As of May 31, 2023, we have updated our Code of Conduct.

Questions tagged [grub2]

GRUB 2 is the next generation of the GRand Unified Bootloader (GRUB). Ubuntu has used GRUB 2 as the boot loader since 9.10 (Karmic Koala). Commonly referred to as simply "GRUB".

Filter by
Sorted by
Tagged with
0 votes
0 answers
47 views

Grub installation failed during ubuntu 22.04 installation

When installing Ubuntu 22.04, the installation goes by perfectly until the end, where it says that grub failed to install in /dev/nvme0n1, and the installer crashes. Here is a list of stuff I have ...
Manan Garg's user avatar
0 votes
0 answers
19 views

How I can Install Ubuntu I'll trying for 3days but it not booting it get stuck on logo see picture I had attached.i have tried nomodeset

Click To See Image How I can Install Ubuntu I'll trying for 3days but it not booting it get stuck on logo see picture I had attached.i have tried nomodeset and other but nothing happened can anyone ...
Hari's user avatar
  • 1
0 votes
0 answers
30 views

Unable to install GRUB message Ubuntu 22.04 and UbuntuMATE 22.04

I recently installed updates to Ubuntu 22.04.2 and my system locked as I tried to restartit (blank screen, no messages, I waited 5 minutes to check for activity and nothing happened). I then tried a ...
Ken Wilson's user avatar
0 votes
0 answers
15 views

Cannot change boot menu on ZFS filesystem

I have Ubuntu 22.04.02 LTS and ZFS partitions. I'm using Grub Customizer, however boot menu configuration which I can see in Grub Customization is different from menu which I can see during start up, ...
Erii Asari's user avatar
1 vote
0 answers
42 views

dual boot Ubuntu and windows 10 black screen

this is an image from the additional drivers i originally had windows 10 installed on my Lenovo IdeaPad Gaming 3 15IMH05 laptop which has the following specs 16.0 GiB Ram Intel® Core™ i7-10750H CPU @ ...
ahmedabdalh66's user avatar
0 votes
0 answers
19 views

How can I stop the grub command line appearing on startup after deleting Ubuntu and boot directly to Windows?

I recently have deleted Ubuntu now whenever I boot the grub line command appears, I was able to boot into windows using the following commands insmod part_gpt insmod chain set root=(hd0,gpt1) ...
NASSIM's user avatar
  • 1
0 votes
0 answers
23 views

Can't boot into ubuuntu after adding PV to LVM [closed]

I've been running Ubuntu (Elementary OS 6.1) an intel NUC for a few months, everything has been fine. It installed with LVM, and a few weeks ago, I added a new internal SSD as a PV to my existing root ...
kozone's user avatar
  • 1
0 votes
0 answers
14 views

Dev loop0 unable to read RDB block 8

When I boot on my computer, I receive this error: Dev loop0 unable to read RDB block 8. Then, I can't use the keyboard to launch the shell or anything else. All the computer is block during the boot, ...
Pioupia's user avatar
  • 101
0 votes
0 answers
35 views

Dualboot Ubuntu unexpectedly stops during turning on

My dual-boot ubuntu has a problem. Laptop: my laptop is Asus S531 with Window 10. I installed Dual-boot Ubuntu 20.04 via bootloader. Problem: I have installed successfully and used it on a daily basis ...
Nguyen Huy's user avatar
0 votes
0 answers
11 views

error: attempt to read or write outside of disk 'hd0'. Error: you need to load the kernel first

I have a Sony laptop and I had installed Ubuntu 1-2 months before. Suddenly when I opened my laptop, there is an error regarding grub rescue that says: error: attempt to read or write outside of disk '...
Rishabh Joshi's user avatar
0 votes
0 answers
62 views

Update-grub hangs

Ubuntu updating hangs at update-grub after few hours, then I cancelled the updating windows. My current kernel is Linux family 5.15.0-71-generic #78~20.04.1-Ubuntu SMP Then I run sudo dpkg --configure ...
maplgebra's user avatar
  • 101
-3 votes
0 answers
1k views

No suitable video mode found while installing kali linux [closed]

