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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Grub install failed --now what?

Fyi: This is my first Linux installation. I have a hp 2000 windows 8 laptop and attempted to install Ubuntu 14.04 64 via a USB stick. All was going very well, but then grub installation failed. I ...
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1answer
56 views

GRUB not showing Windows 8.1 and Ubuntu 14.04.2 after Ubuntu 14.10 installation

I have Windows 8.1, Ubuntu 14.04.2 and Ubuntu 14.10 on my machine. After installing the last, the GRUB is not showing the first two Operation Systems. I have try to fix this using Boot Repair but the ...
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24 views

Question about moving Ubuntu partition guide step 6: grub-install -d

I've been following https://help.ubuntu.com/community/MovingLinuxPartition and I have a question about step 6. It tells me to run sudo grub-install -d /media/<new partition ...
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0answers
49 views

Windows 7 screen not displayed after installing Ubuntu [closed]

I bought a new laptop with DOS and I wanted to make it dual boot (Ubuntu 14.04 and Windows 7, both 64 bit). I took the following steps to install both systems: Installed Windows 7 OS Windows 7 ...
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4answers
53 views

I deleted ubuntu and now GRUB doesn't boot into windows anymore

I am aware that if you just delete ubuntu, your pc isn't going to work anymore. I followed this guide on how to repair the MBR but it won't work so now I'm doomed. it said to do: -bootrec /fixmbr ...
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0answers
13 views

Boot-Repair cancel itself

Here is my boot info: http://paste.ubuntu.com/10844469 When trying to boot I get Grub Loading Stage 1.5 wait.. Error 22 My workstation has dual boot Vista (sic!) and Ubuntu at least 14 I booted ...
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0answers
62 views

How to install ubuntu mate 14.04

I have installed ubuntu 14.04 in two partitions but I now want to remove one partition and replace it with ubuntu mate 14.04. But I dont know how to do that. Please help. Also I have some doubt over ...
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1answer
23 views

Awful beep on boot after installing Ubuntu in a Macbook

I formated the entire hard drive and installed Ubuntu 14.04 in a Macbook 5.2. Ubuntu boots decently fast, however there is a disconcerning garbled image on screen: After that Ubuntu runs fairly ...
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1answer
112 views

Booting from USB and I have to pull out thumb drive and put it back in at startup

I have been booting from USB for awhile, and every time I reboot or start after a shutdown, the startup scripts (grub?) get stuck. It seems that the USB drive is unmounted at some point in the ...
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1answer
50 views

Dual boot: several Windows 7 loading entries in GRUB2 - should I delete any?

The system is Acer Extensa 2510G, and there's only one HDD. This is how the GRUB2 menu looks: Output of sudo update-grub2: The scripts themselves: Windows UEFI bootmgfw.efi: search --fs-uuid ...
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1answer
42 views

u410 SSD BIOS Problems

I am all out of idea, can someone help a newb? I have successfully installed Ubuntu 14.04 on a Lenovo u410 with UEFI on, secure boot on and with optimus enabled but with several issues at hand. I ...
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1answer
32 views

Ubuntu grub customization through terminal ?

I was just wondering what would be the equivalent of bcdedit(windows) in Ubuntu as I am having some problems to resume system after hibernation in Ubuntu 14.10. I am currently using boot-repair ...
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0answers
29 views

Dual Boot | TRY (hd0,0)! EXT2

I am trying to Dual-boot my HP Pavilion G7 with Windows 7(or 8.1) and Ubuntu (installed first). However each time I go through the process I end up with nothing but a broken Ubuntu boot and a working ...
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2answers
32 views

No operating system found Ubuntu 14.04 Dual Boot

So my laptop is dual booted with Windows 10 and Ubuntu 14.04 on a 240GB SSD (aftermarket). It has worked fine for months. I never use the Windows partition unless I have to, and haven't used it for ...
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0answers
27 views

XUbuntu 14.04 with btrfs on SSD

I have a PC with two hard drives: SDD and HDD. On SSD I've installed Xubuntu to BTRFS partition , also I have BTRFS on second drive. The issue is that during boot I'm waiting for a long time (I guess ...
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1answer
21 views

Ubuntu 14.10 wants to install along windows 8 i don't have windows 8 i have 7

Like the title says. I boot from USB and it shows to install alongside of windows 8 the problem is I don't have windows 8 i have windows 7 Why is it telling me I have windows 8 install i only have ...
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2answers
4k views

How do I get Grub2 to boot a Truecrypt-encrypted MBR?

