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#1 Le 04/08/2017, à 13:31

Tayeb77

[Résolu] Écran noir après installation Ubuntu 16.04 LTS

Bonjour à tous,

Je suis novice en informatique et plus que novice dans Ubuntu, je vais essayer d'être clair et concis.
Je ne connais pas du tout Ubuntu j'apprends chaque jour (depuis hier soir en faite).

Ma configuration (PC assemblé) : Ryzen 5 1600, GTX 970 en embrouille avec Ubuntu, MSI B350 TOMAHAWK, 8Go de Ram, SSD 128go
Je précise que c'est le seul unique système d'exploitation présent sur mon PC, il n'y a rien d'autre. Je l'ai assemblé puis Boot directement via clé usb.

Premier problème résolu avec nomodeset derrière quiet splash, l'écran restait noir quand je lançais l'installation, donc ma carte graphique qui fait des siennes à priori.
Installation réussie et au redémarrage, un écran noir et une frise violette en haut de l'écran, donc la carte graphique fait bien des siennes.

Mon problème est que je n'arrive pas à accéder au terminal lors du boot car si je comprends bien, je dois entrer une ou des commandes dans le terminal pour que ma carte graphique ne bloque pas le démarrage,

Néanmoins, ce terminal ne veut pas apparaître que j'appuie sur : CTRL + ALT + F1, F2, F5, F6 ou CTRL + ALT + T, enfin.. un certain nombre de combinaisons qui n'ont rien données.

Quand j'appuis sur Échap au BOOT là, j’atterris sur GNU GRUB version 2 avec plein de codification, j'ai tenté à tout hasard d'inscrire acpi=off ensuite exit mais bon sans succès.
Toutes les autres commandes types sudo ne sont pas reconnus. Les lignes commencent par grub >. Image prise d'internet pour illustrer ci-dessous.

https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTyUysqsTH2U5UH3-yeUMCBc2R5s9U7OO7r-Cg13DYVhvoREVk-

Je pourrais continuer mes expériences mais je crains pour mon PC car les touches magiques de Ubuntu ne fonctionnent pas systématiquement, je redémarre parfois avec CTRL + ALT + SUPPR quand ça fonctionne, j'ai dû redémarrer plus de 30 fois de manière sauvage. En espérant que ça n'abîme pas trop le système.. Donc je viens à vous pour trouver des solutions plus adaptées à mon problème.

EN RÉSUMÉ
Écran noir à cause de ma carte graphique (je pense), pas d'accès au terminal avec les combinaisons classiques lors du boot. Que faire ?

Merci !

Ce que j'ai fais :
- Boot avec CD
- Boot avec USB
- Réinstallation successive de Ubuntu (à la fin, des erreurs type errno 5 etc. j'ai formaté le SSD puis j'ai réinstallé, je suis revenu au point de départ).
- Regarder les options dans le BIOS, pas d'option secure boot (je crois), option UEFI LEGACY activé (l'un ne va pas sans l'autre).
- Faire mille et une combinaison pour tenter d'ouvrir le terminal au démarrage.
- Ouvrir Ubuntu en mode essai avec nomodeset : ça fonctionne mais que faire après ? Car cela se réinitialise j'imagine que c'est normal.
- Vérification SH256, MD5 etc. c'est ok.

Dernière modification par Tayeb77 (Le 05/08/2017, à 09:54)

Hors ligne

#2 Le 04/08/2017, à 15:19

malbo

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Bonjour,
Depuis une session live de Ubuntu 16.04 (en ajoutant nomodeset), je te prie de faire un Boot-Info et de donner l'URL de ce Boot-Info dans ta réponse.

Hors ligne

#3 Le 04/08/2017, à 20:28

Tayeb77

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Merci à toi pour ta réponse rapide et excuse moi pour la réponse tardive je viens de rentrer.

Voici l'url : http://paste.ubuntu.com/25241625/

Dernière modification par Tayeb77 (Le 04/08/2017, à 20:28)

Hors ligne

#4 Le 04/08/2017, à 20:55

malbo

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Ton Boot-Info est là :

 Boot Info Script cfd9efe + Boot-Repair extra info      [Boot-Info 26Apr2016]


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

 => Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sda.
 => No boot loader is installed in the MBR of /dev/sdb.

sda1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  SYSLINUX 6.03
    Boot sector info:  Syslinux looks at sector 16416 of /dev/sda1 for its 
                       second stage. The integrity check of Syslinux failed. 
                       No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /boot/grub/grub.cfg /syslinux.cfg /casper/vmlinuz.efi 
                       /EFI/BOOT/grubx64.efi /ldlinux.sys

sdb1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  FAT32
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /EFI/ubuntu/fwupx64.efi /EFI/ubuntu/grubx64.efi 
                       /EFI/ubuntu/mmx64.efi /EFI/ubuntu/shimx64.efi

sdb2: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 16.04.2 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab

sdb3: __________________________________________________________________________

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

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

Drive: sda _____________________________________________________________________
Disk /dev/sda: 3.8 GiB, 4027580416 bytes, 7866368 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1    *          2,048     7,866,367     7,864,320   c W95 FAT32 (LBA)


Drive: sdb _____________________________________________________________________
Disk /dev/sdb: 111.8 GiB, 120034123776 bytes, 234441648 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1                   1   234,441,647   234,441,647  ee GPT


GUID Partition Table detected.

Partition  Attrs   Start Sector    End Sector  # of Sectors System
/dev/sdb1                 2,048     1,050,623     1,048,576 EFI System partition
/dev/sdb2             1,050,624   217,761,791   216,711,168 Data partition (Linux)
/dev/sdb3           217,761,792   234,440,703    16,678,912 Swap partition (Linux)

Attributes: R=Required, N=No Block IO, B=Legacy BIOS Bootable, +=More bits set

"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/sda1        080C-2DB7                              vfat       UBUNTU 16_0
/dev/sdb1        4696-1EF1                              vfat       
/dev/sdb2        1ec10c6f-8c4c-498a-90ef-8c1fee135858   ext4       
/dev/sdb3        4248c447-cc2c-47fd-8c50-da013dbd1822   swap       