I am trying to switch from ubuntu to kali linux but I am running into the same error while booting "error: no suitable video mode found. Booting in blind mode" after which nothing happends ...
Randaniel's user avatar
0 votes
0 answers
15 views

Install grub to another offline system root partition while keep everyting on current system

How to install grub (ie. grub2) onto another offline system root partition, must keep everyting on current system grub configuration untouched, so the current system and its grub.cfg will be used for ...
itil memek cantik's user avatar
0 votes
0 answers
19 views

Fixing grub-efi-amd64-signed error

apt upgrade on Ubuntu 22.04 failed with an error from grub-efi-amd64-signed. mount: /var/lib/grub/esp: special device /dev/sda15 does not exist /dev/sda15 does not and has never existed on this ...
knite's user avatar
  • 101
0 votes
0 answers
7 views

Keyboard is no longer responsive on grub dual boot menu load

don't know exactly what happened. I wasn't using ubuntu 22.04 lts for some time and after an automatic update the keyboard doesn't respond in grub menu. Ubuntu is the first boot option and Windows 10 ...
DavidML's user avatar
1 vote
1 answer
28 views

Grub menu not showing on Lenovo Thinkcentre M710t

I know this is a common topic but I haven't found a solution working for me. On my Lenovo ThinkCentre M710t I have a dual boot Windows - Ubuntu 20.04. Since the beginning the Grub menu has never ...
user199710's user avatar
0 votes
0 answers
27 views

Does regenerating GRUB configuration reset the changes made using GRUB customizer?

I want to change the order of the boot entries, and therefore I'm thinking to use GRUB customizer. But here is the thing: If I change the order of the boot entries (not the default boot option), and ...
Ar Rakin's user avatar
  • 101
0 votes
0 answers
21 views

Unexpected return from initial read: Out of Recources, buffersize 0

I have dual boot of Ubuntu 22.04 and Windows 10, So I turned on my computer I got this error: this the error image Unexpected return from initial read: Out of Recources, buffersize 0 Failed to load ...
Jihan Lugas's user avatar
0 votes
0 answers
39 views

Unable to recover boot partition after encrypting root system

I encrypted my existing NVMe root partition of Xubuntu 22.04.2 LTS using this guide. Now, when trying to boot, I keep being thrown into the GRUB screen. I have tried a lot to repair the bootloader ...
tai's user avatar
  • 153
1 vote
1 answer
54 views

Windows option is not showing in the GRUB menu

Initially everything was working fine, but suddenly on clicking Windows in the grub menu this error starts showing: ```none Setting partition type to 0x7 error: failure writing sector 0x0 to 'hd1' ``` ...
varun's user avatar
  • 11
1 vote
0 answers
29 views

ubuntu 20.04 kernel downgrade from 10.15 to 10.13 fails on update-grub

Team, I need to downgrade my kernel and i am stuck at this step. any hints? please observe my system details and what all i did and stuck at sudo: upgrade-grub: command not found I want to have Ubuntu,...
AhmFM's user avatar
  • 111
0 votes
0 answers
16 views

How can i resolve GNU GRUB version 2.06 starting error [duplicate]

My lenovo laptop didn't open after trying restarting. Am not well enough to use laptop, so i know nothing about it. So anyone know about it please help me to resolve the problem enter image ...
bibin crz's user avatar
1 vote
0 answers
12 views

Ubuntu 22.04 boot issues

I have run an update and upgrade from the command line and now have a boot issue: First boot (*) > nothing happens. Blank screen, no splash, nothing. (*) reboot from the running system is the same. ...
Jonathan Paul Martin's user avatar
1 vote
0 answers
39 views

Grub rescue does not open the boot folder

I recently installed Linux Ubuntu 22.04 on an external SSD (through a USB memory, with Rufus) When start I find this: error: file '/boot/grub/i386-pc/normal.mod' not found Entering rescue mode grub ...
Tlisbel's user avatar
  • 11
0 votes
0 answers
41 views

Ubuntu root partition is full, system won't boot, and "sudo apt-get clean" isn't working

I set up an Ubuntu rig to host Plex and act as a file server on my local network. I'm new to Ubuntu, so I followed directions and things seemed to be running fine--no problems with boot up or memory. ...
Forgot the Jacobian's user avatar
0 votes
1 answer
59 views

