GRUB2 is the next generation of the GRand Unified Bootloader (GRUB). Ubuntu has used GRUB2 as the boot loader since 9.10 (Karmic Koala). Commonly referred to as simply "GRUB".

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8 views

Windows won't load and neither will Ubuntu after removing ubuntu partitions

I know they'res already many posts about grub problems, but none of them apply to me.I'm using windows 8.1. I deleted two of the linux partitioms from windows disc manager. However, two of them still ...
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0answers
14 views

Installing Ubuntu on seperate drive without USB or CD

So I just recently acquired an SSD,(sda) I'm currently running ubuntu from a 3TB HDD (sdb) I want to install ubuntu on my SSD and remove it from the HDD to use just as storage. my bios doesn't seem ...
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1answer
7 views

Factory Reset, lost grub, never upgraded from 12.0.4

Windows 7 partition difficulties due to anti-virus problems. Slow boot, could not shutdown without power down Have separate partition with Ubuntu GNOME 12.0.4. Tries to restore Win 7 from boot. ...
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0answers
8 views

black screen if using quiet splash

i have some problem in ubuntu gnome 14.04.2 LTS. I have a black screen when I first turn on my Ubuntu. but I can handle it by replacing the "quiet splash" with "nomodeset". but the other problem is ...
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0answers
11 views

Remove grub2 from Surface Pro 1

i installed Ubuntu on my Surface Pro following this guide: Dual boot Surface Pro with Ubuntu? But now I want to remove Grub2 and switch back to the regular Bootloader to be able to enter the Windows ...
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2answers
195 views

Regex Conversion

I'm wanting to make a command to edit /etc/default/grub and change the timeout from 10 to 2. Could anyone explain how to do this?
3
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1answer
449 views

How to switch remotely from Ubuntu and Windows 7 and vice versa?

How do I switch from Ubuntu and Windows 7 (and vice versa) while working remotely? Actually, I'm using the Windows loader (BCD) on MBR, and I have two choices: Windows 7 Ubuntu 14.04 ...
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6answers
21k views

Change boot entry names and grub background?

How do i change the names of the boot entries and the background of the boot menu?
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1answer
33 views

Panic Error on Boot - Ubuntu 14.4

I recently did an update on my machine and ever since Ubuntu will not boot properly. I get an error message and I have to go into recovery mode in order to start the boot process. I have tried ...
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0answers
18 views

Boot problems after gparted-live and boot-repair

I removed Windows 8 using gparted Live CD and used the resulting unallocated space to enlarge my ubuntu partitions. After doing it, the dual boot grub I had was useless so I ran boot-repair from a ...
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0answers
17 views

Can't set uefi boot order. Faulty firmware? [duplicate]

I am trying to change boot order on my UEFI GPT system (because of preinstalled Windows 8.1) on my HP Envy 15. Successfully installed ubuntu alongside windows. Boot-repair said it successfully did ...
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1answer
7k views

How to Re-Add Windows XP to grub menu after Ubuntu 11.10 Re-install

Basically, I messed up my partitions and decided to do a full re-install of both Windows XP and Ubuntu 11.10 (I know that 11.10 is outdated, but I was planning to do an update to 12.04 as soon as I ...
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1answer
24 views

Is it possible to boot faster with Windows 8.1 when dual booted with Ubuntu (14.04)?

Is it possible to boot faster with Windows 8.1 when dual booted with Ubuntu (14.04)? I am familiar of fast boot being disabled during installation of Ubuntu. Does that mean Windows will always boot ...
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0answers
14 views

grub not showing and rebooting loop after using boot-repair in ubuntu14.04

I installed Ubuntu 14.04 after removing windows.The grub menu was not visible(black),but i can boot into ubuntu.So i installed boot repair and used recommended repair. It downloaded and installed new ...
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0answers
25 views

How can I dual boot the Windows 8.1 and ubuntu 15.04 with a trick?

I have installed Ubuntu 15.04 onto my Windows 8.1 UEFI SONY VAIO laptop. I installed Ubuntu by clicking 'something else' in the installation window. I then made 2 partitions: / and a swap partition. ...
0
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0answers
22 views

Cannot boot into Windows Vista from grub menu

I had installed Ubuntu 14.04 on Already installed Windows Vista on the same partition /dev/sda. I have the older BIOS based laptop NOT UEFI. I was able to work on both Ubuntu and Windows selecting ...
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4answers
2k views

'update-grub' syntax error

I've read several previous questions and found no solution. Where I run the update-grub command it gives me this output: root@Agustin-Ubuntu:/home/agustin# update-grub Generating grub.cfg ... ...
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2answers
15k views

persist commands typed to grub rescue

After deleting old linux partitions in order to free space on hard disk I got an error from grub error: no such partition and then I see a grub rescue> prompt. After googling around I found that ...
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1answer
5k views

Ubuntu 12.04 & Mac Os X - GRUB Rescue prompt SET commands made permanent?

