GRUB (GRand Unified Bootloader) is a multiboot bootloader from the GNU project. This tag is for questions relating to the legacy version of GRUB. Use the GRUB2 tag for questions dealing with GRUB2, a rewritten version.

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268 views

Can grub load windows from an external hard drive?

I have a computer running Debian 7.1. What I want to do is to add another hard drive to it and install windows on the new drive, so I can run photoshop, some games and other software not available in ...
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1answer
71 views

Windows startup errors/GRUB “gone” [duplicate]

My problems: Windows 7 is not working and GRUB is "gone". This is what's happend: Note: my OS is in Norwegian so I tried to translate it as good as I can. I'm on the internet when there come up a ...
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0answers
48 views

Grup graphics lag

I've just set up Ubuntu 13.10 on a new laptop. It's a thinkpad T540p and grub is having some really strange problems. After the bios flash screen grup starts to load. The screen goes black and the ...
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2answers
2k views

Change Windows 7 Boot Configuration Data from Ubuntu?

I have a Dell workstation that had Windows 7 installed on it. I added a second HD and installed Ubuntu to that using WUBI. This worked fine as a dual boot system for a long time but then the primary ...
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3answers
751 views

PC can't boot even from a live USB - probably corrupted bootloader or MBR

While getting rid of dual-booted Linux I tried recovering Windows 7's bootloader with EasyBCD. (one-click process described in this video) However, something went wrong and now GRUB is gone as it ...
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1answer
41 views

Using Grub to select boot drive?

I have a working system which boots into Lubuntu. I then add an old hard drive, which happens to have Ubuntu on it. BIOS boot order is: 1 - floppy 2 - DVD 3 - Lubuntu HDD However, the system boots ...
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1answer
171 views

Getting Windows to boot first after installing Ubuntu on ThinkPad T430s

I just installed Ubuntu on my T430s. I installed it by creating a partition, disabling Secure Boot, and then booting from a USB that contains Ubuntu's ISO. Now when I boot up my laptop, Ubuntu's grub ...
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1answer
486 views

boot error: unknow filesystem. GRUB rescue

I've been struggling with a problem for a few days now, and hope some of you can help me out. I'll just explain what happend breifly. Well, I have an AMD E-350 APU HTPC, which I use for media center ...
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1answer
64 views

Will Truecrypt replace my grub bootloader?

I use the grub bootloader to dual boot win7 and ubuntu. now i want to use truecrypt to encrypt my windows disk. if i do this, will my grub be gone?
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838 views

grub error: file not found

I reboot my debian server and now grub is telling me this: error: file not found. Entering rescue mode... grub rescuse> ls will show this: (hd0) (hd0,msdos2) (hd0,msdos1) Now i'm executing ...
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1answer
1k views

Dual boot with Linux, after deletion, grub rescue

I'm not sure if this is this right place; If it isn't; please redirect me to the correct forum. I dual booted my computer which originally had Windows 7 installed on it, with Backtrack 5 R3. I went ...
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1answer
66 views

How to reinstall Windows MBR with no Windows listed?

There is nice article how to reinstall windows MBR: http://support.microsoft.com/kb/927392 however there is a catch. I have Windows system, but when I go with repair mode it is not shown and as the ...
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2answers
140 views

Windows 8 hybrid shutdown disables BIOS setup

My Lenovo laptop runs Windows 8 and Linux Mint with GRUB bootloader. Today, I have deleted Mint partition from Windows and by mistake shut down my laptop instead of rebooting it. Now I cannot change ...
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1answer
113 views

trouble with graphics card and other partitions after reinstall of windows 7

I recently reinstalled Windows 7 and have found myself in a pile of problems that I can't find any record of anywhere. If this is the wrong place to post this type of problem I apologize. When I ...
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1answer
359 views

Boot from Windows Setup files that are located on a partition

Here's the situation: I am on a Lenovo Ideapad Yoga 13 (1st gen). I do not have Windows installed on my computer, I have Ubuntu. I currently use Grub2 and/or refind to boot Ubuntu. I would like to ...
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0answers
388 views

Clonezilla breaks grub2 in fedora

I have Clonezilla (version 3.5.2-drbl1) packed with DRBL on my Ubuntu server. The image that I'm trying to deploy is a Windows 7 / Fedora 17 dual-booted image that uses Grub2 as a bootloader. Saving ...
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0answers
271 views

Can't boot in windows 8 after installing lubuntu and running boot-repair

I installed lubuntu to a flash drive on my windows machine. Because the boot manager wouldn't find the usb I ran boot-repair. Now Grub can't find Windows 8. To make matters worse I can't mount my hard ...
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1answer
132 views

