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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If I install Ubuntu from CD/USB am I able to return default windows bootscreen if for some reason I want to unistall ubuntu?

As title says. Am I able to go back to default windows 8 boot screen? Do I need Windows 8 DVD for it?
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1answer
219 views

How do I install super boot manager?

I have recently installed ubuntu 14.04 and I am unable to install super boot manager? Is there a solution to this issue?
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170 views

Dual-boot Windows 7 and 14.04 but windows not booting

Using a MACBOOKPRO. MAC OS HFS partition was corrupted so formatted the partition and installed Ubuntu on top of that. I've been using Boot Repair to get this thing working. I can not load GRUB; ...
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1answer
16 views

Ubuntu 13.10 and 12.04.4 installer not seeing partitions

I am trying to install Ubuntu 64 bit on a Lenovo G500s machine. I have tried installing both 13.10 and 12.04.4 and I am having the same problem with both versions. When I get to the installation ...
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224 views

Ubuntu 14.04 stuck on either call trace or splash screen after grub [on hold]

I am starting to hate my computer and myself for having a boot error for the third time in 2 months, but this one is just after installing 14.04 through terminal. After the install I rebooted and it ...
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2answers
431 views

Windows removed from grub after installation of Ubuntu 14.04

I just installed Ubuntu 14.04 flawlessly -- I'm happy with that. But when after several restart, I realized something was missing from my grub: It was my windows boot option How to make it appear ...
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3answers
3k views
+50

Upgrading from 13.10 to 14.04 broke Grub

I have a dual boot Ubuntu + Windows 8 on an UEFI system. Everything was ok until I upgraded to Ubuntu 14.04 from 13.10. Now what I get when I boot the pc is a grub rescue screen like this with the ...
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2answers
224 views

Windows Boot Loader doesn't work after upgrading to 14.04 from 13.10 (Windows 8.1 Dual Boot)

I was already running 13.10 alongside Windows 8.1 with no problems at all. I upgraded to 14.04 LTS yesterday through software updater yesterday and now the Windows boot loader on the Grub menu ...
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1answer
6 views

GRUB and Kernel

I have a simple but important question for my case: Does upgrading the Grub mean upgrading the kernel ?
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2answers
242 views

Installing BURG: ppa not working

I'm trying to install BURG to substiture Grub, on Ubuntu 14.04 (I need dual boot with Windows 7) I've tried to install burg-manager, to install burg from there. It seems all ok, it doesn't give ...
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41 views

GRUB menu not showing for Ubuntu 12.04

This is the first time I installed Ubuntu(v12.04). I have a HP laptop pre installed with Windows 8. I installed it alongside Windows and the installation was successful. But after the customary ...
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81 views

Ubutnu 14.04 grub-install can not recognize “--disk-module=模块” OPTION [on hold]

My OS is ubuntu 14.04 grub-install -V shows the grub version is 2.02~beta2-9 The cmd: grub-install --help actually shows the --disk-module=模块 OPTION but when I use the cmd: grub-install ...
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1answer
28 views

Correct steps to mount an internal backup harddrive

Sorry if this is covered elsewhere, I'm really hoping to get this right first time rather than lose backup information. I installed Ubuntu 14.04 Final Beta a few days back - during the install, there ...
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1answer
482 views

14.04 - grub rescue: no such device

I have decided to retry installing Ubuntu when 14.04 came out... and I doomed my computer again. I have Windows 7 installed, and I followed this guide to dual boot. After installation, I see the GRUB ...
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0answers
32 views

Went from blinking cursor boot to grub command line, first time 14.04 fresh install, can you help? [duplicate]

Just trying to install 14.04 LTS on my core i5 pc on SDB corsair force SSD. Fresh blank install booted into blinking cursor. Then ran terminal command in livecd to install grub on SDB. Here is my ...
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35 views

Read Error and grub rescue

My Dell inspiron 7420 laptop had windows7(home preimium) and ubuntu 13.04 gnome i386 dual boot, and since 4 months i started getting this Read error on boot up or sometimes even error no such ...
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1answer
550 views

Ubuntu 14.04 LTS broke my grub - can't load windows! [closed]