========================= "ls -l /dev/disk/by-id" output: ======================

total 0
lrwxrwxrwx 1 root root  9 Aug  4 18:23 ata-GALAX_TA1D0120A_8EC60776144800228331 -> ../../sdb
lrwxrwxrwx 1 root root 10 Aug  4 18:23 ata-GALAX_TA1D0120A_8EC60776144800228331-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Aug  4 18:23 ata-GALAX_TA1D0120A_8EC60776144800228331-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Aug  4 18:23 ata-GALAX_TA1D0120A_8EC60776144800228331-part3 -> ../../sdb3
lrwxrwxrwx 1 root root  9 Aug  4 18:21 ata-HL-DT-ST_DVDRAM_GH24NSD1_KE3H23E0152 -> ../../sr0
lrwxrwxrwx 1 root root  9 Aug  4 18:23 usb-SMI_USB_DISK-0:0 -> ../../sda
lrwxrwxrwx 1 root root 10 Aug  4 18:23 usb-SMI_USB_DISK-0:0-part1 -> ../../sda1
lrwxrwxrwx 1 root root  9 Aug  4 18:23 wwn-0x5000000000000000 -> ../../sdb
lrwxrwxrwx 1 root root 10 Aug  4 18:23 wwn-0x5000000000000000-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Aug  4 18:23 wwn-0x5000000000000000-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Aug  4 18:23 wwn-0x5000000000000000-part3 -> ../../sdb3
lrwxrwxrwx 1 root root  9 Aug  4 18:21 wwn-0x5001480000000000 -> ../../sr0

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sda1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)


=========================== sda1/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------

if loadfont /boot/grub/font.pf2 ; then
	set gfxmode=auto
	insmod efi_gop
	insmod efi_uga
	insmod gfxterm
	terminal_output gfxterm
fi

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray

menuentry "Try Ubuntu without installing" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
	initrd	/casper/initrd.lz
}
menuentry "Install Ubuntu" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash ---
	initrd	/casper/initrd.lz
}
menuentry "OEM install (for manufacturers)" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash oem-config/enable=true ---
	initrd	/casper/initrd.lz
}
menuentry "Check disc for defects" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  boot=casper integrity-check quiet splash ---
	initrd	/casper/initrd.lz
}
--------------------------------------------------------------------------------

============================== sda1/syslinux.cfg: ==============================

--------------------------------------------------------------------------------
DEFAULT loadconfig

LABEL loadconfig
  CONFIG /isolinux/isolinux.cfg
  APPEND /isolinux/
--------------------------------------------------------------------------------

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

           GiB - GB             File                                 Fragment(s)

            ?? = ??             boot/grub/grub.cfg                             1

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

           GiB - GB             File                                 Fragment(s)

            ?? = ??             syslinux.cfg                                   1
            ?? = ??             ldlinux.sys                                    1

=========================== sdb2/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
set root='hd1,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2  1ec10c6f-8c4c-498a-90ef-8c1fee135858
else
  search --no-floppy --fs-uuid --set=root 1ec10c6f-8c4c-498a-90ef-8c1fee135858
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=fr_FR
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=hidden
    set timeout=0
  # Fallback hidden-timeout code in case the timeout_style feature is
  # unavailable.
  elif sleep --interruptible 0 ; then
    set timeout=0
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 44,0,30,0; then
  clear
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=7
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-1ec10c6f-8c4c-498a-90ef-8c1fee135858' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	set root='hd1,gpt2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2  1ec10c6f-8c4c-498a-90ef-8c1fee135858
	else
	  search --no-floppy --fs-uuid --set=root 1ec10c6f-8c4c-498a-90ef-8c1fee135858
	fi
	linux	/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=1ec10c6f-8c4c-498a-90ef-8c1fee135858 ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-4.10.0-30-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-1ec10c6f-8c4c-498a-90ef-8c1fee135858' {
	menuentry 'Ubuntu, avec Linux 4.10.0-30-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.10.0-30-generic-advanced-1ec10c6f-8c4c-498a-90ef-8c1fee135858' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd1,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2  1ec10c6f-8c4c-498a-90ef-8c1fee135858
		else
		  search --no-floppy --fs-uuid --set=root 1ec10c6f-8c4c-498a-90ef-8c1fee135858
		fi
		echo	'Chargement de Linux 4.10.0-30-generic…'
		linux	/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=1ec10c6f-8c4c-498a-90ef-8c1fee135858 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.10.0-30-generic
	}
	menuentry 'Ubuntu, with Linux 4.10.0-30-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.10.0-30-generic-init-upstart-1ec10c6f-8c4c-498a-90ef-8c1fee135858' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd1,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2  1ec10c6f-8c4c-498a-90ef-8c1fee135858
		else
		  search --no-floppy --fs-uuid --set=root 1ec10c6f-8c4c-498a-90ef-8c1fee135858
		fi
		echo	'Chargement de Linux 4.10.0-30-generic…'
		linux	/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=1ec10c6f-8c4c-498a-90ef-8c1fee135858 ro  quiet splash $vt_handoff init=/sbin/upstart
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.10.0-30-generic
	}
	menuentry 'Ubuntu, with Linux 4.10.0-30-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.10.0-30-generic-recovery-1ec10c6f-8c4c-498a-90ef-8c1fee135858' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd1,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2  1ec10c6f-8c4c-498a-90ef-8c1fee135858
		else
		  search --no-floppy --fs-uuid --set=root 1ec10c6f-8c4c-498a-90ef-8c1fee135858
		fi
		echo	'Chargement de Linux 4.10.0-30-generic…'
		linux	/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=1ec10c6f-8c4c-498a-90ef-8c1fee135858 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.10.0-30-generic
	}
	menuentry 'Ubuntu, avec Linux 4.8.0-36-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-36-generic-advanced-1ec10c6f-8c4c-498a-90ef-8c1fee135858' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd1,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2  1ec10c6f-8c4c-498a-90ef-8c1fee135858
		else
		  search --no-floppy --fs-uuid --set=root 1ec10c6f-8c4c-498a-90ef-8c1fee135858
		fi
		echo	'Chargement de Linux 4.8.0-36-generic…'
	        linux	/boot/vmlinuz-4.8.0-36-generic root=UUID=1ec10c6f-8c4c-498a-90ef-8c1fee135858 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.8.0-36-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-36-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-36-generic-init-upstart-1ec10c6f-8c4c-498a-90ef-8c1fee135858' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd1,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2  1ec10c6f-8c4c-498a-90ef-8c1fee135858
		else
		  search --no-floppy --fs-uuid --set=root 1ec10c6f-8c4c-498a-90ef-8c1fee135858
		fi
		echo	'Chargement de Linux 4.8.0-36-generic…'
	        linux	/boot/vmlinuz-4.8.0-36-generic root=UUID=1ec10c6f-8c4c-498a-90ef-8c1fee135858 ro  quiet splash $vt_handoff init=/sbin/upstart
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.8.0-36-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-36-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-36-generic-recovery-1ec10c6f-8c4c-498a-90ef-8c1fee135858' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd1,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2  1ec10c6f-8c4c-498a-90ef-8c1fee135858
		else
		  search --no-floppy --fs-uuid --set=root 1ec10c6f-8c4c-498a-90ef-8c1fee135858
		fi
		echo	'Chargement de Linux 4.8.0-36-generic…'
	        linux	/boot/vmlinuz-4.8.0-36-generic root=UUID=1ec10c6f-8c4c-498a-90ef-8c1fee135858 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.8.0-36-generic
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
menuentry 'System setup' $menuentry_id_option 'uefi-firmware' {
	fwsetup
}
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sdb2/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sdb2 during installation
UUID=1ec10c6f-8c4c-498a-90ef-8c1fee135858 /               ext4    errors=remount-ro 0       1
# /boot/efi was on /dev/sdb1 during installation
UUID=4696-1EF1  /boot/efi       vfat    umask=0077      0       1
# swap was on /dev/sdb3 during installation
UUID=4248c447-cc2c-47fd-8c50-da013dbd1822 none            swap    sw              0       0
--------------------------------------------------------------------------------

