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.

learn more… | top users | synonyms

0
votes
0answers
117 views

Linux Manjaro installer is demanding that I mount a UEFI parition, I am not using UEFI

I am using the latest Manjaro installer from their main website. I am using this install guide (I linked to the time segment where I am stuck on). In the latest Manjaro installer, it is telling me ...
0
votes
1answer
260 views

cannot boot after adding grub menu entry

I have Fedora 20 and Windows 8 installed. I wanted to be able to dual-boot. But when I selected Windows Boot Manager in grub menu, i got: 'error file /EFI/Microsoft/Boot/bootmgfw.efi not found' I ...
0
votes
0answers
33 views

PC fails to boot or install a new Operating system

I have a linux machine with the following configuration. Intel E5200 Dual core CPUa Biostar G31 D-M7 Motherboard 1 GB Kingston & 1GB Dynet RAM , 667 MHZ WD 320 GB HDD 450W smps It all started ...
0
votes
1answer
72 views

setting of grub for two linux distributions installed to two separate harddisk

(I am aware I may be duplicating post, but no sure where should I ask my quesiton) I installed a second harddisk to my laptop so that I can test on new linux distribution without trashing my working ...
1
vote
0answers
323 views

Can't boot Windows 8, can't boot from USB installer

I'm having all sorts of problems with my PC. It's custom-built so I didn't expect to have UEFI/Secure Boot compatibility issues but I think that's what's happening. I have a Windows 8 Pro ...
0
votes
0answers
84 views

Ubuntu goes black on startup

Whenever I start Ubuntu from the GRUB menu (below). and it finishes this (below). The screen goes black. This happened after I gained root access to my account and I needed to restart. After ...
1
vote
1answer
51 views

password md5 equivalent in grub2

In the old version of grub, we can prevent the user modifying the boot option in menu.lst with the following line: menu.lst password --md5 <password> In grub2, I tried to add the following ...
0
votes
0answers
40 views

how to enter into my win7 from rescue mode?

I have installed dual os :win7+debian7 on my pc.In the grub.cfg: menuentry "Windows 7 (loader) (on /dev/sda1)" --class windows --class os { insmod part_msdos insmod ntfs set root='(hd0,msdos1)' ...
0
votes
1answer
246 views

Booting a second, encrypted Debian installation from Ubuntu grub command line

I have a stable dual boot between Ubuntu 14.04 and Windows 8.1. I am installing a second flavor of Debian. It has three separate partitions: / is an encrypted luks volume located at (hd1,gpt9), /home ...
0
votes
0answers
116 views

Dual booted HP Pavillion 23 isn't loading windows 8.1

I have an HP Pavilion 23 that I partitioned and loaded up with Ubuntu Server. Server had trouble installing, and Windows 8 (The pre-installed OS) wasn't loading up right either. So I formatted the ...
0
votes
0answers
28 views

can't boot windows 8 need hel on grub-repair

After installation my grub is a complete mess. Now I've got 5 options. First two options for linux and the rest are various supposed windows 8 choices. What can I do? I need desperately to log into ...
0
votes
1answer
43 views

grub rescue moved folder out of root

I made a really silly sudo mv /* /some_folder move command on my remote server vm ubuntu 12.04 that moved my boot folder to /home/.../somefolder/boot I can access this folder via a ...
0
votes
0answers
50 views

Zorin no Kernel. Hard Drive is completely wiped after installing

I installed Zorin successfully, but I wiped eveyrthing that was previously on my hard drive. So when I boot up I'm in grub. I typed "grub> boot". But its saying I need to load a kernel. I have no idea ...
0
votes
1answer
119 views

Transferring Linux OS from one drive to another with different partitions

First of all, some related questions: How to move from one drive to another that's a different size? What utility can move my Windows boot partition over to another hard drive? My situation is as ...
1
vote
1answer
230 views

How to dual boot Windows 8.1 and Ubuntu 13.04 with Windows Metro Boot Loader

I'm having a laptop with 4 Partitions, [1] 350 MB Windows System Reserverd [2] 40 GB for Windows Installation [3] 25 GB for Ubuntu Installation [4] 400 GB for Data Storage I have installed Windows ...
1
vote
2answers
134 views

How to properly specify boot extra entries for nixos

Nixos has a configuration option in the manual for specifying extra entries in the grub menu boot.loader.grub. extraEntries but I can't get it to work with the examples in the manual. The idea is to ...
1
vote
0answers
50 views

How do I get the grub menu to list both my Windows 7 installations?