I recently re-installed my Mac OS X partition. This somehow messed up my entire partition scheme it seems. First I got dropped to the Grub rescue> prompt when trying to boot Ubuntu. I had never ...
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2answers
34 views

An interesting case of Dual Boot Shenanigans. (dell inspiron 7000)

So, my harddrive recently went bust under warranty. As such, Dell shipped me a replacement. And a USB stick containing a full windows 8 installation and repair media. In the land of OEM installs and ...
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2answers
31 views

Standalone Grub2 EFI installation - grub.cfg placement?

I'm trying to use Grub2 as the boot manager on an EFI system in standalone mode. (The only persistent harddisk has OS X on it; Linux and Windows drives may or may not be present at times, hence the ...
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2answers
4k views

Can't boot from USB; no selection option in grub; usb 1st boot choice

First, I have looked through the suggested questions that may have an answer, but nothing seems on point. I have a dual boot Ubuntu 14.04/Windows 7 system. I have decided to play around with some ...
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0answers
15 views

no bootloader. only grub screen appeara

Windows 7 and Ubuntu were installed on my laptop . it was working zsmoothly until now. The bootloader dosen't show up and grub shows up instead
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3answers
7k views

Windows 7 + Ubuntu 12.04 + Invalid EFI file path + Boot repair + Grub many entries

I've a ASUS N56VZ with Intel Core i7 - 3610QM, with Win 7 Home Premium x64 pre-installed. This computer come with EFI instead of the traditional BIOS. When I bought it, I had 3 visible partitions. C ...
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2answers
46 views

How to remove unnecessary EFI entries from GRUB?

How I can get rid of these unwanted GRUB menu entries. My Ubuntu and Windows is getting loaded properly but these unnecessary entries I don't need it. Thanks in advance.
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0answers
30 views

how to get GRUB or the Windows Bootloader to load Windows 8.1 and Linux Mint Cinammon 17.2 [on hold]

I set up a dual boot with Windows 8.1 and Linux Mint Cinnamon 17.2, and i can access either of these if I change boot priority in the Bios Menu, but I can't access them from the Windows Bootloader or ...
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2answers
4k views

How to create Ubuntu LiveUSB manually

The thing I'm trying to do: Make a bootable USB with two partitions (bootable FAT32 and NTFS for data). (DONE) Install GRUB2 to FAT32 partition. (DONE) Make FAT32 partition multiboot, with ...
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1answer
18 views

Ubuntu kernel doesn't boot up right

I compiled a Ubuntu 15.04 kernel last night and installed it this morning. It showed up fine in my grub but when I tried to boot it, it booted me to my Ubuntu 14.04 instaed. What is going on? Also, ...
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1answer
22 views

winusb installing windows

m novice to ubuntu, and pretty novice to termianl and commands I followed commands on this page "Installing WinUSB on Ubuntu 14.04" to install winusb. lastly it asked where to install or upgrade ...
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2answers
4k views

No GRUB Screen or recovery mode on Boot after 12.04 Upgrade

I tried the live boot CD and boot-repair, also loaded the Desktop install CD, and it looks like all partitions check out OK. However, when I try to boot Linux (the only bootable partition on the ...
1
vote
1answer
9 views

How can install the catalyst/flgrx driver, for only a single kernel version (or GRUB menu entry)?

A while ago, I attempted to install flgrx on a machine with an AMD/ATI Radeon 6480g (SUMO) on an APU, which ended poorly and ended up requiring a reinstall because of the config being thoroughly ...
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0answers
13 views

cant load grub2, even though it's ready to go on the hdd

My netbook (acer aspire one250D) cant load GRUB2. It loads the BIOS and I can access the boot menu. Unfortunately after that, it is just a blinking cursor (e.g. '_') . So it doesnt matter what boot ...
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1answer
451 views

GRUB2: black screen when booting Windows

I know this might be a duplicate, but I've read a lot of threads about this and none pointed me to the solution. When loading GRUB2 I have a black screen (with static white cursor on the upper left) ...
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votes
2answers
3k views

Why can't I install GRUB on my USB drive?