=================== sdb2: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

  32.801403046 = 35.220238336   boot/grub/grub.cfg                             1
  33.341022491 = 35.799650304   boot/vmlinuz-4.10.0-30-generic                 1
  33.507865906 = 35.978797056   boot/vmlinuz-4.10.0-30-generic.efi.signed      1
   1.644489288 = 1.765756928    boot/vmlinuz-4.8.0-36-generic                  1
   1.644489288 = 1.765756928    vmlinuz                                        1
  34.007263184 = 36.515020800   boot/initrd.img-4.10.0-30-generic              2
  33.672279358 = 36.155334656   boot/initrd.img-4.8.0-36-generic               1
  33.672279358 = 36.155334656   initrd.img                                     1
  33.672279358 = 36.155334656   initrd.img.old                                 1

=============================== StdErr Messages: ===============================

File descriptor 9 (/proc/5777/mounts) leaked on lvs invocation. Parent PID 12225: bash
File descriptor 63 (pipe:[29417]) leaked on lvs invocation. Parent PID 12225: bash

ADDITIONAL INFORMATION :
=================== log of boot-info 2017-08-04__18h23 ===================
boot-info version : 4ppa40
boot-sav version : 4ppa40
glade2script version : 3.2.3~ppa1
boot-sav-extra version : 4ppa40
boot-info is executed in live-session (Ubuntu 16.04.2 LTS, xenial, Ubuntu, x86_64)
CPU op-mode(s):        32-bit, 64-bit
BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash nomodeset ---
ls: cannot access '/home/usr/.config': No such file or directory

=================== os-prober:
/dev/sdb2:Ubuntu 16.04.2 LTS (16.04):Ubuntu:linux

=================== blkid:
/dev/sda1: LABEL="UBUNTU 16_0" UUID="080C-2DB7" TYPE="vfat" PARTUUID="6713c307-01"
/dev/loop0: TYPE="squashfs"
/dev/sdb1: UUID="4696-1EF1" TYPE="vfat" PARTLABEL="EFI System Partition" PARTUUID="ad4c492d-5895-4134-bcf6-bacf3bb1dde2"
/dev/sdb2: UUID="1ec10c6f-8c4c-498a-90ef-8c1fee135858" TYPE="ext4" PARTUUID="7aced66d-1be6-4d62-8081-502868ba1960"
/dev/sdb3: UUID="4248c447-cc2c-47fd-8c50-da013dbd1822" TYPE="swap" PARTUUID="09fcf6d9-cd68-4211-833a-e5174a9650cb"


1 disks with OS, 1 OS : 1 Linux, 0 MacOS, 0 Windows, 0 unknown type OS.


=================== sdb2/etc/grub.d/ :
drwxr-xr-x  2 root root    4096 Aug  4 05:40 grub.d
total 80
-rwxr-xr-x 1 root root  9791 Jan 13  2017 00_header
-rwxr-xr-x 1 root root  6258 Mar 15  2016 05_debian_theme
-rwxr-xr-x 1 root root 12512 Jun 21 04:11 10_linux
-rwxr-xr-x 1 root root 11082 Jan 13  2017 20_linux_xen
-rwxr-xr-x 1 root root  1992 Jan 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 11692 Jan 13  2017 30_os-prober
-rwxr-xr-x 1 root root  1418 Jan 13  2017 30_uefi-firmware
-rwxr-xr-x 1 root root   214 Jan 13  2017 40_custom
-rwxr-xr-x 1 root root   216 Jan 13  2017 41_custom
-rw-r--r-- 1 root root   483 Jan 13  2017 README




=================== sdb2/etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

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

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



/boot/efi detected in the fstab of sdb2: UUID=4696-1EF1   (sdb1)

=================== efibootmgr -v
BootCurrent: 0004
Timeout: 1 seconds
BootOrder: 0000,0004,0001,0002,0003
Boot0000* ubuntu	HD(1,GPT,ad4c492d-5895-4134-bcf6-bacf3bb1dde2,0x800,0x100000)/File(EFIUBUNTUSHIMX64.EFI)
Boot0001* Hard Drive	BBS(HD,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0200)..GO..NO..........G.A.L.A.X. .T.A.1.D.0.1.2.0.A....................,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.E.8.6.C.7.0.6.7.4.1.8.4.0.0.2.2.3.8.1.3........BO
Boot0002* CD/DVD Drive	BBS(CDROM,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0300)..GO..NO..........H.L.-.D.T.-.S.T. .D.V.D.R.A.M. .G.H.2.4.N.S.D.1....................,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.E.K.H.3.3.2.0.E.5.1. .2. . . . . . . . ........BO
Boot0003* USB KEY	BBS(HD,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0b00)..GO..NO..........S.M.I. .U.S.B. .D.I.S.K. .1.1.0.0....................,.@.r.d.=.X..........A.............................8..Gd-.;.A..MQ..L.S.M.I. .U.S.B. .D.I.S.K. .1.1.0.0........BO
Boot0004* UEFI: SMI USB DISK 1100, Partition 1	PciRoot(0x0)/Pci(0x1,0x3)/Pci(0x0,0x0)/USB(10,0)/HD(1,MBR,0x7,0x800,0x780000)..BO

