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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Boot from cd drive in GRUB2

How can I add a GRUB2 menu entry to boot from my cd drive? Would I have to chainload it, or is there another way of doing it?
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Dual Boot Gone Wrong

So I tried to dual install Ubuntu 14.04 on a computer that already had Windows 7. Definitely got in way over my head. First I booted Ubuntu from a flash drive. Things went smoothly during the ...
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1answer
22 views

Can't Load Windows 8 after removing Ubuntu Dual Boot

I deleted Ubuntu and I can't load in windows 8 I get grub rescue. I have the installation disc for windows 8 and don't want to reinstall Ubuntu. I had this b4 but can't remember how I did it. Ubuntu ...
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31 views

Help with Kubuntu 15.04 Boot Repair

After updating from stable Kubuntu 14.04 to Kubuntu 15.04 Boot-Repair started to request an IOS image CD, Update to 15.04 was done via system Software Updater and 15.04 OS image is not available. ...
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14 views

GNU GRUB after Re-install

I just re-installed ubuntu because I "accidentally" (goofed off and removed some important system file stuff) ruined ubuntu. I picked the top option, something along the lines of "erase ubuntu ...
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1answer
1k views

GRUB error: no loaded kernel

I'm quite new to Linux, so please bear with me. On my pc I had installed Windows 7 and Ubuntu 9.04, I then switched to Kubuntu 10.x, and yesterday I installed the new main update 11.x and I left the ...
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12 views

“Unknown filesystem” before creating a dual-boot system

I deleted and formatted my hard drive into two partitions one ext4 for Ubuntu 14.04 and one ntfs for Windows 8.1. Before I only had Ubuntu 14.04. I wanted to begin by installing first Windows and then ...
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8 views

Unable to boot “ERROR: No configuration file found” - NOT USB STICK OR INSTALL

I updated my computer and it updated to the latest kernel. After a restart I get the following: ERROR: No configuration file found No DEFAULT or UI configuration directive found! boot: If I type ...
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2answers
3k views

Ubuntu 13.10 software raid

I had already Ubuntu OS installed on my desktop PC, where the software RAID 5 is configured ( 3 partitions /, swap and home ). This system was upgraded from the 11.04 till 13.04, it was quite messy, ...
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15 views

Adding Android x86 NTSC to grub (from Elementary Freya)

As previous consults, I installed Android x86 next to windows, and after it, I installed Elementary OS Freya. And Freya ate the grub created by Androidx86 to put its own. I have tried some of the ...
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2answers
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GRUB EFI loader cannot find its config file in /boot

I installed Ubuntu, but when I boot I go straight to Grub rescue command prompt (GNU GRUB version 2.00-19ubuntu2.1). I can get a Grub boot interface by typing: set root=(hd0,5) set ...
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1answer
34 views

How to fix unbootable server after upgrade to 14.04

I had a pretty vanilla install of 12.04 running on a headless server with a software RAID1 array. I ran do-release-upgrade to upgrade to 14.04, and it seemed to run without issue. The only mistake I ...
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1answer
4k views

What location to put bootloader, when running multiple drives and partition

I have Win8 on my desktop, where a 120G SSD is used to run windows and some select applications, while I have a 2TB HDD to provide basic file storage and where possible, install applications instead ...
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0answers
5 views

I lost Ubuntu after I install android x86 with new grub

My laptop only have Ubuntu 14.04, I installed android x86, I chose install grub when installing android. The computer show grub only with android after reboot. I tried put Ubuntu usb and reboot trying ...
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4answers
4k views

Why doesn't my grub background show?

I've tried to change resolution, colors and background image for my grub menu, but I get no background (well, just a black one, no image).... What am I doing wrong? This is my grub.cfg (omitting the ...
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0answers
19 views

GRUB 0.97 menu after upgrade to 14.04 LTS on cloud VPS

After upgrade to 14.04 my VPS server shows only one menu item in GRUB - BOOT. If I select it i get Error 15. If I edit the line i get this: GNU GRUB version 0.97 (631K lower / 1571824K upper memory ...
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1answer
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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2answers
22 views

How to change grub2 color? [duplicate]