Ubuntu installation failure - Unable to install grub - Locked-NVram

Having issues when trying to install Ubuntu 22.04.2 (desktop) on my refurbed mini PC: HP EliteDesk 800 G3 DM i5-6500T 8 GB RAM 240 GB SSD No dual boot, only want Ubuntu. I created a boot-loader on a ...
Flyckten's user avatar
0 votes
0 answers
24 views

Plymouth not asking for LUKS password without ESC in Ubuntu 22.04

On Ubuntu 22.04 and BGRT plymouth theme, the plymouth turns black. The ESC key shows me that I need to enter the LUKS password of my home partition. Entering ESC key again shows my plymouth with a ...
Matin Lotfaliee's user avatar
1 vote
1 answer
93 views

Cannot boot to Windows in Dual Boot or by UEFI after Windows 11 update

I have a Dual Boot setup using Ubuntu 20.04 and Windows. Today I updated Windows 10 to Windows 11 using Windows Update and I lost my GRUB bootloader (Windows 11 was working fine). I managed to recover ...
Runsis's user avatar
  • 121
0 votes
0 answers
19 views

Minimal bash like line editing... error

I installed ubuntu in my computer a few weeks ago, and I was using it through dual-boot (I have Windows 11 and Ubuntu) without any problems. A few hours ago, I turned on my computer and this error ...
Dekodbm's user avatar
0 votes
0 answers
23 views

Ubuntu installer GRUB can't load on an old pc

I am trying to install Ubuntu 22.04.2 on an old PC from 2007. It has Gigabyte GA-945P-S3 motherboard with "Award Modular BIOS v6.00PG". I created USB(8GB) installer with Rufus(MBR, BIOS or ...
Scooter's user avatar
0 votes
1 answer
26 views

I can't see the GRUB Boot Manager while the disk on which Ubuntu is installed is in the first order in boot priority

I can't see the GRUB Boot Manager while the disk on which Ubuntu is installed is in the first order in boot priority, instead I see the GRUB terminal and when I enter "exit" there, my PC ...
Ömer Kaya's user avatar
0 votes
0 answers
23 views

What directories/files are actually installed by Ubuntu in the EFI partition?

I have dual booted Windows 11 and Ubuntu 23.04 on my PC, and for some reason I want to backup the EFI partition of the boot disk (C drive). I mounted it, and saw that there are a few directories: ...
Ar Rakin's user avatar
  • 101
0 votes
0 answers
30 views

I accidentally ran sudo upgrade-from-legacy-grub

I messed up my pc and I'm stuck in grub recovery mode Heres what happened: I was upgrading from 20.04 to 22.--; but i left halfway after doing sudo update & upgrade-distro and didn't download the ...
Hyperb's user avatar
  • 1
-2 votes
0 answers
22 views

GRUB Version Issue

I have a triple boot setup with Windows, Ubuntu18.04 and Ubuntu20.04. Both the Ubuntu installations were initially done without disk encryption, but it was later enabled. The 18.04 is used rarely. The ...
annettamaitenkem's user avatar
0 votes
0 answers
24 views

Unable to install GRUB in /Dev/sdb2

I used to have windows and ubuntu working togther on my laptop which has two hard disks, the first one is ssd and it includes Windows and the second one is hdd partioned into four partions one of them ...
Younis's user avatar
  • 1
0 votes
0 answers
40 views

Out of the box signed GRUB2 for secure boot

I’m trying to create a tool which replaces Windows boot loader with GRUB2 and I’m using an UEFI computer that allowing Secure Boot (that I’m trying to keep). I tried to copy shimx64.efi and mmx64.efi ...
eeee25's user avatar
  • 1
0 votes
0 answers
14 views

How to remove Windows efi entry from Grub after drive migration

I installed Windows on a new SSD and then migrated the SSD containing Ubuntu installation, to the one which had Windows previously installed on it. The issue is that Grub still detects the old Windows ...
adi's user avatar
  • 835
0 votes
0 answers
48 views

Unable to access GRUB menu for password reset in Ubuntu 20.04.3

I am facing difficulty in resetting a lost admin password for Ubuntu 20.04.3 According to various online resources, the recommended method is to access the GRUB menu, enter recovery mode, and reset ...
user1695860's user avatar
0 votes
0 answers
62 views

Unable to access GRUB menu for password reset in Ubuntu 20.04

I am facing difficulty in resetting a lost admin password for Ubuntu 20.04.3 According to various online resources, the recommended method is to access the GRUB menu, enter recovery mode, and reset ...
user1695860's user avatar
1 vote
0 answers
53 views

How to make Live USB install ISO of itself for Grub menu?