=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this live-session.
SecureBoot disabled. (maybe sec-boot, Please report this message to boot.repair@gmail.com)


=================== PARTITIONS & DISKS:
sdb1	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	is-correct-EFI,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdb1.
sdb2	: sdb,	not-sepboot,	grubenv-ok	grub2,	signed grub-efi ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-has-goodEFI,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sdb2.

sdb	: GPT,	no-BIOS_boot,	has-correctEFI, 	not-usb,	has-os,	2048 sectors * 512 bytes


=================== parted -l:

Model: SMI USB DISK (scsi)
Disk /dev/sda: 4028MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type     File system  Flags
1      1049kB  4028MB  4027MB  primary  fat32        boot, lba


Model: ATA GALAX TA1D0120A (scsi)
Disk /dev/sdb: 120GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:

Number  Start   End    Size    File system     Name                  Flags
1      1049kB  538MB  537MB   fat32           EFI System Partition  boot, esp
2      538MB   111GB  111GB   ext4
3      111GB   120GB  8540MB  linux-swap(v1)

=================== parted -lm:

BYT;
/dev/sda:4028MB:scsi:512:512:msdos:SMI USB DISK:;
1:1049kB:4028MB:4027MB:fat32::boot, lba;

BYT;
/dev/sdb:120GB:scsi:512:512:gpt:ATA GALAX TA1D0120A:;
1:1049kB:538MB:537MB:fat32:EFI System Partition:boot, esp;
2:538MB:111GB:111GB:ext4::;
3:111GB:120GB:8540MB:linux-swap(v1)::;

=================== lsblk:
KNAME TYPE FSTYPE     SIZE LABEL
sdb   disk          111.8G
sdb2  part ext4     103.3G
sdb3  part swap         8G
sdb1  part vfat       512M
sr0   rom            1024M
loop0 loop squashfs   1.4G
sda   disk            3.8G
sda1  part vfat       3.8G UBUNTU 16_0

KNAME ROTA RO RM STATE   MOUNTPOINT
sdb      0  0  0 running
sdb2     0  0  0         /mnt/boot-sav/sdb2
sdb3     0  0  0         [SWAP]
sdb1     0  0  0         /mnt/boot-sav/sdb1
sr0      1  0  1 running
loop0    1  1  0         /rofs
sda      1  0  1 running
sda1     1  0  1         /cdrom


=================== mount:
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=4046824k,nr_inodes=1011706,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=819080k,mode=755)
/dev/sda1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
aufs on / type aufs (rw,noatime,si=7a4289685a1f03ce)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=35,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=16722)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
tracefs on /sys/kernel/debug/tracing type tracefs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=819080k,mode=700,uid=999,gid=999)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/sdb1 on /mnt/boot-sav/sdb1 type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/sdb2 on /mnt/boot-sav/sdb2 type ext4 (rw,relatime,data=ordered)


=================== ls:
/sys/block/sda (filtered):  alignment_offset badblocks bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sda1 size slaves stat subsystem trace uevent
/sys/block/sdb (filtered):  alignment_offset badblocks bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sdb1 sdb2 sdb3 size slaves stat subsystem trace uevent
/sys/block/sr0 (filtered):  alignment_offset badblocks bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  autofs block bsg btrfs-control bus cdrom cdrw char console core cpu cpu_dma_latency cuse disk dvd dvdrw ecryptfs fb0 fd full fuse gpiochip0 gpiochip1 hidraw0 hidraw1 hidraw2 hpet hugepages hwrng i2c-0 i2c-1 i2c-2 i2c-3 initctl input kmsg lightnvm log lp0 mapper mcelog mem memory_bandwidth mqueue net network_latency network_throughput null parport0 port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sdb sdb1 sdb2 sdb3 sg0 sg1 sg2 shm snapshot snd sr0 stderr stdin stdout uhid uinput urandom usb userio vfio vga_arbiter vhci vhost-net zero
ls /dev/mapper:  control

=================== hexdump -n512 -C /dev/sdb1
00000000  eb 58 90 6d 6b 66 73 2e  66 61 74 00 02 08 20 00  |.X.mkfs.fat... .|
00000010  02 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 00 10 00 fe 03 00 00  00 00 00 00 02 00 00 00  |................|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 01 29 f1 1e 96 46 4e  4f 20 4e 41 4d 45 20 20  |..)...FNO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 0e 1f be 77 7c ac  |  FAT32   ...w|.|
00000060  22 c0 74 0b 56 b4 0e bb  07 00 cd 10 5e eb f0 32  |".t.V.......^..2|
00000070  e4 cd 16 cd 19 eb fe 54  68 69 73 20 69 73 20 6e  |.......This is n|
00000080  6f 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 64 69  |ot a bootable di|
00000090  73 6b 2e 20 20 50 6c 65  61 73 65 20 69 6e 73 65  |sk.  Please inse|
000000a0  72 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 66 6c  |rt a bootable fl|
000000b0  6f 70 70 79 20 61 6e 64  0d 0a 70 72 65 73 73 20  |oppy and..press |
000000c0  61 6e 79 20 6b 65 79 20  74 6f 20 74 72 79 20 61  |any key to try a|
000000d0  67 61 69 6e 20 2e 2e 2e  20 0d 0a 00 00 00 00 00  |gain ... .......|
000000e0  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

=================== df -Th:

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  3.9G     0  3.9G   0% /dev
tmpfs          tmpfs     800M  9.5M  791M   2% /run
/dev/sda1      vfat      3.8G  1.5G  2.3G  39% /cdrom
/dev/loop0     squashfs  1.4G  1.4G     0 100% /rofs
aufs           aufs      4.0G   62M  3.9G   2% /
tmpfs          tmpfs     4.0G   52M  3.9G   2% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     4.0G     0  4.0G   0% /sys/fs/cgroup
tmpfs          tmpfs     4.0G  160K  4.0G   1% /tmp
tmpfs          tmpfs     800M   72K  800M   1% /run/user/999
/dev/sdb1      vfat      511M  3.4M  508M   1% /mnt/boot-sav/sdb1
/dev/sdb2      ext4      102G  4.7G   92G   5% /mnt/boot-sav/sdb2

=================== fdisk -l:
Disk /dev/ram0: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram1: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram2: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram3: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram4: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram5: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram6: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram7: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram8: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram9: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram10: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram11: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram12: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram13: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram14: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram15: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/loop0: 1.4 GiB, 1497772032 bytes, 2925336 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes




Disk /dev/sda: 3.8 GiB, 4027580416 bytes, 7866368 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x6713c307

Device     Boot Start     End Sectors  Size Id Type
/dev/sda1  *     2048 7866367 7864320  3.8G  c W95 FAT32 (LBA)


Disk /dev/sdb: 111.8 GiB, 120034123776 bytes, 234441648 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: CDA09C5A-9EE3-4E36-9FD3-E6843FE9AECD

Device         Start       End   Sectors   Size Type
/dev/sdb1       2048   1050623   1048576   512M EFI System
/dev/sdb2    1050624 217761791 216711168 103.3G Linux filesystem
/dev/sdb3  217761792 234440703  16678912     8G Linux swap




=================== Suggested repair
The default repair of the Boot-Repair utility would reinstall the grub-efi-amd64-signed of sdb2, using the following options:        sdb1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s    use-standard-efi-file rename-ms-efi


=================== User settings
The settings chosen by the user will not act on the boot.

Pour provoquer l'affichage du menu Grub, presse la touche SHIFT au démarrage jusqu'à ce que ce menu s'affiche. Arrivé là, tu peux ajouter l'option nomodeset en faisant ce qui est expliqué dans ce post : http://forum.ubuntu-fr.org/viewtopic.ph … 1#p9820021

Dernière modification par malbo (Le 04/08/2017, à 20:56)

Hors ligne

#5 Le 04/08/2017, à 21:39

Tayeb77

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Je te remercie.

J'essaye la manipulation avec SHIFT depuis un bon moment mais rien ne se passe.

Edit : j'ai réussi je pense à accéder au Terminal en ayant essayé F6 j'ai bien mis nomodeset quand je lance l'écran est figé avec plein de bandes blanches.
D'ailleurs je n'y accède pas systématiquement..

Dernière modification par Tayeb77 (Le 04/08/2017, à 22:02)

Hors ligne

#6 Le 05/08/2017, à 06:15

malbo

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Bonjour,
Il est peut-être nécessaire de passer par le Boot Menu. Pour cela, tu presses la touche F11 au démarrage pour faire apparaître le menu UEFI. D'après l'extrait suivant de ton Boot-Info, tu devrais avoir une entrée désignée "ubuntu" dans ce menu :

=================== efibootmgr -v
BootCurrent: 0004
Timeout: 1 seconds
BootOrder: 0000,0004,0001,0002,0003
Boot0000* ubuntu	HD(1,GPT,ad4c492d-5895-4134-bcf6-bacf3bb1dde2,0x800,0x100000)/File(EFIUBUNTUSHIMX64.EFI)
Boot0001* Hard Drive	BBS(HD,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0200)..GO..NO..........G.A.L.A.X. .T.A.1.D.0.1.2.0.A....................,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.E.8.6.C.7.0.6.7.4.1.8.4.0.0.2.2.3.8.1.3........BO
Boot0002* CD/DVD Drive	BBS(CDROM,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0300)..GO..NO..........H.L.-.D.T.-.S.T. .D.V.D.R.A.M. .G.H.2.4.N.S.D.1....................,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.E.K.H.3.3.2.0.E.5.1. .2. . . . . . . . ........BO
Boot0003* USB KEY	BBS(HD,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0b00)..GO..NO..........S.M.I. .U.S.B. .D.I.S.K. .1.1.0.0....................,.@.r.d.=.X..........A.............................8..Gd-.;.A..MQ..L.S.M.I. .U.S.B. .D.I.S.K. .1.1.0.0........BO
Boot0004* UEFI: SMI USB DISK 1100, Partition 1	PciRoot(0x0)/Pci(0x1,0x3)/Pci(0x0,0x0)/USB(10,0)/HD(1,MBR,0x7,0x800,0x780000)..BO

Tu sélectionnes cette entrée "ubuntu" et tu valides ce choix par la touche Entrée, puis tu presses rapidement  la touche SHIFT et tu la maintiens enfoncée jusqu'à l'affichage du menu Grub.

Dernière modification par malbo (Le 05/08/2017, à 06:16)

Hors ligne

#7 Le 05/08/2017, à 09:24

Tayeb77

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Bonjour,

Malheureusement cette combinaison ne fonctionne pas non plus.

ÉDIT : J'ai tenté quelque chose de complètement hasardeux, j'ai pris mon CD de ma carte graphique, je suis allé dans le bios, j'ai mis la priorité sur le boot CD et non le SSD donc ubuntu. Sans aucune manipulation de ma part au redémarrage, je suis tombé directement sur le gnu grub j'ai fais la manipulation que tu m'as conseillé de faire et ça a fonctionné. Donc merci à toi !

Dernière modification par Tayeb77 (Le 05/08/2017, à 09:52)

Hors ligne

#8 Le 05/08/2017, à 10:58

malbo

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Pourrais-tu te reconnecter à ta session du Ubuntu installé en procédant de la même façon et faire un Boot-Info depuis cette session ? Tu donneras l'URL de ce Boot-Info dans ta réponse. Intérêt de la manip : ce Boot-Info, réalisé depuis la session du Ubuntu installé, montrera comment est paramétré le système UEFI pour parvenir à ce démarrage.

Hors ligne

#9 Le 05/08/2017, à 11:18

Tayeb77

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

http://paste.ubuntu.com/25245964/

En espérant que cela puisse donner une suite utile, je te remercie d'avoir pris le temps de m'apporter ton aide.

Hors ligne

#10 Le 05/08/2017, à 11:48

malbo

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Ton dernier Boot-Info est là :

 Boot Info Script cfd9efe + Boot-Repair extra info      [Boot-Info 26Apr2016]


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

 => No boot loader is installed in the MBR of /dev/sda.

sda1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  FAT32
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /EFI/ubuntu/fwupx64.efi /EFI/ubuntu/grubx64.efi 
                       /EFI/ubuntu/mmx64.efi /EFI/ubuntu/shimx64.efi

sda2: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 16.04.3 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab

sda3: __________________________________________________________________________

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

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

Drive: sda _____________________________________________________________________
Disk /dev/sda: 111.8 GiB, 120034123776 bytes, 234441648 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1                   1   234,441,647   234,441,647  ee GPT


GUID Partition Table detected.