Error while running Easy2Boot - get_diskinfo ERR=0

I have created an Easy2Boot flash disk. I have a single W7.iso in the correct location: _ISO\Windows\Win7 On the last screen, I get to select an Unattend.XML file Either the Easy2Boot default, or ...
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1answer
439 views

Boot manager does not present me with OS choice

I have installed Linux Mint 15 alongside Windows 8.When installing Mint the option I chose said install Mint alongside Windows 7 which I chose. Once the system rebooted after the install,I was ...
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1answer
73 views

Linux Ubuntu: Updating the GRUB menu

So apparently there are 2 versions of Linux on my laptop(I have a dual boot system with Linux and Windows 8 but Linux is the master OS). One of them uses the Kernel version 3.11.0 whose headers + ...
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0answers
25 views

How to prevent Windows 8 of erasing GRUB? [duplicate]

I'm doing dualboot with Ubuntu and Windows 8 on my DELL Laptop. EFI is enabled, secure boot is not. My partitions are GPT. Everything seems to work for some time. After some normal use, GRUB stops ...
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2answers
324 views

Unable to boot into windows after removing Linux

I had Linux Ubuntu and Windows dual booting from my computer. I used partition manager to remove the Linux Ubuntu partitions, now I can't get into Windows. The machine loads in to a command prompt ( ...
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2answers
103 views

Restore bootloader after Ubuntu has been installed

I've installed Ubuntu. Windows doesn't boot anymore and doesn't appear in the GRUB menu. I've tried to install the Windows bootloader via recovery console from a Windows DVD as it's said here. ...
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1answer
3k views

grub-efi refuses to chainload Windows 8.1

I have installed LMDE (with grub in MBR) after I installed Windows 8.1. I then installed the grub-efi package and added the custom Windows options: #!/bin/sh exec tail -n +3 $0 menuentry "Windows" { ...
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1answer
1k views

Grub Would Not Load without Live Usb

I have installed kali linux from a live usb. I use dual boot option along with windows 7. After installation when grub is loading, it requires my usb along with it for successful loading. Else a ...
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1answer
262 views

Fedora 19 no longer bootable

I had fedora dual-booted with windows on my laptop for a while but with windows refresh grub was gone and my system directly booted windows. I booted fedora with my systems boot options and with this ...
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73 views

How can I set … Windows 8 & Ubuntu 12.04(LTS) Dual Boot: Windows 8 as default OS

I recently installed Ubuntu 12.04 (LTS) on my laptop with Windows 8 already installed. The installation was successfull and I get to use Ubuntu alongside Windows 8. When i start Windows 8 it shows the ...
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1answer
36 views

Can't boot either ubuntu or windows 8

I have dual boot installation of windows 8 and ubuntu. "Sometimes" when I start my laptop, it gets stuck on very first screen (displaying Samsung, Intel, F2 to setup etc). But after a couple of ...
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2answers
767 views

Grub Solaris FreeBSD dual boot

I have solaris 10 installed on the first hard disk and freebsd installed on the second hard disk I edited the /boot/grub/menu.lst from solaris to the following title FreeBSD root (hd1,0) kernel ...
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2answers
293 views

Grub Rescue - the laptop won't boot at all

First of all I'm italian, so I apologize for my bad english. Second, i have a big problem. I have a new Sony Vaio Pro 13 (so, it's an ultrabook WITHOUT the CD drive), which had Windows 8 pre ...
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1answer
926 views

Issue booting Linux Mint from Live CD?

I had Windows 8 and Linux Mint 15 dual booted on my laptop. When I first installed Linux, I wasn't able to load into because the grub would not show. To fix this, I used boot-repair from a Live CD. ...
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1answer
1k views

Ubuntu Update causes “Operating System Not Found” on UEFI system

I have an Ubuntu Edge E320, and when I got it, I remember hours of hugs frustration because it was very difficult to get an OS onto it. Eventually, I made to install Ubuntu 12.10. I updated to 13.04 ...
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1answer
996 views

How to change video mode in Debian Wheezy on VirtualBox 4.1.12?