I have the following disk configuration: Disk /dev/sda: 750.2 GB, 750156374016 bytes 255 heads, 63 sectors/track, 91201 cylinders, total 1465149168 sectors Units = sectors of 1 * 512 = 512 bytes ...
0
votes
1answer
458 views

Cannot boot on windows 8 after installing Scientific Linux 6.5

I had a standard toshiba latop (2014 model with EFI), which came pre-installeed with windows 8.1 and I tried to install Scientific Linux(SL) 6.5 in dual boot mode. Originally, I couldn't install it as ...
1
vote
0answers
238 views

Is 3200x1800 resolution possible in Hyper-V?

I've got a Lenovo Yoga 2 Pro (Windows 8.1), which has a screen resolution of 3200x1800. I'm trying to run Ubuntu 14.04 in Hyper-V at full screen on it. I've tried the steps listed here, but I can only ...
0
votes
1answer
270 views

Grub Rescue in Windows8 -Ubuntu Dual Boot

I deleted 2 partitions on my hard disk and now I am unable to boot my pc. I searched and found that it is possible to boot without a CD, but the method is not working for me because I can't find the ...
2
votes
0answers
288 views

Stuck on GRUB command prompt after regular kernel update

I am running Debian Wheezy. Update Manager suggest to install kernel update. After update, I reboot system but instead of listing all the kernels (bootloader), it gave me a GRUB command prompt: ...
1
vote
3answers
6k views

Kali Linux and Bootloader problems

At first I was using Windows 8.1... I downloaded Kali and put it on flash memory. The options got me to either: -Browse live -Install I browsed it live a little then went to installation. Grub ...
1
vote
1answer
29 views

grub having problems with Windows7 booting

I installed Windows 7 and Ubuntu on my laptop. It was working properly until yesterday. I went to do some work after I switched on my laptop and selected Windows, but when I came back my laptop's ...
0
votes
0answers
21 views

Can't boot into windows or CD

This is my third reinstall of Debian, this time because I wanted to update from wheezy to Jessie, but it wouldn't run anymore so I switched back to windows and deleted the Debian partition and ...
-1
votes
1answer
41 views

Multiple Boot Manager [closed]

My computer dual boots with Windows 8 and Ubuntu on separate partitions. I am planning to install Mac OS X on another partition, but I need a better way to manage the boot options if I add more boot ...
-2
votes
1answer
165 views

Boot Loader for windows 7

I asked I have Windows 7 and opensuse 13.1 and Windows boot loader is replaced by grub 2. Now I want to format opensuse how can i restore my Windows boot loader over grub 2. How can I format ...
0
votes
1answer
122 views

Can't boot from USB

A few days ago, I installed Arch Linux alongside Windows 8 on a new Dell laptop. I did so by booting from a USB drive, and there were no problems with the install. I'm now trying to install CrunchBang ...
1
vote
1answer
66 views

Windows 8 boot menu entries of ubuntu on ESP

So, I have a hp pavilion with Windows 8 pre-installed OS on it. I installed Ubuntu 14.04 in UEFI mode with secure boot disabled and then reloaded GRUB through Windows so that every time I boot I see ...
-1
votes
2answers
245 views

Windows 7 & Open Suse 13.1

I have Windows 7 on my laptop. I installed opensuse 13.1 and after installing opensuse 13.1 Windows boot loader is replaced by grub 2. I could not understand opensuse 13.1 as it is not user friendly ...
0
votes
1answer
900 views

Windows 8 doesn't show up in my grub menu

I have two HD's, one with Fedora 20, and the other with Windows 8. I can choose at start up which drive to boot from, and choosing the one where I installed windows does make it start, but I would ...
0
votes
0answers
24 views

Grub Customizer Issue

I downloaded and installed the Grub Customizer tool, and everything looks fine in the preview. Here's some screenshots: My background image is saved to and named /home/pictures/Enterprise in ...
1
vote
0answers
413 views

Unable to access UEFI settings on Lenovo

I have a Lenovo G580 on which I installed Windows 8 and several Linux distros which have messed with my booting. The last I used was boot-repair tool. I have an EFI partition on sda2. The Grub load ...
0
votes
1answer
450 views

Grub cannot find root disk on VirtualBox

I've built myself a boot image of a variant of Arch Linux for writing to USB sticks. It uses grub with default values, and it works just fine when booting a physical box from USB. (This question ...
5
votes
2answers
2k views

“Unable to find root device” on a fresh ArchLinux install

I have installed the latest version of ArchLinux (2014.06.01) on a MacBook Pro 8,1 (15", if that matters regarding hardware) dual-booting with OSX following the instructions in the official install ...
0
votes
1answer
41 views

Is my Windows partition too far down on the disk?