Partition  Attrs   Start Sector    End Sector  # of Sectors System
/dev/sda1                 2,048     1,050,623     1,048,576 EFI System partition
/dev/sda2             1,050,624   217,761,791   216,711,168 Data partition (Linux)
/dev/sda3           217,761,792   234,440,703    16,678,912 Swap partition (Linux)

Attributes: R=Required, N=No Block IO, B=Legacy BIOS Bootable, +=More bits set

"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/sda1        4696-1EF1                              vfat       
/dev/sda2        f3aaa6f3-53a3-428c-9087-cb39b5e8606c   ext4       
/dev/sda3        4248c447-cc2c-47fd-8c50-da013dbd1822   swap       

========================= "ls -l /dev/disk/by-id" output: ======================

total 0
lrwxrwxrwx 1 root root  9 Aug  5 11:13 ata-GALAX_TA1D0120A_8EC60776144800228331 -> ../../sda
lrwxrwxrwx 1 root root 10 Aug  5 11:13 ata-GALAX_TA1D0120A_8EC60776144800228331-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Aug  5 11:13 ata-GALAX_TA1D0120A_8EC60776144800228331-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Aug  5 11:13 ata-GALAX_TA1D0120A_8EC60776144800228331-part3 -> ../../sda3
lrwxrwxrwx 1 root root  9 Aug  5 11:10 ata-HL-DT-ST_DVDRAM_GH24NSD1_KE3H23E0152 -> ../../sr0
lrwxrwxrwx 1 root root  9 Aug  5 11:13 wwn-0x5000000000000000 -> ../../sda
lrwxrwxrwx 1 root root 10 Aug  5 11:13 wwn-0x5000000000000000-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Aug  5 11:13 wwn-0x5000000000000000-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Aug  5 11:13 wwn-0x5000000000000000-part3 -> ../../sda3
lrwxrwxrwx 1 root root  9 Aug  5 11:10 wwn-0x5001480000000000 -> ../../sr0

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/sda1        /boot/efi                vfat       (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/sda2        /                        ext4       (rw,relatime,errors=remount-ro,data=ordered)
/dev/sr0         /media/tayeb/G71-VNW1021 iso9660    (ro,nosuid,nodev,relatime,uid=1000,gid=1000,iocharset=utf8,mode=0400,dmode=0500,uhelper=udisks2)


=========================== sda2/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
else
  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=fr_FR
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=hidden
    set timeout=0
  # Fallback hidden-timeout code in case the timeout_style feature is
  # unavailable.
  elif sleep --interruptible 0 ; then
    set timeout=0
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 44,0,30,0; then
  clear
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=7
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	set root='hd0,gpt2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
	else
	  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
	fi
	linux	/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-4.10.0-30-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
	menuentry 'Ubuntu, avec Linux 4.10.0-30-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.10.0-30-generic-advanced-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.10.0-30-generic…'
		linux	/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.10.0-30-generic
	}
	menuentry 'Ubuntu, with Linux 4.10.0-30-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.10.0-30-generic-init-upstart-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.10.0-30-generic…'
		linux	/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro  quiet splash $vt_handoff init=/sbin/upstart
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.10.0-30-generic
	}
	menuentry 'Ubuntu, with Linux 4.10.0-30-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.10.0-30-generic-recovery-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.10.0-30-generic…'
		linux	/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.10.0-30-generic
	}
	menuentry 'Ubuntu, avec Linux 4.8.0-36-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-36-generic-advanced-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.8.0-36-generic…'
	        linux	/boot/vmlinuz-4.8.0-36-generic root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.8.0-36-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-36-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-36-generic-init-upstart-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.8.0-36-generic…'
	        linux	/boot/vmlinuz-4.8.0-36-generic root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro  quiet splash $vt_handoff init=/sbin/upstart
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.8.0-36-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-36-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-36-generic-recovery-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.8.0-36-generic…'
	        linux	/boot/vmlinuz-4.8.0-36-generic root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.8.0-36-generic
	}
	menuentry 'Ubuntu, avec Linux 4.4.0-89-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-89-generic-advanced-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.4.0-89-generic…'
	        linux	/boot/vmlinuz-4.4.0-89-generic root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-89-generic
	}
	menuentry 'Ubuntu, with Linux 4.4.0-89-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-89-generic-init-upstart-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.4.0-89-generic…'
	        linux	/boot/vmlinuz-4.4.0-89-generic root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro  quiet splash $vt_handoff init=/sbin/upstart
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-89-generic
	}
	menuentry 'Ubuntu, with Linux 4.4.0-89-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-89-generic-recovery-f3aaa6f3-53a3-428c-9087-cb39b5e8606c' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		else
		  search --no-floppy --fs-uuid --set=root f3aaa6f3-53a3-428c-9087-cb39b5e8606c
		fi
		echo	'Chargement de Linux 4.4.0-89-generic…'
	        linux	/boot/vmlinuz-4.4.0-89-generic root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-89-generic
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
menuentry 'System setup' $menuentry_id_option 'uefi-firmware' {
	fwsetup
}
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sda2/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda2 during installation
UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c /               ext4    errors=remount-ro 0       1
# /boot/efi was on /dev/sda1 during installation
UUID=4696-1EF1  /boot/efi       vfat    umask=0077      0       1
# swap was on /dev/sda3 during installation
UUID=4248c447-cc2c-47fd-8c50-da013dbd1822 none            swap    sw              0       0
--------------------------------------------------------------------------------

=================== sda2: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

   8.697315216 = 9.338671104    boot/grub/grub.cfg                             1
  77.333217621 = 83.035910144   boot/vmlinuz-4.10.0-30-generic                 1
  77.515678406 = 83.231825920   boot/vmlinuz-4.10.0-30-generic.efi.signed      1
   4.132583618 = 4.437327872    boot/vmlinuz-4.4.0-89-generic                  1
   1.671833038 = 1.795117056    boot/vmlinuz-4.8.0-36-generic                  1
   4.132583618 = 4.437327872    vmlinuz                                        1
   1.671833038 = 1.795117056    vmlinuz.old                                    1
   3.046031952 = 3.270651904    boot/initrd.img-4.10.0-30-generic              2
   2.971324921 = 3.190435840    boot/initrd.img-4.4.0-89-generic               3
   3.921424866 = 4.210597888    boot/initrd.img-4.8.0-36-generic               2
   2.971324921 = 3.190435840    initrd.img                                     3
   3.921424866 = 4.210597888    initrd.img.old                                 2