I've installed Debian Wheezy on VirtualBox 4.1.12 (running in Ubuntu 12.04) and have troubles setting the video mode. vga=xxx isn't possible anymore, instead, the video mode should be set using GRUB. ...
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1answer
95 views

Grub loading, and restarts

After installing Crunchbang (3 times now), I start my computer, see "Grub Loading.." And my computer restarts. Tried to load a usb with Grub repair tool, did the so called repair and changed ...
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1answer
150 views

Grub rescue after windows install

Disaster, Please, Help ASAP. I had a dual boot on my pc with windows xp and lubuntu linux. Then recently i had some windows errors and decided to install windows 8 instead of xp. So after i ...
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1answer
25 views

How do you remove the grb (grub 1) mbr from inside Suse Linux 12

How do you remove the grb (grub 1) mbr from inside Suse Linux 12? I have tried this as stated numerous places on the internet (sda is my one and only drive), however it just says 0 byte written and ...
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3answers
7k views

Grub menu not showing after installing Linux Mint 15 on a computer with Windows 8 pre-installed?

I installed Linux Mint 15 on my machine where Windows 8 was pre-installed. After successfully doing so, the grub menu would not show when I would boot the computer. It would boot straight into ...
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2answers
1k views

Grub error before menu, cannot see what it is, flashes and continues. How to halt on grub error?

Always, when I boot my system, I must witness a flash of error right before the GRUB menu pops up. It goes like this: Loading Operating System. GRUB Loading. Welcome to GRUB. error .... Then it ...
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1answer
341 views

Newly installed OS missing grub

I just installed Linux Mint 15 With live usb alongside my old fedora 19 on my Server but it doesn't show up in grub. it shows up when I use OS prober: $ sudo os-prober /dev/sda5:Linux Mint 15 Olivia ...
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1answer
468 views

Computer not finding hard drives on boot -sometimes-

Computer specs: Mobo: Gigabyte ultradurable 3 - GA-970A-UD3 Processor: First gen I7 3.2GHZ Ram: 8GB Kingston DDR3 1066 Video Card: EVGA NVidia GTX 460 1GB Hard Drive: 500MB 7200rpm x2 (can't remember ...
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0answers
489 views

How do I fix dual boot startup for Ubuntu installation on Windows 8 Laptop

I have a Lenovo laptop with preinstalled windows 8 64bit- I did an installation of Ubuntu 13.04 - however after installation I was faced with the GRUB loader. From the Grub loader if I try to start up ...
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1answer
96 views

Pre installed Windows with separate boot partition. Is it safe to format boot?

I have bought a PC with pre-installed Windows 8. When I booted to Parted Magic I see windows uses a separate boot partition. Is it safe to format it to ext2 and install grub there? Will chainloader ...
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1answer
370 views

How can I write a Windows (NTFS) .img file to a partition and add it to grub?

I'm trying some crazy stuff here. First, I had a VirtualBox machine with Windows XP installed, using .vdi format. Then I exported the image to a OVA, extracted the .vmdk and converted it to a raw .img ...
3
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1answer
272 views

Is it currently stable to use, and boot to, a btrfs RAID 0 on SSDs?

As of the current (3.10+) Linux kernels, is it supported to make a btrfs RAID 0 out of SSDs the root mount and boot to it? This comprises several issues: Does the RAID 0 with SSDs support ...
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1k views

UEFI boot Issues on Asus G750 and LiveUSB

I'm having an issue getting Mint 13 LTS to boot on my new machine. I switched off SecureBoot, CSM and Fastboot. After this I Used USB Installer that comes built into Mint, it ends up with a ...
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1answer
56 views

Grub dual boot: Mint update removed grubentry for windows

I have a problem where Mint updated my system,and also changed my grub2 entries. It needed to do this.. but in changing grub entries it REMOVED my Windows on /dev/sda1 entry. I can still see the ...
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1answer
59 views

Grub2 physical boot selector or restart into

I am using Grub2 to select between Windows 7 and Ubuntu. I was wondering how I might be able to communicate with Grub2 with a physical switch to tell it which I want. I have plenty of experience with ...
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420 views

Why did my machine stop booting?

All of a sudden when I turned on my Linux Mint 14 machine I got the following message: error: attempt to read or write outside of disk 'hd0' ...and a grub rescue prompt. I ran the Boot-Repair tool ...
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1answer
85 views

Can't boot Windows 7 from Ubuntu 12.04 boot menu and vice-versa

I have installed Windows 7, then ubuntu on a 64 bit laptop and I have an issue with dual boot : Windows does not see ubuntu partition, and grub displays "Invalid EFI file path" as described on a ...
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1answer
338 views

how to boot into windows from grub rescue?

everyone. I used to have linux mint 15 , ubuntu, and windows 7 dualbooted on my samsung E300. I did so using the following video: http://m.youtube.com/watch?v=HpUgIkl4oFA Afterwards, after ...