Given the following system: /dev/sda1 Windows, encrypted using TrueCrypt /dev/sda2 /boot /dev/sda3 /, encrypted (LUKS or how it is called) I now need GRUB2 to boot my truecrypt mbr ): Any hint on ...
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1answer
75 views

Unable to shutdown, restart or logout

I am unable to shutdown, restart or logout from my ubuntu 14.04 machine. The screen goes blank, but the system hangs, then the fan begins to run fast. I have to turnoff the laptop by pressing and ...
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2answers
72 views

Grub loader always takes 10 seconds

The default grub loader is always runing 10 second countdown before launching Ubuntu 14.04. This is how it looks in etc/default/grub: GRUB_DEFAULT=0 #GRUB_HIDDEN_TIMEOUT=0 ...
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0answers
16 views

Dual boot RHEL 7 with ubuntu 14.10 installed

I have an old machine with processor Intel(R) Pentium(R) CPU B970 @ 2.30GHz with 64 OS support but does not supports VT and I am doing my RHCE certification in RHEL7 and I want to dual boot my ubuntu ...
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0answers
44 views

Windows to Linux || /boot/grub/i386-pc/normal.mod not found

I am a computer science major and I have been a Windows user since I was a toddler. However after doing a little research on Linux I was intrigued enough by its power and customization to give it a ...
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1answer
39 views

Grub unaccessible after windows 10 and ubuntu 14 install [duplicate]

I would like to be able to dual boot on windows 10 and Ubuntu 14. First, I tried to install windows 10 after Ubuntu 14. I was not able to dual boot after that. I know that this is not the best way in ...
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1answer
26 views

What is the grub configuration file? [closed]

I am new to Linux and I don't know what the grub configuration file is? Can anybody explain it to me?
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1answer
24 views

Not able to boot to already installed Windows and Ubuntu in Hard drive

I am facing problems with OS booting of my laptop. I had a dual boot Ubuntu 14.04 alongside windows 8.1. I generally work in Ubuntu and one day when I started my system Ubuntu wasn't booting up. It ...
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2answers
38 views

Grub dont shows after windows 8.1 update [duplicate]

I had ubuntu 14.04.2 LTS installed in dual boot with windows 8 with grub2 as boot manager. The problem arose when the updated windows 8 for windows 8.1, now grub is no longer displayed when starting ...
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3answers
14k views

System no longer boots, gave up waiting for root device, (initramfs), /dev/mapper/gnome-root does not exist

After installing an update, my system no longer boots. I have full disk encryption (the one the installer sets up for you) enabled so it usually asks for the key only seconds after booting past GRUB. ...
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1answer
23 views

Why does the screen go dead until I press escape every time I boot up?

I have Ubuntu Studio 14.04, it is the only operating system on my machine. Every time I boot up, the BIOS loads, and then the screen goes dead and will stay that way unless I press ESC, in which case ...
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0answers
8 views

Booting Problem after removing old kernels and having run boot repair

Having cleared old kernels, I am unable to boot into Ubuntu 14.04. After a suggestion here, I ran boot repair, which came up with the following URL http://paste.ubuntu.com/10816487. Could someone ...
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2answers
43 views

How can I make Ubuntu not mount efi partition by default at startup?

I've a Asus laptop with windows 8.1 pre-installed, I've managed to install Ubuntu alongside it, and for some days it worked fine. Today, out-of-the-blue, Ubuntu just goes black screen and I'm back at ...
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0answers
13 views

How to disable graphics card

Is it possible to disable one of my two graphics card as a grub parameter? And is it possible to disable both graphics cards?
22
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3answers
60k views

Failed to get canonical path of /cow

I am trying to install Ubuntu 12.10 for quite some time, and passing hurdles one by one. Now I am in a situation as follows. I have got a PC and 10 GB HDD which will be totally dedicated to Ubuntu so ...
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3answers
8k views

Unable to load Ubuntu after installing Windows

I had Ubuntu 11.10 installed, I installed Windows 7 on another partition but now on booting I cant see dual boot options and Windows 7 is loaded. How can I run Ubuntu now?
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1answer
33 views

How to make grub2 recognize other Ubuntu installations again?

