 00 28 ff 1e 00 28 ff 1e 00 28 ff |..(...(...(...(.|
*
000001b0 1e 00 28 ff 1e 00 28 ff 1e 00 28 ff 1e 00 00 fe |..(...(...(.....|
000001c0 ff ff 82 fe ff ff 02 00 00 00 00 58 7c 00 00 00 |...........X|...|
000001d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000200


Suggested repair: ______________________________________________________________

The default repair of the Boot-Repair utility would purge (in order to fix packages) and reinstall the grub-efi-amd64-signed of
sda1,
using the following options: sdb1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s use-standard-efi-file

Blockers in case of suggested repair: __________________________________________

The current session is in BIOS-compatibility mode. Please disable BIOS-compatibility/CSM/Legacy mode in your UEFI firmware, and use this software from a live-CD (or live-USB) that is compatible with UEFI booting mode. For example, use a live-USB of Boot-Repair-Disk-64bit (www.sourceforge.net/p/boot-repair-cd), after making sure your BIOS is set up to boot USB in EFI mode. This will enable this feature.

Confirmation request before suggested repair: __________________________________

The boot of your PC is in BIOS-compatibility/CSM/Legacy mode. You may want to retry after changing it to EFI mode.
Alternatively, you may want to retry after deactivating the [Separate /usr partition:] option.
Are you sure you want to continue anyway?

Final advice in case of suggested repair: ______________________________________


Please do not forget to make your UEFI firmware boot on the L'OS actuellement utilisé - Ubuntu 20.04.2 LTS CurrentSession entry (sdb1/efi/****/shim****.efi (**** will be updated in the final message) file) !
The boot of your PC is in BIOS-compatibility/CSM/Legacy mode. You may want to retry after changing it to UEFI mode.
Tout me parait correct dans ce Boot-info.
Peux-tu faire ce que j'explique dans ce post pour qu'on ait l'état de ton disque dur : https://forum.ubuntu-fr.org/viewtopic.php?id=1988280
EDIT : ton disque dur à tester, c'est /dev/sda donc la commande à passer à l'étape 3 du tuto, est la suivante :
sudo smartctl -a /dev/sda 
Je colle le Boot-info dont tu as donné l'URL dans ton post #6 :
boot-info-4ppa125                                              [20210223_1736]

============================== Boot Info Summary ===============================

 => Grub2 (v2.00) is installed in the MBR of /dev/sda and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and looks 
    for (,msdos1)/boot/grub. It also embeds following components:
    
    modules
    ---------------------------------------------------------------------------
    fshelp ext2 part_msdos biosdisk
    ---------------------------------------------------------------------------

sda1: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 20.04.2 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab /etc/default/grub 
                       /boot/grub/i386-pc/core.img

sda2: __________________________________________________________________________

    File system:       Extended Partition
    Boot sector type:  Unknown
    Boot sector info: 

sda5: __________________________________________________________________________

    File system:       swap
    Boot sector type:  -
    Boot sector info: 


================================ 1 OS detected =================================

OS#1:   L'OS actuellement utilisé - Ubuntu 20.04.2 LTS CurrentSession on sda1

============================ Architecture/Host Info ============================

CPU architecture: 64-bit
BOOT_IMAGE of the installed session in use:
/boot/vmlinuz-5.4.0-65-generic root=UUID=5994cf52-7694-4227-8202-092c4394ba65 ro quiet splash vt.handoff=7


===================================== UEFI =====================================

This installed-session is not in EFI-mode.
EFI in dmesg.
[    0.011352] ACPI: UEFI 0x00000000787B8000 000236 (v01 ACRSYS ACRPRDCT 00000001 1025 00040000)
[    0.011413] ACPI: UEFI 0x00000000787A5000 000042 (v01 ACRSYS ACRPRDCT 00000000 1025 00040000)
[    3.243531] fb0: EFI VGA frame buffer device
[   34.716189] fb0: switching to inteldrmfb from EFI VGA



============================= Drive/Partition Info =============================

Disks info: ____________________________________________________________________

sda	: notGPT,	no-BIOSboot,	has-noESP, 	not-usb,	not-mmc, has-os,	2048 sectors * 512 bytes

Partitions info (1/3): _________________________________________________________

sda1	: is-os,	64, apt-get,	grub-pc ,	grub2,	grub-install,	grubenv-ok,	update-grub,	farbios

Partitions info (2/3): _________________________________________________________

sda1	: isnotESP,	fstab-without-efi,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot

Partitions info (3/3): _________________________________________________________

sda1	: not-sepboot,	with-boot,	fstab-without-boot,	not-sep-usr,	with--usr,	fstab-without-usr,	std-grub.d,	sda

fdisk -l (filtered): ___________________________________________________________

Disk sda: 465.78 GiB, 500107862016 bytes, 976773168 sectors
Disk identifier: 0x000da04f
      Boot     Start       End   Sectors   Size Id Type
sda1  *         2048 968620031 968617984 461.9G 83 Linux
sda2       968622078 976771071   8148994   3.9G  5 Extended
sda5       968622080 976771071   8148992   3.9G 82 Linux swap / Solaris

parted -lm (filtered): _________________________________________________________

sda:500GB:scsi:512:4096:msdos:ATA WDC WD5000LPVX-2:;
1:1049kB:496GB:496GB:ext4::boot;
2:496GB:500GB:4172MB:::;
5:496GB:500GB:4172MB:linux-swap(v1)::;

blkid (filtered): ______________________________________________________________

NAME   FSTYPE   UUID                                 PARTUUID                             LABEL PARTLABEL
sda                                                                                             
├─sda1 ext4     5994cf52-7694-4227-8202-092c4394ba65 000da04f-01                                
├─sda2                                               000da04f-02                                
└─sda5 swap     2ffdc31f-68b4-4fab-9d9d-abb59357400b 000da04f-05                                

df (filtered): _________________________________________________________________

        Avail Use% Mounted on
sda1   409.6G   5% /

Mount options: __________________________________________________________________

sda1   rw,relatime,errors=remount-ro

====================== sda1/boot/grub/grub.cfg (filtered) ======================

Ubuntu   5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 5.4.0-65-generic   5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 5.4.0-64-generic   5994cf52-7694-4227-8202-092c4394ba65
Ubuntu, avec Linux 3.19.0-65-generic   5994cf52-7694-4227-8202-092c4394ba65
### END /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_uefi-firmware ###

========================== sda1/etc/fstab (filtered) ===========================

# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda1 during installation
UUID=5994cf52-7694-4227-8202-092c4394ba65 /               ext4    errors=remount-ro 0       1
# swap was on /dev/sda5 during installation
UUID=2ffdc31f-68b4-4fab-9d9d-abb59357400b none            swap    sw              0       0

======================= sda1/etc/default/grub (filtered) =======================

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

==================== sda1: Location of files loaded by Grub ====================

           GiB - GB             File                                 Fragment(s)
 267,575267792 = 287,306756096  boot/grub/grub.cfg                             2
 372,158569336 = 399,602221056  boot/grub/i386-pc/core.img                     1
 258,707172394 = 277,784711168  boot/vmlinuz                                   1
 266,956333160 = 286,642180096  boot/vmlinuz-3.19.0-65-generic                 1
 257,402484894 = 276,383813632  boot/vmlinuz-5.4.0-64-generic                  1
 258,707172394 = 277,784711168  boot/vmlinuz-5.4.0-65-generic                  1
 257,402484894 = 276,383813632  boot/vmlinuz.old                               1
 255,571025848 = 274,417299456  boot/initrd.img                                5
  46,407222748 = 49,829376000   boot/initrd.img-3.19.0-65-generic              3
  46,383518219 = 49,803923456   boot/initrd.img-5.4.0-64-generic               2
 255,571025848 = 274,417299456  boot/initrd.img-5.4.0-65-generic               5
  46,383518219 = 49,803923456   boot/initrd.img.old                            2

===================== sda1: ls -l /etc/grub.d/ (filtered) ======================

-rwxr-xr-x 1 root root 17622 sept.  8 12:24 10_linux
-rwxr-xr-x 1 root root 42359 sept.  8 12:24 10_linux_zfs
-rwxr-xr-x 1 root root 12894 sept.  8 12:24 20_linux_xen
-rwxr-xr-x 1 root root 12059 juil. 17  2018 30_os-prober
-rwxr-xr-x 1 root root  1424 sept.  8 12:24 30_uefi-firmware
-rwxr-xr-x 1 root root   214 juin  26  2015 40_custom
-rwxr-xr-x 1 root root   216 juin  26  2015 41_custom


======================== Unknown MBRs/Boot Sectors/etc =========================

Unknown BootLoader on sda2

00000000  1e 00 28 ff 1e 00 28 ff  1e 00 28 ff 1e 00 28 ff  |..(...(...(...(.|
*
000001b0  1e 00 28 ff 1e 00 28 ff  1e 00 28 ff 1e 00 00 fe  |..(...(...(.....|
000001c0  ff ff 82 fe ff ff 02 00  00 00 00 58 7c 00 00 00  |...........X|...|
000001d0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200


Suggested repair: ______________________________________________________________

The default repair of the Boot-Repair utility would reinstall the grub2 of
sda1 into the MBR of sda.
Additional repair would be performed: unhide-bootmenu-10s
Donc qu'est-ce que je dois faire maintenant ?
Étape3
mariel@mariel-Extensa-2508:~$ sudo smartctl -a /dev/sda
[sudo] Mot de passe de mariel :
smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.4.0-65-generic] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family: Western Digital Blue
Device Model: WDC WD5000LPVX-22V0TT0
Serial Number: WD-WX31A84J6NHL
LU WWN Device Id: 5 0014ee 6afa54921
Firmware Version: 01.01A01
User Capacity: 500107862016 bytes [500 GB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: 5400 rpm
Device is: In smartctl database [for details use: -P show]
ATA Version is: ACS-2 (minor revision not indicated)
SATA Version is: SATA 3.0, 6.0 Gb/s (current: 3.0 Gb/s)
Local Time is: Tue Feb 23 20:13:40 2021 CET
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status: (0x00) Offline data collection activity
was never started.
Auto Offline Data Collection: Disabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 9480) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 108) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x7035) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.

SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 0
3 Spin_Up_Time 0x0027 151 140 021 Pre-fail Always - 1441
4 Start_Stop_Count 0x0032 096 096 000 Old_age Always - 4757
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0
9 Power_On_Hours 0x0032 073 073 000 Old_age Always - 20419
10 Spin_Retry_Count 0x0032 100 100 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 096 096 000 Old_age Always - 4484
191 G-Sense_Error_Rate 0x0032 001 001 000 Old_age Always - 454
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 252
193 Load_Cycle_Count 0x0032 001 001 000 Old_age Always - 1164293
194 Temperature_Celsius 0x0022 115 103 000 Old_age Always - 28
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0030 100 253 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x0008 100 253 000 Old_age Offline - 0

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Short offline Completed without error 00% 0 -
# 2 Short offline Completed without error 00% 0 -
# 3 Short offline Completed without error 00% 0 -

SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.

mariel@mariel-Extensa-2508:~$
mariel@mariel-Extensa-2508:~$ sudo smartctl -a /dev/sda
[sudo] Mot de passe de mariel :
smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.4.0-65-generic] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family: Western Digital Blue
Device Model: WDC WD5000LPVX-22V0TT0
Serial Number: WD-WX31A84J6NHL
LU WWN Device Id: 5 0014ee 6afa54921
Firmware Version: 01.01A01
User Capacity: 500107862016 bytes [500 GB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: 5400 rpm
Device is: In smartctl database [for details use: -P show]
ATA Version is: ACS-2 (minor revision not indicated)
SATA Version is: SATA 3.0, 6.0 Gb/s (current: 3.0 Gb/s)
Local Time is: Tue Feb 23 20:13:40 2021 CET
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
Est-ce que le problème est réglé ?
Modération

Bonjour,

Pour ajouter toi-même les balises code à tes messages #4, #9 et #10 :
  • Cliquer sur le lien « Modifier » en bas à droite du message
  • Sélectionner le texte
  • Cliquer sur le <> de l'éditeur de message
J'ai continué avec tes instructions et la fin du message de mon terminal est :

Traitement des actions différées (« triggers ») pour bamfdaemon (0.5.3+18.04.201
80207.2-0ubuntu2) ...
Rebuilding /usr/share/applications/bamf-2.index...
mariel@mariel-Extensa-2508:~$

Donc c'est réglé ?
Le résultat que tu as collé dans ton post #9 ne fait pas apparaître de problème. Ton disque dur est en forme et je ne pense pas qu'il soit la cause de tes soucis. Je ne sais pas quoi te proposer.
Merci Malbo,
Pour l'instant, ça marche... depuis au moins 35 minutes sans coupure.
STP est-ce que c'est possible que j'abîme mon ordi quand je le ferme ?
Quand je fais "déconnexion", mon ordi affiche le logo Ubuntu et il ne se ferme que si je le ferme manuellement avec le bouton de mise hors tension ?
Modération

Messages #4, #9, #10 et 13 à corriger (voir message 12), ça ne se fera pas tout seul…
Donc je commence par quoi STP ?
Par ailleurs, j'ai chargé le DVD d'installation de Ubuntu 12.04. Mais je n'ai rien installé.
Je ne sais pas s'il y a un lien, mais mon ordi remarche.
Merci.
Selon moi, tout ce que je t'ai demandé de faire jusqu'ici n'est pas susceptible de modifier le fonctionnement de ton ordi. Donc s'il remarche, je n'y suis pour rien. C'est un miracle.
Modération - Rappel

Messages #4, #9, #10 et 13 à corriger (voir message 12), ça ne se fera pas tout seul…
Bonjour Malbo,

Après des tentatives qui ne m'ont menée à rien : rebondissement dans le "dossier".
J'ai placé mon DVD d'installation Ubuntu 12.04.5 LTS i386 dans le lecteur ce matin vers 11h30, avec l'idée de réinstaller le programme. Je n'ai pas pu, j'imagine qu'on ne peut pas faire machine arrière aussi loin, mais pas grave.

Juste pour te dire que depuis, je n'ai subi AUCUN BUG.
ET si je veux éjecter le DVD le message suivant s'affiche : "Une ou plusieurs applications utilisent actuellement le volume"

STP Est-ce que ça veut dire que je dois réinstaller Ubuntu 20.04? Si oui, j'y vais avec un DVD ou une clé USB?
Est-ce que je peux installer une version plus récente/plus sûre ? Si oui, avec quel lien ? Sachant que "chercher sur votre ordinateur" est inopérant (à cause du DVD probablement).

Merci.

Mommy.