I am making a custom Ubuntu (22.04) distribution and Live USB using Cubic. After installation, I would like to make the original live USB iso be installed on the hard drive and bootable from the Grub ...
Mr. T's user avatar
  • 235
0 votes
0 answers
32 views

Erased disk with grub2

I made a install of Uuntu 22 on an other harddrive, so I could dualboot between Ubuutu 20:04LTS and Ubuntu 22:04LTS. After a while there I have a lot of problem with Ubuntu 22:04 that i did not solved,...
joni's user avatar
  • 51
0 votes
0 answers
40 views

No boot after installation Ubuntu 22.04

After installation of Ubuntu 22.04 no success to start up linux from hard disk. I get the notification PXE-E53: no boot filename received. PXE-M0F: Exiting PXE ROM. Non-system disk or disk error ...
Edwin231's user avatar
0 votes
0 answers
36 views

Grub Install erro r fixed but how to access Windows?

I tried to double boot install Ubuntu alongside Windows 10 on computer with Legacy boot. In Windows partition manager I allocated 40Gb free space and then procedeed with installing Ubuntu. From the ...
Jan Napieralski's user avatar
0 votes
2 answers
63 views

why my grub and linux efi not visible, directly boots to windows

I am new to linux, tried reading other post cannot find similar situation, thank you for you help and patience in advance. I've set up a dual-boot system with Windows 11 and Kubuntu, each installed on ...
asper's user avatar
  • 1
-1 votes
0 answers
29 views

Kubuntu 22.04 made big mistake installing. It I no longer have acess to my other locked distros triple boot

I use 3 distros 18.04 20.04 and still have 16.04 i use 2 lasers with 16.04 2 3dprinters with 18.04,and general 20.04. I have learnt over 15 years to not trust new installations they alway cause ...
Adrian Mccormick's user avatar
1 vote
1 answer
40 views

Windows 10 to Window 11 upgrade on dual boot(windows 10 and Ubuntu 20.04 LTS)

Please share your experience regarding: Windows 10 to Window 11 upgrade on dual boot system. Currently I have windows 10 and Ubuntu 20.04 LTS with Grub. Anything special needs to be done? Windows is ...
Ashu's user avatar
  • 3,866
0 votes
0 answers
34 views

Can't get into Windows10 from GRUB2; boot-repair isn't helping

Good afternoon, I'm aware there's several questions like this here, but as none of them answered my problem and as I am utterly and completely lost, I figured I might as well try here. My system ...
fourOfour's user avatar
0 votes
0 answers
26 views

Triple booting Windows and 2 installations of Ubuntu 22.04, cloning the ubuntu installs

My issue seems to be a bit specific. I have 3 partitions for OS installs. Windows 11 is on one, and Ubuntu 22.04 is on the other. I have a 3rd partition the exact size as the Ubuntu, and would like to ...
Daniel Moore's user avatar
-2 votes
1 answer
36 views

grub-pc error on VPS: cannot rename file in /etc/default [closed]

I have an ubuntu 20.04.6 LTS installation. Every time I do any sudo apt-get upgrade (and other install, configure, update and upgrade actions), I have an error with grub-pc. This also happens with e.g....
Mundi's user avatar
  • 97
-1 votes
0 answers
23 views

[Edited: device id ]new Usb keyboard not working proberly

ubuntu 22.04 beta all up to date, dell inspiron i recently got new usb keyboard and everything is working except few keys(enter l shaped- backspace- f8-f12) every thing else working EVEN email button. ...
Magdy Samy's user avatar

1
2 3 4 5
255