I want to change the grub2 menu color to black and white, also if it's related I wanted to change the purple color that appear between transitions when the PC boot. I'm using Ubuntu 15.04.
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3answers
29 views

Boot problem after deleting dual boot Ubuntu with Windows

I had a dual boot installation (Ubuntu 14 LTS and Windows 8.1). Then I wiped the hard drive partition that Ubuntu was installed on. After that the grub bootloader was still there when I turned my ...
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1answer
30 views

Unable to enter BIOS

On start-up with my Dell M5030 device, I have not been able to access Setup when the computer starts. I have pressed Esc, F2 and F10 at and shortly after starting the computer, however Grub 2.0 ...
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1answer
18 views

Safely uninstall ubuntu Dual Boot

I can't log into ubuntu anymore after an update, and would like to install linux light or Lubuntu instead. I read I could just delete the partition which I was about to do through windows 8's Disk ...
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6answers
3k views

Ubuntu 12.04 LTS on pendrive

I've got a problem with installing Ubuntu on Pendrive. Steps I made: Downloaded ISO from Ubuntu site. Burn it on DVD. Run PC from the DVD (pendrive is plugged in). Followed instruction on the ...
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1answer
3k views

How to solve the error of “Gave up waiting for root device” at boot?

I am using Lubuntu 13.10 which has been working fine for about a month, but suddenly my desktop froze and since then I get the following error at boot which doesn't allow me to use it: Gave up ...
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1answer
26 views

Why do I keep getting GNU GRUB?

My computer is not a dual-boot it is just Ubuntu. Why when I boot up do I get the GNU GRUB menu? It has options like recovery mode and stuff.
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34answers
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How do I remove or hide old kernel versions to clean up the boot menu?

Every time I install a new Linux kernel, it gets left in the grub_config, making the boot menu longer each time. I know I can manually search through the installed packages and remove them. Does ...
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0answers
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ACPI PCC probe failed, starting version 219 [duplicate]

I have just upgraded to Ubuntu 15.04 and get this on first and subsequent restarts "ACPI PCC probe failed, starting version 219" which just hangs my computer. I have to use recovery to get the ...
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How to boot into Kubuntu if i have two disk?

at me is kinda driffent how i thought, after i installed kubuntu i rebooted my pc and it only boot into my Windows 7, if i boot my aother disk it will boot back into window and here my disks: ...
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1answer
1k views

Ubuntu 15.04 with Kubuntu Plasma Desktop not booting

I upgraded to Ubuntu 15.04 today. The Laptop booted fine. However, after that I also installed Kubuntu Plasma Desktop from the Ubuntu Software Center. On booting default “Ubuntu” I get a black blank ...
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votes
1answer
43 views

Issue installing Ubuntu via USB - no the normal install instruction forums have not helped

I'm a new to Linux operating systems and am having some problems installing Ubuntu 14.04.2 I am trying to install it on a HP laptop running Windows 8.1, I have created a separate partition of my hard ...
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1answer
4k views

GNU GRUB Version 2.02 beta 2-9 while booting from USB

I attempted to install the latest version of Linux Ubuntu Studio, with previously installed Ubuntu 14.04. Installation procedure went fine, it was only at the finish, when something collapsed, I ...
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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
118 views

windows 7 booting in background but shows the grub screen of UBUNTU 14.04 wallpaper in distorted way

I dual booted my HP Pavilion 15-n012tx (which was pre-installed with Windows 8 pro) to Windows 7 and Ubuntu 14.04 Trusty Tahr. Booting them was fine with no errors. Installed Windows and Ubuntu in ...
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0answers
30 views

Live USB doesn't start - GNU GRUB version 2.02

When starting my laptop, the first and only screen I see is "GNU GRUB Version 2.02~ beta 2-9 Minimal BASH-like line ...". I can't access to BIOS, nor use a bootable usb flash drive. It doesn't read ...
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0answers
67 views

Updated to 15.04, Black screen with flashing cursor.. Suspected grub issue

The black screen with the flashing cursor was completely unresponsive. I loaded up a bootable USB drive and did "Try Ubuntu". I started looking around in Gparted and found this.... ...
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0answers
21 views

unable to boot linux

I have installed linux on my brand new alienware area 51. When I start it up it loads directly into windows. If I press F12 for options Linux is nowhere to be found. I have tried using boot repair to ...
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0answers
23 views

