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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Booting Ubuntu 14.04 from External HDD

My laptop has Windows 8.1 64-bit and since I have few space on my SSD, I wanted to install ubuntu in an external HDD. From the UEFI settings I disabled the safety boot, fast boot and so on, and I set ...
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Dual booting windows/ubuntu not showing windows

I had Windows 7 installed on my PC and tried to install Ubuntu 14.04. When I restart my computer, grub only shows Ubuntu, so I think I may have accidentally deleted Windows in the process. I ran ...
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1answer
22 views

How can I boot into Arch Linux using initramfs, in Ubuntu's grub?

I have two hard drives, with two corresponding Grubs. One is from Arch Linux, and the other is from Ubuntu. Using Arch's grub, I can boot into either distribution. However, using Ubuntu's grub, I can ...
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25 views

How do I move empty space on hard drive

I have a 500GB hard drive, internal, and it is split as follows: Partition Type Mount Point Size Used Flags 1. /dev/sda1 ntfs /media/BackupHD 433.55GiB 408.76 boot 2. ...
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Ubuntu 14.10 | Logitech Unifing | No Keyboard nor mouse during Grub choice menu

Almost all is in the title ! I'm unable to use up/down arrows on my K800 wireless Logitech keyboard (No advertising, just trying to be accurate!) Once grub choice menu passed after time out, both ...
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17 views

recovery of files from the home folder to delete the kernel by accident

I'm starting to use linux and decided to use ubuntu 14.10 mate! one of them was that of an innocent I ended up deleting my kernel system in order to increase the space in the folder/boot ja that my ...
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1answer
22 views

Can't dual boot windows 8 and ubuntu.?

I have successfully dual booted ubuntu and windows on my sony vaio laptop. The thing is when i logout of ubuntu and restart the computer, then boot with windows, the next time i try to boot into ...
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19 views

What is ideal partitioning scheme for triple booting Arch, Ubuntu, Windows 8.1?

Shown below is my current partition configuration (which is supposed to triple boot) with, 350MB partition for bootloader and MBR of Windows, I guess 100GB partition for Windows 8.1 45.02GB partition ...
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2answers
53 views

Easiest way to get GRUB bootloader to appear first

so here's my problem. I'm running a dual boot Win8/Ubuntu 14.04 LTS setup, I forgot to install the GRUB bootloader when I was partitioning for the Ubuntu 14.10 installation. This forces me to boot ...
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9 views

Plymouth,show both boot text and splash screen

Is it possible to make plymouth show both the boot text and the boot splash screen?If yes,how exactly?
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40 views

No GRUB after install ubuntu 15.04 with windows 7 Tried boot-repair and EasyBCD

I'm new to Linux or Ubuntu, installed Ubuntu in one computer no problem. On this Sony can't make it work. Already try boot repair, Easy BCD 2.2 from windows and still doesn't work. Received this ...
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11 views

Ubuntu Studio 14.04.2 LTS AMD64 boot issue

Fresh install, no dual boot, 2TB brand new HDD, 4GB RAM, brand new Toshiba Satellite NB15T, LUKS encrypted drive, encrypted home folder as well, MD5 checksum's verified, default installation (and ...
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1answer
13 views

Kernel Panic at boot Xubuntu 14.04.2

I'm receiving a kernel panic when I try to boot Xubuntu 14.04.2 - this is my System: Windows 8 (sda2) Xubuntu 14.04.2 (sda7) Kali Linux (sda9) First, I installed Xubuntu next Windows. That was no ...
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26 views

Grub error minimal bash like line editing is supported

This question is similar to this one but I have a slight modification. In that question their Ubuntu opens after typing exit in the command window at which point the error is displayed. After ...
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20 views

Installed Windows before Ubuntu, both in BIOS mode, but GRUB install failed

Let me start by saying I've been trying to get it to work for 2 days, and that I've read a lot. The answer could be extremely obvious but I need someone to point it out. I was trying to dual boot ...
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19 views

Cant install ubuntu 12.04, 14.04 64bit on my lenovo s205

I've read a lot of similar topics, but nothing helped. Check out my little sad story: I made bootable USB with UNetbootin. I tried Ubuntu 12.04 and 14.04, linuxmint 17.1, fedora kde, zorin. Before i ...
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2answers
18 views

How Can I know which kernel version I am using in Ubuntu 12.04?