I saw today that the new version of Ubuntu LTS was released and so I thought I'd give it a try. I freed space on my hard drive by deleting my Linux Mint partition, which I had been dual-booting ...
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0answers
12 views

another grub rescue problem [duplicate]

I want to update my system from 13.04 to 13.10 but when tried to boot from the iso cd it wouldn't work. So I reformatted with cfdisk and then when I tried to reboot from the iso disk I got the grub ...
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1answer
17 views

Dual boot with mouse support on OS selection

I have dual booted in the past, so I am quite clued up with installation and using Grub2. I have an issue with my keyboard not registering on anything before the operating system, that is, it will not ...
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0answers
31 views

ubuntu don't show my total hard disk partitions [duplicate]

after installing Ubuntu several time, last time i installed Ubuntu during installation using something else option , i didn't see the windows partition nor other private partitions it only show the ...
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0answers
19 views

MacBook will not boot after Ubuntu Install

I have an old MacBook laying around not doing much, so I decided to install Ubuntu 13.04 on it, and dual boot with OSX. From within OSX, I repartitioned the drive, reserving half of the 250gb HDD for ...
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0answers
20 views

How to Start the computer without the USB [duplicate]

I have installed ubuntu in my computer alone side with Windows 7. Ubuntu is installed in the USB; therefore, each time when I restart the computer, it require me to have the USB plugged in. It will ...
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0answers
33 views

Ubuntu and Windows 8.1 simulateous monitor problems

I got my Asus X502 laptop dual booting Ubuntu 13.10 and Windows 8.1 and everything is working smoothly. Suddenly after I hibernated Windows and started up the system the Windows side boots fine, but ...
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0answers
39 views

Windows 8 w/ Ubuntu 12.04 LTS [closed]

Hello I've been having a GRUB Problem with Windows and Ubuntu. The problem is that GRUB Isn't booting up Windows 8 (Not 8.1). Since when installed Ubuntu on here I'm not able to boot up to Windows 8 ...
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1answer
77 views

dual booting UEFI laptop with pre-installed windows 8 through GRUB 2 [closed]

I am getting frustrating trying to figure out how to create a windows 7 USB UEFI boot stick on a dell inspirion laptop , so I can install windows 7 alongside windows 8. So I thought why windows ...
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34 views

Ubuntu 13.10 no longer boots, stuck at grub boot prompt (sdb hdd that ubuntu's installed on is no longer detected)

Ubuntu 13.10 has been running fine since I installed it on my external harddrive a few weeks ago. However, yesterday while Ubuntu was running, I accidentally knocked the external harddrive off the ...
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1answer
28 views

Ubuntu 13.10 reboot issue

Have some problem with restart server supermicro on Ubuntu server 13.10. Command: reboot shutdown -r now init 6 dont restart my server, but after it shutdown. I need to push power button every ...
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1answer
48 views

How do I install a new version on top of an old version?

I have an ASUS EeePC 1000h with four OS installed. What I want to do is replace Lubuntu 12.04 on sda1 which has reached its EOL with Lubuntu 14.04, when it is released in a few days. I want to do a ...
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0answers
36 views

How do I get GRUB to install on a RAID array?

I am trying to build an Ubuntu desktop machine with RAID array, and am having trouble with the installation of GRUB. The 2 10GB HDDs are partitioned using sgdisk (invoked by a script to ensure ...
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39 views

Choosing which hard drive to boot from [closed]

I intend for this to be informative and ask for other insight because I wish I had this available to me when I was struggling through this. I want to share what I did and hope to find a better ...
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0answers
46 views

os-prober and update-grub can't see/find working Windows install

I have installed 12.04 next to a Windows 7 install, on a partitioned 3 TB hard disk. If I use F12 during boot to review boot options from the BIOS, Windows 7 and Ubuntu boot normally, but the Ubuntu ...
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19 views

Legacy GRUB on Ubuntu 12.04

Can I install / downgrade to legacy GRUB on Ubuntu 12.04? I need it for a Rackspace server.
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0answers
19 views

How would i go about manuall recreating the process that unetbootin uses to create a bootable USB?

Would i simply create a bootable grub install and copy the files from the iso over, then edit the commands as needed?
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Cannot boot from hard drive or access Bios after win 7 deletion

I have a problem with my Asus laptop. Here is my situation: I have windows 7 installed when I bought the laptop. Then I installed win 8 dual boot with Ubuntu on a logical drive (extended from C ...
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0answers
75 views

Is there any kind of relationship between Windows and Ubuntu installation?