On moving from Ubuntu to Windows, do I need to repair grub2? [duplicate]

I wish to install Windows 7 over Ububtu 12.04 LTS. Can I skip the grub2 repair part and use easy BCD software meant for Windows for creating a boot menu? Can I use a live CD of Ubuntu 14.04 LTS for ...
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0answers
13 views

How can I uninstall Ubuntu from a pre-installed Windows 8? [duplicate]

I know that this question has been asked a lot of times, but I've been searching and I didn't find a solution. I have two partitions, a partition with Windows 8.1 and another partition with Ubuntu ...
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0answers
16 views

Plymouth boot screen, boot messages on a background

I have set a custom background for my Grub screen, my Plymouth splash and my MDM greeter. I use the same image for all three backgrounds and it looks pretty good so far. What I would like to do now ...
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2answers
34 views

Windows 8 Doesn't Appear in Grub

I am trying to get Windows 8 to appear under my Grub menu. Here's some background details: Boot Info Script: http://paste.ubuntu.com/10871014/ CPU: Intel 4790k MB: Asus Hero VII UEFI Bios GPU: EVA ...
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0answers
11 views

Powered down my laptop during a drive partition, any way to save some data?

I was in the process of partitioning my laptop drive which was running the latest version of Ubuntu when I was forced to turn it off, knowing the damage it could cause. When I turned it on later it ...
5
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2answers
28k views

Add Windows 7 to boot menu

Device Boot Start End Blocks Id System /dev/sda1 * 1 13 102400 7 HPFS/NTFS - system restore /dev/sda2 13 4674 37436416 ...
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2answers
46 views

problem dual-booting Windows with EFI and 2 hard disks

I've searched everywhere for answers to the problems I'm having, and can't find a solution. I hope someone here can help. I have a Thinkpad T420 with two hard disks. The first hard disk is internal ...
5
votes
1answer
79 views

Can't boot to Ubuntu, after messing with GRUB file

I use Ubuntu 14.04 (alone, no dual boot) and today it installed a new kernel (3.13.0-49). For some reason, it did not work well with my system, the mouse did not respond, and neither did my network. ...
2
votes
0answers
26 views

/dev/sda1 /boot corrupted

I am running a Ubuntu 14.04 on an IBM-Thinkpad X61 tablet (no Windows dual boot) and it seems I have corrupted my /dev/sda1 /boot. Symptoms: 1- When I login to home window, a "System Program Problem" ...
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0answers
17 views

Can't boot any live cd anymore

I have a dual boot setup on a UEFI machine, and until today I had no problems with this setup. However couple of days ago I tried installing Fedora 22 Beta. I was able to boot to the menu with: ...
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1answer
4k views

Problems booting Ubuntu, “gave up waiting for root device”

I had very odd things happen after I decided to upgrade my Ubuntu 12.04 installation to the newer 13.10. I decided to upgrade version by version to avoid losing my configuration. The upgrade from ...
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1answer
31 views

Inaccessable Ubuntu Partition

I am having a bit of trouble with my Ubuntu installation, I am a Linux Noob so please excuse me. I installed Ubuntu, disabled fast boot, partitioned the disk removing the pre-installed Windows 8. It ...
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votes
1answer
25 views

Cant boot OS from USB/DVD after deleting linux partition [duplicate]

After trying in google for almost 2 days I came here to post this. I had Windows and linux in my hard disk. I tried to format linux but mistakenly deleted the partition. It got hung and forcefully ...
3
votes
1answer
250 views

Have to CTRL+ALT+DEL to get GRUB menu HP Pavilion ze2000 Ubuntu 12.10

I've got a HP Pavilion ze2000 with a fresh install of Ubuntu 12.10 and after I got my wireless working, (12.10 HP Pavilion ze2000 wireless doesn't work) I'm ready to tackle this GRUB menu issue. ...
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1answer
16 views

Lubuntu 14.04 - No grub screen. Need to Ctrl Alt Del to reach grub

Turning the machine on or rebooting leads to a black screen right after the brand logo (Acer) splash screen. Nothing happens until I hit Ctrl+Alt+Del, which kind of reboots but shows the grub menu. At ...