I want to know my kernel version without using $ uname -a command or terminal . Is there any way where I can find which kernel version I am using. May be by accessing grub files or something ?
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11 views

My linux is not being displayed in the grub

I installed and built my linux kernel following the instructions given in http://kernelnewbies.org/KernelBuild, but my newly installed kernel is not displayed in the grub and I am getting a message ...
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36 views

How can i make my Ubuntu Partition bigger from gparted?

I recently installed Ubuntu (2 days ago) and i want to make my Ubuntu partition bigger using gparted i put the linux-swap thing off and then i added more space to my extended partition and then tried ...
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30 views

Dual boot Windows 8.1 and Ubuntu but I can't get grub menu or Windows bootloader to work

I have a hp envy dv6, bought it with a Windows 8, then updated to 8.1. I want to dual boot Windows 8.1 and Ubuntu and I have been trying to make this work for a week now, and still no good results. I ...
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grub rescue error while booting, did the boot-pair also

My laptop is not booting, it is showing grub rescue error. after i did the boot repair, by the following link http://www.webupd8.org/2011/06/boot-repair-fix-ubuntu-boot-issues.html after boot-repair ...
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21 views

Boot repair fails to repair my dual boot (ubuntu 14.04 and windows 8)

Usually when I start my laptop, grub starts and allows me to boot either ubuntu or windows. However, after a windows update yesterday, windows is started automatically and selecting ubuntu in the ...
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13 views

Ubuntu 14.04 Low Graphics Error believe it is a mount error?

I rebooted my Ubuntu 14.04 from terminal 3 days ago and it seems to have undergone a catastrophic crash. Firstly, I got a low graphics error issue. I could not even get to the console, so I removed ...
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18 views

No Windows Option on Lubuntu Dual Boot on Surface Pro 3

I installed Lubuntu alongside a preexisting windows 8.1 install on my Surface Pro 3. Lubuntu was installed fine - but when I boot up - I dont see an option to boot into Windows. ...
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1answer
19 views

Ubuntu installation on UEFI system - grub console after boot

After a short (but bloody) battle I was finally able to install Ubuntu on my Dell XPS 13 (the 2015 one). After rebooting all I can see is the grub console. Typing exit pops up the Windows system that ...
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14 views

Magic alloc can't be resolved using live-cd

Seems like when updating from 14.10 to 15.04, I screwed my grub2 installation and now when I boot from live-cd and try applying the boot-repair, I cannot boot my ubuntu distribution. Here is the log ...
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8 views

my pc displays GRUB and doesn't starts

I just tried to install ubuntu on my PC. I ran Wubi and rebooted computer. My pc has two partitions, one with windows installed and the other with an ubuntu-based linux OS called Linkat, created in my ...
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1answer
13 views

Force GRUB menu to choose my OS

I've installed Lubuntu on a pc. When the pc turns off incorrectly, sometimes, at the next boot, the grub menu appears and it wait for my choise. I would like to run my os, every times and in any case, ...
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14 views

Changing Ubuntu's Splash screen in 14.10 [duplicate]

I need to know if I can change the boring Ubuntu logo with the five dots changing from White to Orange after the GRUB2 menu, I know I can change GRUB2's menu look with the documents on the Ubuntu ...
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2answers
29 views

Keep grub over windows

I resized a windows partition using gparted which moved the start of that partition and windows stopped working. I can repair it using windows disc but then it would put the windows boot loader on ...
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1answer
46 views

Upgraded Lubuntu 14.10 to 15.04, now get “Kernel Panic: not syncing VFS: Unable to mount root fs.”

I have a home server with Lubuntu installed. A few days ago, a Ubuntu update dialog box appeared, and I seemed to update to the latest version with no trouble (at least, no apparent errors). However, ...
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1answer
25 views

Landing in the GRUB command line at start up (bcs of XFS filesystem at /boot!)

Edit. The problem that I landed directly in the GRUB command line was another bug than originally asked for - see the answer. I changed the title accordingly. I think the title says it all. I'll ...
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error: file '/boot/grub/i386-pc/extcmd.mod' not found. Entering rescue mode… grub rescue>' [duplicate]

I run ubuntu on my laptop from an external drive. But I turned it off yesterday, and when I tried to turn it back on, this message came up: error: file '/boot/grub/i386-pc/extcmd.mod' not found. ...
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38 views

Trouble Deleting a Partition Containing Grub

Update: I have resolved one of my problems myself, but still need help to delete a partition. I left the original post intact in case someone has a similar issue and can quickly reference this post. ...
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1answer
105 views

I keep getting the same GRUB error?