I've just experienced incredibly weird behavior in Ubuntu. I've written lately some questions here regarding my shitty tablet not working correctly in Ubuntu 13.10 . I've left it that way having it ...
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43 views

Using GRUB Customizer to hide boot menu fails

This is a pretty urgent question. I need to hide the GRUB2 Bootloader (default is XP and Ubuntu 14.10 LTS the 2nd option since it's a dual-boot.) But no matter however I try to configure it, it ...
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29 views

How to set a password on recovery mode in GRUB

Any one can reset the root and other user's password by going in recovery mode. SO I want that on the recovery option GRUB require a password to enter in recovery mode. But user can login UBUNTU ...
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25 views

Invalid EFI File Dualboot windows 8 and ubuntu

I have installed Ubuntu with windows 8 and now I am getting errors as: Invalid EFI File.. Please help me solving this problem. I tried to repair using boot repair but am getting an error there ...
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1answer
42 views

how to uninstal a program when graphical mode can not load

I do not know what the grub really is!? But from some search I guess that is like widows safe mode. In windows safemode we can go and uninstall some programs which we have installed on windows. Is ...
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93 views

Windows 8 entry in grub not working

I Was using Ubuntu 13.10 with windows 8 till i decided to give 14.04 a try. I used the live USB to install 14.04 in place of 13.10 keeping my windows partitions intact. After the installation grub ...
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0answers
52 views

Computer is totally useless now

Okay, I tried turning on my other computer this morning, And got the following error message. Error no such device edddc179-e42e-4666-8ff3-00566a57908a Entering rescue node grub rescue > - is ...
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0answers
16 views

Grub Legacy to GRUB2

i've spend couple of hours with this but with no results... I got Windows 8 and I installed ubuntu 13. Boot menu was showing, but when I tried to pick Windows 7 loader, I got 'disk read error ...
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0answers
30 views

Can't boot after Kubuntu 13.10 installation with Windows 8 Dual Boot

I installed Kubuntu 13.10 with Dual Boot Windows 8.1 via USB. After reboot i got the prompt: Minimal BASH-like line editing is supported I already tried to fix it with boot-repair, but nothing ...
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21 views

Can't see grub after running boot repair. Please Help!

I've a machine with Windows 8 and I've just upgraded from Windows 8 to Windows 8.1. After this I couldn't see the grub while booting. So, I ran boot repair, but still it didn't work. ...
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1answer
38 views

Grub Boot-Loader Not Getting Repaired

I am getting no screen for selection of which OS to boot. I installed windows 8 over Ubuntu 13.10. In Boot-Repair i selected Recommended repair but later the repair failed and it gave me this URL ...
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0answers
31 views

Black Screen with “Input signal out of range” message, after AMD graphic driver installation [13.10]

I recently installed Ubuntu 13.10 64bit alongside Windows 7 64bit, and both ran fine. Then I installed AMD graphic driver for my video card radeon R9 270 following the 3rd(manual) procedure given in ...
2
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1answer
133 views

Windows 8 deletes GRUB when booting

I have this situation: SONY VAIO SVF1521V1EB Windows 8 preinstalled in UEFI. I decided to install Ubuntu 13.10 in dual boot. So I downloaded the amd64 iso, burnt on a DVD, then booted from DVD in ...
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1answer
12 views

grub not updated as required, what should I do?

I'm running a daily build of the Ubuntu Trusy Tahr 14.04 (64 bit). I recently updated, when it mentioned that one of the updates regards the grub file, which was edited manually. I know why it was ...
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1answer
46 views

Reboot instead of shutdown Ubuntu 12.04

As the title suggests, when I try to shutdown my computer from Ubuntu 12.04, it shuts down but then powers back on about three seconds later. I've changed my Grub settings and added: ...
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0answers
21 views

I need to skip the Grub menu on a dual-boot system [duplicate]

I use Ubuntu 12.04 LTS 32 bit, but I share the computer with my family who use Windows 7, so I want to skip the GRUB menu and allow to boot to Windows automatically, and to enter the GRUB only if I ...