ADDITIONAL INFORMATION :
=================== log of boot-info 2017-08-05__11h13 ===================
boot-info version : 4ppa40
boot-sav version : 4ppa40
glade2script version : 3.2.3~ppa1
boot-sav-extra version : 4ppa40
boot-info is executed in installed-session (Ubuntu 16.04.3 LTS, xenial, Ubuntu, x86_64)
CPU op-mode(s):        32-bit, 64-bit
BOOT_IMAGE=/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro quiet splash vt.handoff=7

=================== os-prober:
/dev/sda2:L'OS actuellement utilisé - Ubuntu 16.04.3 LTS CurrentSession:linux

=================== blkid:
/dev/sda1: UUID="4696-1EF1" TYPE="vfat" PARTLABEL="EFI System Partition" PARTUUID="4f7b704b-0d1f-43a6-92ad-b192685f58c7"
/dev/sda2: UUID="f3aaa6f3-53a3-428c-9087-cb39b5e8606c" TYPE="ext4" PARTUUID="354c5b53-81ab-4329-a56e-435fb4b9238d"
/dev/sda3: UUID="4248c447-cc2c-47fd-8c50-da013dbd1822" TYPE="swap" PARTUUID="f0e41047-40e8-4a0b-8a5e-882a3c99af89"


1 disks with OS, 1 OS : 1 Linux, 0 MacOS, 0 Windows, 0 unknown type OS.


=================== /etc/grub.d/ :
drwxr-xr-x  2 root root     4096 août   5 09:30 grub.d
total 80
-rwxr-xr-x 1 root root  9791 janv. 13  2017 00_header
-rwxr-xr-x 1 root root  6258 mars  15  2016 05_debian_theme
-rwxr-xr-x 1 root root 12512 juin  21 06:11 10_linux
-rwxr-xr-x 1 root root 11082 janv. 13  2017 20_linux_xen
-rwxr-xr-x 1 root root  1992 janv. 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 11692 janv. 13  2017 30_os-prober
-rwxr-xr-x 1 root root  1418 janv. 13  2017 30_uefi-firmware
-rwxr-xr-x 1 root root   214 janv. 13  2017 40_custom
-rwxr-xr-x 1 root root   216 janv. 13  2017 41_custom
-rw-r--r-- 1 root root   483 janv. 13  2017 README




=================== /etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

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

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



/boot/efi detected in the fstab of sda2: UUID=4696-1EF1   (sda1)

=================== efibootmgr -v
BootCurrent: 0000
Timeout: 1 seconds
BootOrder: 0000,0001,0002
Boot0000* ubuntu	HD(1,GPT,4f7b704b-0d1f-43a6-92ad-b192685f58c7,0x800,0x100000)/File(EFIUBUNTUSHIMX64.EFI)
Boot0001* Hard Drive	BBS(HD,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0200)..GO..NO..........G.A.L.A.X. .T.A.1.D.0.1.2.0.A....................,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.E.8.6.C.7.0.6.7.4.1.8.4.0.0.2.2.3.8.1.3........BO
Boot0002* CD/DVD Drive	BBS(CDROM,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0300)..GO..NO..........H.L.-.D.T.-.S.T. .D.V.D.R.A.M. .G.H.2.4.N.S.D.1....................,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.E.K.H.3.3.2.0.E.5.1. .2. . . . . . . . ........BO

=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this installed-session.
SecureBoot disabled. (maybe sec-boot, Veuillez indiquer ce message à boot.repair@gmail.com)


=================== PARTITIONS & DISKS:
sda2	: sda,	not-sepboot,	grubenv-ok	grub2,	signed grub-efi ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-has-goodEFI,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	.
sda1	: sda,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	is-correct-EFI,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/boot/efi.

sda	: GPT,	no-BIOS_boot,	has-correctEFI, 	not-usb,	has-os,	2048 sectors * 512 bytes


=================== parted -l:

Model: ATA GALAX TA1D0120A (scsi)
Disk /dev/sda: 120GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:

Number  Start   End    Size    File system     Name                  Flags
1      1049kB  538MB  537MB   fat32           EFI System Partition  boot, esp
2      538MB   111GB  111GB   ext4
3      111GB   120GB  8540MB  linux-swap(v1)

=================== parted -lm:

BYT;
/dev/sda:120GB:scsi:512:512:gpt:ATA GALAX TA1D0120A:;
1:1049kB:538MB:537MB:fat32:EFI System Partition:boot, esp;
2:538MB:111GB:111GB:ext4::;
3:111GB:120GB:8540MB:linux-swap(v1)::;

=================== lsblk:
KNAME TYPE FSTYPE   SIZE LABEL
sr0   rom           2,6G
sda   disk        111,8G
sda2  part ext4   103,3G
sda3  part swap       8G
sda1  part vfat     512M

KNAME ROTA RO RM STATE   MOUNTPOINT
sr0      1  0  1 running /media/tayeb/G71-VNW1021
sda      0  0  0 running
sda2     0  0  0         /
sda3     0  0  0         [SWAP]
sda1     0  0  0         /boot/efi


=================== mount:
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=4035084k,nr_inodes=1008771,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=818704k,mode=755)
/dev/sda2 on / type ext4 (rw,relatime,errors=remount-ro,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=27,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=770)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
tracefs on /sys/kernel/debug/tracing type tracefs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/dev/sda1 on /boot/efi type vfat (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=818704k,mode=700,uid=1000,gid=1000)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
/dev/sr0 on /media/tayeb/G71-VNW1021 type iso9660 (ro,nosuid,nodev,relatime,uid=1000,gid=1000,iocharset=utf8,mode=0400,dmode=0500,uhelper=udisks2)


=================== ls:
/sys/block/sda (filtered):  alignment_offset badblocks bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sda1 sda2 sda3 size slaves stat subsystem trace uevent
/sys/block/sr0 (filtered):  alignment_offset badblocks bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  autofs block bsg btrfs-control bus char console core cpu cpu_dma_latency cuse disk dri ecryptfs fb0 fd full fuse gpiochip0 gpiochip1 hidraw0 hidraw1 hidraw2 hidraw3 hpet hugepages hwrng i2c-0 i2c-1 i2c-2 i2c-3 i2c-4 i2c-5 i2c-6 i2c-7 i2c-8 i2c-9 initctl input kmsg lightnvm log lp0 mapper mcelog mem memory_bandwidth mqueue net network_latency network_throughput null nvidia0 nvidiactl nvidia-modeset nvidia-uvm parport0 port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sda2 sda3 sg0 sg1 shm snapshot snd sr0 stderr stdin stdout uhid uinput urandom usb userio vfio vga_arbiter vhci vhost-net zero
ls /dev/mapper:  control
ls: impossible d'accéder à '': Aucun fichier ou dossier de ce type