Any help will be greatly appreciated. Every time I start my computer, I encounter the error: '/boot/grub/x86_64-efi/normal.mod' not found. Here is a screenshot of my hard drive partition: I have ...
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23 views

Upgraded a virtual guest system: /dev/disk/uuid… does not exit

I recently upgraded my Ubuntu 14.04 (kubuntu), running as a guest inside VirtualBox 4.3.12 hosted by Windows 7 Enterprise, 64 bit. All ran fine until yesterday - when I tried to start the new ...
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37 views

Broken boot ubuntu 15.04 - Adding repository from live-usb

When I installed ubntu 15 I pressed ctrl c and the installation was interrupted. I got the error about kernel-panic. I try to do a boot-reapir using a live-cd. I ran it with purge grub as was ...
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14 views

Clonezilla and Alignment

I have to move my 14.04 system from my old SSD onto a new one. Having decided to use Clonezilla, I went for direct disk-to-image: this would have had the bootloader (grub) cloned as well, allowing to ...
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17 views

Loading Operating System

Stuck at boot on "Loading operation system". (Not getting into Grub) Fresh installation of UBUNTU Server 14.04 from USB Stick Two partitions: root and swap Boot-loader in the root partition Help ...
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0answers
14 views

Grub-Bootmenu not showing up after triple-boot install (Ubuntu + 2xWindows10)

I first installed Windows10 (x32) on my Laptop, and then I installed Ubuntu. As it didn't ask me to boot into Windows10, and just booted to Ubuntu, I launched Grub-Boot-Repair and set up the boot. ...
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1answer
27 views

GRUB “unknown filesystem” error on second boot of each day

I've installed a new 64GB SSD in my HP Compaq 2510p laptop. The SSD model is KingSpec KSD-ZF1. This system is a single-boot machine running Ubuntu 14.04.2 LTS. There are no other operating systems ...
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0answers
14 views

How to boot from USB on a macbook pro with GRUB

I have macbook pro that I have only ubuntu on. It's using gnu grub. I have bootable USB with the new ubuntu that I desperately can't boot the last hour. I can't either bios or choose it any familiar ...
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33 views

Ubuntu 15.04 black screen after grub

I have two systems with 15.04 and the same problem. The system partition is luks encrypted. If I start the machine, after grub menu I get a black screen and can't input the luks passphrase. If I ...
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22 views

Grub2 not loading in dual boot Windows 8.1 and Ubuntu 14.04 LTS on HP 4540s

Iam using a HP 4540s Notebook with Windows 8.1 Uefi installed. I followed all the steps for Ubuntu 14.04 LTS instalation and i got it all working but to load my dear Ubuntu i have to press F9 to ...
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1answer
60 views

Help me Get to the Ubuntu 15.04 Partition, please

I had earlier installed Ubuntu 14.10, as a dual boot, on a hard disk drive that had come pre-installed with Windows 8.1. Later I had added a solid-state drive and installed windows 10 insider ...
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22 views

Windows 8 safemode from grub [closed]

I want to run Windows 8 in safemode because it keeps saying "please wait" and does not open. The problem is that Windows 8 boot is so quick to interrupt by F8 and this is not working. Can I write ...
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13 views

Keyboard doesn't work during bootup/grub if Wacom tablet is plugged in

I did an install of 15.04 on a second hard drive last night. After install everything was working great, initially. I tested that I could boot into Ubuntu from GRUB, into Windows, and into the BIOS. ...
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1answer
32 views

I Have 2 Ubuntu options in Bios even after uninstalling the partition of elementary os freya in windows?

I've set the bios to automatically boot to windows 8.1 but there are 2 ubuntu options in the Bios even after I deleted the partition in which I installed elementary os freya by logging into windows ...
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15 views

Wifi does not work correctly after editing etc/default/grub

I've searches the net for hours trying to solve this, and can't find anything to help. My issue is thus: My Ubuntu 14.04LTS wasn't shutting down properly. This is the fourth time I've reinstalled ...
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31 views

minimal bash-like line editing is supported. Problem after a fresh installation of ubuntu 14.04.2

So I had ubuntu on my NUC. It was great I have to power on and ubuntu start. But I had a problem and I had to reinstall everything. I erase everything and install to have a fresh ubuntu. Everything ...