I'm trying to install Lubuntu to a USB drive, but I'm having a difficult time installing GRUB to the drive. The rest of the install seems to go fine. This is what I have tried Went through the ...
1
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0answers
31 views

How can I fix the missing /NST/AutoNeoGrub0.mbr on Windows 8.1?

I have installed Ubuntu 15.04 onto my Windows 8.1 UEFI SONY VAIO laptop. I installed ubuntu by clicking 'something else' in the installation window. I then made 3 partitions: /boot , / and a swap ...
0
votes
2answers
5k views

how can I fix error: hd0 out of disk?

I am running Ubuntu 12.04 on a netbook - Acer AS 1410. After a download session, I restarted the computer and it said: error: hd0 out of disk. Press any key to continue... I pressed ...
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0answers
41 views

How can I install windows on this disk?

From little searching, seems like this mbr is corrupt so it doesn't want to install windows on windows partition... ubuntu is on sda1 and I can remove this but I don't want to remove home folder in ...
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0answers
17 views

Can't boot after installing Ubuntu 14.04 with disk encryption

I install Ubuntu to one of my hard drives, and selected both "Encrypt the new Ubuntu installation" and "Use LVM with the new Ubuntu installation." After trying to use that drive as my boot device, I ...
1
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2answers
25 views

Boot ISO file via GRUB2

I'm migrating my multiboot USB drive from syslinux+grub to grub2. I'm now searching a way to boot my ISO files. I'm searching for a chainload method. So I don't want to add kernel and initrd ...
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votes
0answers
18 views

Install Ubuntu on logical partition - location of Grub stage1

Computer setup as follows: One SSD and one HDD. Win7 is on SSD, entire drive is single C:partition with the OS & all programs. HDD is formatted as one single extended partition containing 3 ...
-1
votes
0answers
17 views

Windows running into boot loop after Ubuntu 14.04 install

I have tried all the solutions available online, but no avail. I am facing a boot loop for windows OS whenever i restart the system. I installed ubuntu 3 days back and windows was working fine until ...
0
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0answers
43 views

Problem with dual boot configuration. UEFI vs Legacy?

In my friends laptop previous operating system is Windows8 with UEFI boot mode. I change it UEFI to Legacy mode for Linux installation. But after Linux installation one problem occur. Windows8 boot ...
4
votes
3answers
26k views

Grub rescue problem after deleting Ubuntu partition!

After I deleted Ubuntu partition, I rebooted my computer and got grub rescue problem. What I have tried so far is finding the right partition of ubuntu from grub rescue command by ls command. It ...
0
votes
0answers
20 views

moving ubuntu and windows partition

I wish to move my windows partition to the last drive and my Ubuntu partition to the first section of drive to make it fast. I have used windows for 6 years and i am done with it since I have found ...
0
votes
1answer
115 views

Installing Ubuntu after failed installation with flash drive (no disk drive)

I'm trying to install Ubuntu (version does not matter to me) alongside my Windows Vista Operating System. My laptop does NOT have a disk drive, so I have to use the bootable flash drive option. ...
1
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1answer
4k views

how to add windows 8 entry to grub after boot-repair

I installed ubuntu 14.04 in a dual boot (with windows 8.1) but my pc directly boots into ubuntu. For that I did a boot-repair->recommended repair. But all I got was grub menu with an option to boot to ...
0
votes
1answer
16 views

Maintaining multiple Linux distros - boot and grub partitions

Here is my GParted view of /dev/sda The unallocated blocks were once another Ubuntu distribution - I will resize my other partitions to consume them soon. /dev/sda2 holds my Debian installation's ...
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0answers
10 views

Installing GRUB2 on Intel RAID1 volume fails to boot

I've come here as a kind of last resort, hopefully someone will be able to help me. I work for a company which sells POS systems, recently we started using the HP RP5 5810 PC as the heart of our ...
0
votes
1answer
21 views

Ubuntu 14.04 is not recognizing Red Hat 6 Enterprise Linux to do Dual Boot

My biggest issue is having Ubuntu recognize RHEL as an Operating System. I initially installed RHEL first and then tried Ubuntu. When installing Ubuntu, I wouldn't get the statement that says, " we ...
0
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1answer
20 views

Unable to Wipe my SSD from linux

I have an SSD which I've installed Ubuntu on, it was completely clean. I installed it and encrypted it. I decided I wanted to wipe my hard drive for a new install without encryption. I'm unable to do ...