Questions tagged [grub2]

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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".

12,261 questions
-2 votes 0 answers 24 views

Drive not showing

I have been trying to duel boot my laptop with windows 10 and Ubuntu. I have had the same problem when trying to install windows 10 on my laptop. i turned on rst in my bios boot menu, i tried to ... user avatar DarthMancer
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0 votes 0 answers 15 views

Ubuntu custom kernel build test second partition boot

I use Lubuntu 22.04 LTS I've been testing building my own kernel to load the same configuration and settings as I have on a second partition of my system drive. nvme0n1 259:0 0 ... user avatar Wingarmac
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0 votes 2 answers 47 views

How to disable - Lubuntu's graphical grub theme

I use Lubuntu 22.04 LTS on my computer, and am testing grub editing. It seems Lubuntu is using some kind of graphical interface to show grub. Can I disable it to use the same as Ubuntu's default? ... user avatar Wingarmac
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0 votes 0 answers 23 views

GRUB menu does not show Windows

I just installed Ubuntu next to my Windows 10 installation. However, the GRUB menu only gives me the option to boot Ubuntu and does not show any option for Windows. What I have tried so far: I made ... user avatar Rott
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0 votes 0 answers 26 views

Dell Precision 5560 randomly stuck at boot

I have a new Dell Precision 5560, running Ubuntu 22.04 (Dell distribution), with nvidia-graphics driver 510.73.05, using the prime performance mode. My setup is a 34" screen connected to a usb-c ... user avatar cgc512
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1 vote 1 answer 62 views

Confusion in apt upgrade - OS_PROBER

I'm running ubuntu 22.04 and everything was fine. Today I did sudo apt update && sudo apt upgrade and at the end I got his following warning: Sourcing file `/etc/default/grub' Sourcing file `/... user avatar vmisq
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-1 votes 0 answers 17 views

dual-boot; 22.04, W10; broke after W10 auto update; No grub menu; boot_repair log

Link is the boot_repair log that completed w/ success but still no ubuntu I believe my issues are related to: running BIOS booter (old satellite laptop) a ... user avatar dog blue
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1 vote 1 answer 46 views

ACPI Error: AE_NOT_FOUND when booting after upgrading from 20.04 to 22.04

I upgraded my Ubuntu version from 20.04 to 22.04 (dual boot), and now I get ACPI errors when I boot, but when I load an older kernel version (5.13.0-48-generic), so I only get this errors with the 5.... user avatar David
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0 votes 0 answers 18 views

GRUB menu does not appear

I have a similar problem like this previous post. So, I am using ASUS motherboard desktop. Previously the OS was Windows 10, very probably in UEFI mode, I did not check that, and that was my worst ... user avatar BiMo
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0 votes 1 answer 30 views

WIndows Ubuntu dual boot on UEFI

I have Windows 10 installed on my internal HDD and I installed Ubuntu 22.04 LTS on external SSD a couple days ago. When I turning on my computer there is GRUB bootloader with options to select Ubuntu ... user avatar Kraysky
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0 votes 0 answers 16 views

Shrunk windows partition and now cannot boot

I've been using a dual-booted machine for a few years and my Linux partition kept running out of space. I booted up windows and used disk management to shrink down the windows partition, so that I ... user avatar Shiv Joshi
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0 votes 0 answers 7 views

Modify grub setting ina live cd->/etc/defalt/grub doesn't exist and I have a nearly black screen just grub is written and freezed on a macbookpro 2009

I would like how, for exemple, give the nomodeset parameter to grub in a live cd configuration. The only file I found is /boot/grub.cfg and the presentation of the file is not the same as in a normal ... user avatar Elisée Le Mouël
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0 votes 0 answers 14 views

System sometimes displays blinking cursor, won't boot when loading with acpi_backlight=vendor

A couple months ago I started experiencing an issue where the system occasionally will not boot into the desktop environment and simply displays a blinking cursor. When this happens, there is just a ... user avatar qnsconcrete
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0 votes 1 answer 14 views

How can I add a new Windows 10 into grub, and have grub act as my primary bootloader?

I currently have three different Storage Devices: 1 NVMe SSD that (by definition) is on my motherboard, and 2 SSDs connected by two different SATA cables to my motherboard. I would like to install ... user avatar John Lexus
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-1 votes 1 answer 25 views

Grub prompt after installing 14.04 server in UEFI mode [closed]

I've installed Ubuntu 14.04 server. The main reason for this is because I need to use the "text" boot parameter to log right into root without a graphical user interface and without a login ... user avatar MaxUbuntu
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