Until 13.10 and the grub2 version used there (version number is 2.02~beta2-... since years/multiple Ubuntu releases) parallel Ubuntu installations on other partitions (both with and without separate ...
0
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1answer
19 views

ubuntu14.04 can not enter ubuntu when i choose 'ubuntu' in grub2 menu

I installed Ubuntu 14.04 in hard disk. then after I did update-grub sudo grub-install /dev/sda sudo update-grub After restarting Ubuntu 14.04, grub menu loaded with ubuntu,ubuntu advance,system ...
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3answers
4k views

Black screen when trying to install ubuntu 13.10

I am in need of some help. It has been 2 weeks since I bought my first ever windows laptop with the aim of replacing windows but I have been unsuccessful. The hardware is as follows : Asus 15' F550D ...
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0answers
29 views

Ubuntu installed alongside W8, W8 wont boot anymore, live usb isnt recognized

I think I might be screwed. I normally run preinstalled windows 8.1 on my Lenovo IdeaPad P400 touch, and I decided to try out dual booting Ubuntu 14.04, having never used Linux before. I edited the ...
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0answers
934 views

“Problem booting GPT Grub2 on a BIOS based System” How to resolve?

I have an Intel D945GCCR Board with a 2GB Ram having discontinued support.Similarly I have an 500GB HDD with triple boot Windows XP, Windows 8 & Ubuntu 12.04. Well the other day I came across the ...
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0answers
14 views

Grub 2 Running Two Resolutions

I have two monitors, with different resolutions, that I use interchangeably. One through the VGA interface, and the other through HDMI. e.g. When plugged into a VGA monitor it outputs 1366 × 768 and ...
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4answers
265 views

Replacing WIndows 8.1 within Ubuntu 14.04 LTS

I am in the process of wiping my Windows 8.1 install and replace it with Ubuntu 14.04 LTS, but have the following queries pls, prior to doing anything: 1) Will I be able to install Ubuntu 14.04 LTS ...
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1answer
15 views

How to install Ubuntu from a network / How to boot a system from a network using grub?

Can Ubuntu be installed on a system which doesn't have any working DVD drive or USB port but it has ethernet port? openSuSE can be installed from network using grub. See this ...
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1answer
25 views

Installing Ubuntu On a Seperate HDD

I was wondering if I could install ubuntu on a 500GB HDD while there are already 2 other HDDs in RAID 0 with windows 8 installed. Any help is appreciated.
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2answers
59 views

GRUB remove memtest from boot list

I installed Win 8 and then, Ubuntu. It wasn't showing me Win 8 at the boot screen, so I did grub-update and now it shows it, but I also get 2 additional memtest in the list when I boot up my laptop. ...
15
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1answer
36k views

Set “older” kernel as default grub entry

Possible Duplicate: How do I set Windows to boot as the default in the boot loader? How do I change the grub boot order? I installed a mainline kernel for testing purposes. I would like ...
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1answer
37 views

wont boot, freezes at purple screen, cant use terminal to fix at all. tried it already

installed ubuntu on a External HDD, wont boot first time installation ran after installing it to the HDD from windows and restarted. but it wont boot after that, it freezes at a purple screen. i ...
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1answer
29 views

Windows, Ubuntu and Grub with multiple disks

I have a laptop with one built-in SSD of 128GB. I use an ultrabay SSD of 256GB instead of my CD/DVD player that I use from time to time. My plan is to have Windows as primary OS on the built-in SSD, ...
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0answers
26 views

Booting Problem after removing old kernels

Reference my earlier posting David, many thanks for reply, sorry for delay, I was rushed away on an assignment. I have run boot repair, also tried the option to fix common problems, which had no ...
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0answers
20 views

baktrack installation stopped, the computer will not boot

this is my first time in the forum. I run a hp laptop with windows 7 and ubuntu on it (lucid lynx I think). I was running baktrack on a usb on this laptop, when I by mistake used the install.sh with ...
3
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1answer
2k views

GNU GRUB, Minimal BASH-like line editing screen displays before the usual GRUB screen when dual-booting Ubuntu 14 and Windows 8.1

I have read a couple of posts similar to this issue, but it seems many of them could not boot to Ubuntu after getting this screen due to a bad boot manager. It does not seem this is the case for this ...
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1answer
33 views

Ubuntu doesn't showup while booting

I have recently installed Ubuntu 14.04 along side Windows 8 in my Samsung Series 5 np535u4c notebook in a 52 gb disk called Ubuntu. Ubuntu grub screen showed up inttially (till I booted to Windows ...
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1answer
49 views

GRUB menu lost in win 8 dual boot configuration after hard drive swap

Packard Bell imedia S2185 set to dual boot Win 8\ Ubuntu 14.04 and was using it to work on an embedded linux deployment. I had an issue on another PC and swapped over the hard-drives to see if the ...