=================== hexdump -n512 -C /dev/sda1
00000000  eb 58 90 6d 6b 66 73 2e  66 61 74 00 02 08 20 00  |.X.mkfs.fat... .|
00000010  02 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 00 10 00 fe 03 00 00  00 00 00 00 02 00 00 00  |................|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 01 29 f1 1e 96 46 4e  4f 20 4e 41 4d 45 20 20  |..)...FNO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 0e 1f be 77 7c ac  |  FAT32   ...w|.|
00000060  22 c0 74 0b 56 b4 0e bb  07 00 cd 10 5e eb f0 32  |".t.V.......^..2|
00000070  e4 cd 16 cd 19 eb fe 54  68 69 73 20 69 73 20 6e  |.......This is n|
00000080  6f 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 64 69  |ot a bootable di|
00000090  73 6b 2e 20 20 50 6c 65  61 73 65 20 69 6e 73 65  |sk.  Please inse|
000000a0  72 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 66 6c  |rt a bootable fl|
000000b0  6f 70 70 79 20 61 6e 64  0d 0a 70 72 65 73 73 20  |oppy and..press |
000000c0  61 6e 79 20 6b 65 79 20  74 6f 20 74 72 79 20 61  |any key to try a|
000000d0  67 61 69 6e 20 2e 2e 2e  20 0d 0a 00 00 00 00 00  |gain ... .......|
000000e0  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

=================== df -Th:

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  3.9G     0  3.9G   0% /dev
tmpfs          tmpfs     800M  9.5M  791M   2% /run
/dev/sda2      ext4      102G  5.9G   91G   7% /
tmpfs          tmpfs     4.0G  256K  4.0G   1% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     4.0G     0  4.0G   0% /sys/fs/cgroup
/dev/sda1      vfat      511M  3.4M  508M   1% /boot/efi
tmpfs          tmpfs     800M   64K  800M   1% /run/user/1000
/dev/sr0       iso9660   2.6G  2.6G     0 100% /media/tayeb/G71-VNW1021

=================== fdisk -l:
Disk /dev/sda: 111.8 GiB, 120034123776 bytes, 234441648 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 3513038E-C77D-4EC8-A30E-005E5E48F8CA

Device         Start       End   Sectors   Size Type
/dev/sda1       2048   1050623   1048576   512M EFI System
/dev/sda2    1050624 217761791 216711168 103.3G Linux filesystem
/dev/sda3  217761792 234440703  16678912     8G Linux swap




=================== Suggested repair
The default repair of the Boot-Repair utility would reinstall the grub-efi-amd64-signed of sda2, using the following options:        sda1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s    use-standard-efi-file rename-ms-efi


=================== Final advice in case of suggested repair


Les fichiers de démarrage de [L'OS actuellement utilisé - Ubuntu 16.04.3 LTS] sont loin du début du disque. Votre BIOS pourrait ne pas les détecter. Vous voudrez peut-être re-essayer après avoir créé une partition /boot (EXT4, >200MB, en début de disque). Cela peut être réalisé via des outils tels que gParted. Puis sélectionnez cette partition via l'option [Partition /boot séparée :] de [Boot-Repair]. (http://doc.ubuntu-fr.org/tutoriel/partition_boot)


=================== User settings
The settings chosen by the user will not act on the boot.

On y voit ce paramétrage du système UEFI :

=================== efibootmgr -v
BootCurrent: 0000
Timeout: 1 seconds
BootOrder: 0000,0001,0002
Boot0000* ubuntu	HD(1,GPT,4f7b704b-0d1f-43a6-92ad-b192685f58c7,0x800,0x100000)/File(EFIUBUNTUSHIMX64.EFI)
Boot0001* Hard Drive	BBS(HD,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0200)..GO..NO..........G.A.L.A.X. .T.A.1.D.0.1.2.0.A....................,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.E.8.6.C.7.0.6.7.4.1.8.4.0.0.2.2.3.8.1.3........BO
Boot0002* CD/DVD Drive	BBS(CDROM,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0300)..GO..NO..........H.L.-.D.T.-.S.T. .D.V.D.R.A.M. .G.H.2.4.N.S.D.1....................,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.E.K.H.3.3.2.0.E.5.1. .2. . . . . . . . ........BO

D'après cet extrait, l'entrée "ubuntu" serait en priorité de démarrage et le démarrage "courant" aurait justement été fait sur cette entrée ubuntu (BootCurrent: 0000). Tel que ça apparaît dans cet extrait, on croirait que ton ordi démarre par défaut sur Ubuntu et que tu n'as rien à faire de spécial pour ça. Tu avais dit que tu avais mis le CD en priorité de démarrage mais on ne voit pas ça dans cet extrait. Je ne suis pas en train de dire que tu as raconté des conneries, je dis que le rapport ne reflète pas du tout ce que tu as expliqué dans le post #7 mais c'est peut-être le rapport qui ne représente pas la réalité.

Autre surprise dans cet extrait :

BOOT_IMAGE=/boot/vmlinuz-4.10.0-30-generic.efi.signed root=UUID=f3aaa6f3-53a3-428c-9087-cb39b5e8606c ro quiet splash vt.handoff=7

On ne voit pas l'option nomodeset dans cette ligne, ce qui signifie que tu as pu démarrer cette session sans avoir besoin de cette option. C'est peut-être parce que tu as installé un pilote pour ta carte graphique GTX 970 entre-temps. Tu confirmes ?

Dernière modification par malbo (Le 05/08/2017, à 11:50)

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#11 Le 05/08/2017, à 19:41

Tayeb77

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

En le faisant une seconde fois dans le BIOS, j'ai eu un doute de savoir si j'avais bien sauvegardé ou non ma manipulation donc c'est pas impossible.
En fin de compte, à la suite de cela ça avait fonctionné donc j'ai pensé directement à cette manipulation mais ce n'est peut-être pas le cas... La deuxième fois ça a aussi fonctionné à partir du moment où j'ai changé le BOOT.

Pour le nomodeset en effet, j'avais installé le pilote de ma carte graphique.

Merci.

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#12 Le 05/08/2017, à 19:44

malbo

Re : [Résolu] Écran noir après installation Ubuntu 16.04 LTS

Merci pour ces précisions.

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