I have /boot/ on /dev/sda1 (1GB), followed by my Linux root LVM on /dev/sda2 (1.3GB). Finally, I freshly installed Windows 7 on /dev/sda3 in the remaining 700GB of space. When I select Windows 7 in ...
0
votes
1answer
29 views

need to bring back win 7

I like making music and playing games and occasionally do some Photoshop. I had a windows 8 computer but my mouse pointer always got stuck, so to try out something new I installed Ubuntu. here is how ...
0
votes
1answer
68 views

Mix of GRUB and GRUB2 (Linux and Solaris)

ALL, I have a DELL laptop on which I installed Linux and Open Solaris (in that order). Linux used GRUB2 and it was OK. Solaris still uses GRUB1 and it looks like it did overwrite the GRUB2 ...
1
vote
2answers
43 views

Computer sometimes load grub not Windows bootloader

Sometimes my notebook loads grub instead of windows bootloader and I do not know why. Before I reinstalled Windows 7 32 bit I had ubuntu on it (windows installation). I have not installed another ...
0
votes
1answer
92 views

Trouble dual-booting Win8.1 and Ubuntu, “error: disk 'sda6,gpt1' not found”

I just got a new 240 gig SSD for my laptop. I installed Windows 8.1, partitioning off half of it for Windows and leaving the rest reserved for Linux. Everything works great. Then I installed Ubuntu ...
1
vote
1answer
317 views

Setting up a dualboot by installing cloned partitions using clonezilla

I'm trying to setup a dual boot system where I have Windows 7 and Linux Mint. Here's the kicker both are partitions I've saved using Clonzezilla from different places and to make matters worse Linux ...
1
vote
0answers
25 views

Prevent chainloading by grub after Efit

I triple booted my Macbook 4,1 with Mac OSX 10.5.8, Lubuntu 14.04 and Windows XP SP3 and installed rEFInd as my bootloader. Now what basically happens is, first the Mac bootloader loads invisibly, but ...
1
vote
1answer
171 views

Linux doesn't find root file system when booting

I bought an SSD and to try the speed improvement while leaving the current system intact, I cloned my old root partition (/dev/sda1) onto the SSD (/dev/sdb1) and added a new Grub boot entry: title ...
1
vote
0answers
210 views

Ubuntu - Booting black screen with purple border

I have a problem when I boot the pc. After the installation of Ubuntu, a black screen with a purple box appears without letting me see the choices of GRUB. The screen then becomes black and Ubuntu ...
0
votes
1answer
65 views

Ubuntu Full Disk Encryption unlocked via TFTP/NFS?

I'm setting up some secure Ubuntu servers with full disk encryption. They have a small boot partition, and a large LUKS-encrypted disk with LVM to provide the rest of the partitions. Currently, they ...
0
votes
2answers
1k views

How to create bootable USB stick with GRUB with data partition, Win rescue disk and System Rescue CD

This is my motivation: I have a USB stick I always carry with me. And there are always problems with computers not booting. So I want to make the drive a little more useful. It has to: Contain a ...
0
votes
0answers
31 views

GRUB2 - Allow guest access on certain OSes Installed

I have found a few articles that guide me through configuring GRUB2 on my Ubuntu 12.04LTS box so that it requests a user name and password at boot, so that I can restrict certain items in the OS ...
0
votes
1answer
129 views

Installing Ubuntu 13.10 on MacBookPro11,3

I've been trying to install different flavours of Ubuntu on my MacBookPro11,3 (15-inch) and nothing seems to work. Once I pass the Grub bootloader stage, all I'm getting is a blank screen. I've seen ...
0
votes
0answers
243 views

GRUB rescue : Can not access BIOS

I just got a grub rescue after installing Debian Jessie, Here is what I've done : error: file not found. Entering rescue mode... $ ls (hd0) (hd1) ... (hd1,gpt2) (hd1,gpt1) (cd0) $ set ...
0
votes
1answer
125 views

2 x Windows 8.1 + Linux - boot configuration

I've got a strange situation. I must install two windows 8.1 systems and one linux (for example Debian) on one machine (one disk). I know that there is a huge amount of information about it on the ...
0
votes
0answers
1k views

Can't access BIOS and can't boot from USB when HDD is plugged in

I have a Samsung Ultrabook series 5 notebook (NP530U3C), and recently I've been tinkering with Linux distros. I've had a dualboot setup with Windows 8 and Linux on this computer before, and all went ...