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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Ubuntu does not boot on mainboard with UEFI

Windows 7 64 bit and Ubuntu 14.04 64 bit were installed on a new SSD on a computer with old motherboard (no UEFI). Dual boot with GRUB2 worked perfectly well: Windows and Ubuntu could be executed and ...
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7 views

Ubuntu 10.04 won't boot [on hold]

In my workstation I have installed UBUNTU 10.04, for many months now it has worked perfectly. However now the machine no longer boots. Whenever I switch on the machine it goes through RAM check, shows ...
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1answer
24 views

Ubuntu live usb installer wont boot up

Good day, Can anyone help me in regards to the installation of ubuntu 15.04, first of all I've downloaded the amd64 or the x64 version of it, after making a bootable flash drive using the Universal ...
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1answer
10 views

Black screen on boot with thinkpad yoga 14 and ubuntu/windows 8.1 dual boot

I tried to install ubuntu 14.04 on my new thinkpad yoga 14. The installation seems ok I can choose windows when GRUB starts and it works. But if I choose ubuntu I get a black screen and have to hard ...
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0answers
12 views

How to add memtest86 entry to grub2 menu? [duplicate]

I want to test new memory, but can't find memtest86 entry in grub2 menu. I looked at script /etc/grub.d/20_memtest86+ and found this lines # We need 16-bit boot, which isn't available on EFI. if [ -d ...
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0answers
13 views

windows 7 failes to boot afetr installation of ubuntu

I'm trying to install Ubuntu 14.04 with Windows 7 system. After the installation I can't boot into Windows 7 system, when I select the Windows 7 boot loader in GRUB2, it hangs for seconds and then ...
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0answers
30 views

Need to press the power button twice for Ubuntu 15.04 to boot

I have a dual boot set up (Windows 7/Ubuntu 15.04). I've recently upgraded from 14.04 LTS to 15.04 and since then, I have to press the power button twice. The first time it goes to GRUB without any ...
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1answer
60 views

hide grub on Ubuntu 15.04

I tried all the methods that comes in google search for "hide the grub menu on ubuntu on computer start", but still no luck, I guess things work differently on Ubuntu 15.04 ? this is my grub # If ...
0
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1answer
31 views

Windows7 is not starting

First I install Windows7 and then installed Ubuntu 14.04 32 bit. Now when I restart machine, there is option to start windows, but sometime it is starting and sometime it displays blank screen. I ...
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0answers
28 views

GRUB Loading, please wait … Error 17. How can I get my computer to boot?

I don't have a working CDROM and cannot boot from a USB as far as I know. I partitioned the HD and I think I made the mistake of making that partition a bootable one. Now I get the message: GRUB ...
0
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1answer
9 views

Unknown chipset drm failed after grub

I have been receiving this error every time I try to try Ubuntu or install it. I boot it in non uefi mode ( if its in uefi the screen is just blank) and choose my language. I pick an option and this ...
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23 views

Ubuntu 14.04 boots on Bios on Asus EeeBook X205TA

Hope someone can give me fix to my problem. I purchased a Asus Eeebook X205TA to access my desktop when away. I installed Ubuntu 14.04 as single OS and completed the install without any errors ...
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0answers
88 views

{4.047432} ACPI PCC probe failed on Ubuntu 15.04 default boot

I've installed ubuntu 15.04 today & got this error. [4.047432] ACPI PCC probe failed on Ubuntu 15.04 default boot Don't know what happened I can't get to login screen. From advance option i'm ...
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1answer
24 views

Ubuntu boot menu showing up instead of Windows

I'm totally a newbie to Ubuntu, disk partitioning and stuffs. I had installed and un-installed Ubuntu(14.04 LTS) in an atypical way several times and screwed up my disk partitions. But when I thought ...
0
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1answer
10 views

How to Remove the bootloader and automativally start ubuntu 14.04

Currently I am using Ubuntu alongside Windows 7.I have decided to get rid of windows and gain some extra disk space.That's easy. But How am i Supposed to remove the Bootloader at startup and directly ...
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1answer
62 views

I keep getting these errors while installing Ubuntu 15.04 alongside Windows 8.1 in my laptop

I am trying to dualboot Ubuntu 15.04 alongside Windows 8.1 but I am unable to do so because I keep getting some errors. Steps that I did :- Created a LiveUSB Disk of Ubuntu 15.04 Booted into Ubuntu ...
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votes
1answer
15 views

Why do I have to repair my booting when swapping harddrives in my laptop?

I bought a new SSD for my Lenovo Thinkpad W530 (I am not sure if hadware is relevant). I installed 15.04 on the new SSD in EFI-only mode with manual partitioning (/efi, / and /home partitions, ...
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1answer
23 views

Installing Windows 7 after ubuntu 14.04?, cannot boot from win7 usb or dvd

i have an old hp pavilion win 7x64 and got full of viruses, it doesn't have efi/legacy only bios. So i decided to install ubuntux64 end erased all partitions and everything. After the install i tried ...
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0answers
37 views

cant boot to windows after installing ubuntu 15.04

okzz this is what happened.. i was earlier using windows 8.1 with dual boot Ubuntu 14.04, updated it to 15.04.. there was some bug after i updated it (desktop went all black after i updated it, ...
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3answers
29 views

Windows 8 doesn't show in GRUB 2, Bootrepair didn't help

I've spend the entire day on this problem, probably because I'm relatively new to Ubuntu. I installed Windows 8.1 after Ubuntu. First I wasn't able to start Ubuntu, but after Bootrepair I was. ...
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0answers
16 views

Why can't I see NTFS partition after installing Ubuntu? [on hold]

I have just played LOTS OF HOURS with gparted to rerrange, resize, remove, create new partitions, to have a dual boot with both OSes (Win7 and Ubuntu) being able to accesss one another. Now everything ...
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1answer
30 views

How do I create a bootable multiple OS DVD in Ubuntu?

I have downloaded a set of linux operating systems that include Ubuntu 15.04, Linux Mint 17, Fedora 21, ArchLinux and Bodhi linux. In totla, all sum up to a size of 4.4 gigabytes. Now what I want to ...
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0answers
30 views

Usb not booting from BIOS:“Missing operating system” but boot from GRUB2

I have a 500GB External Hard drive which I have installed Lubuntu on. When I try to boot from it in BIOS I get the Missing Operating System error but I can boot it from grub2 without a problem. Anyone ...
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1answer
19 views

Low screen brightness

If I turn on my laptop without charger, my screen brightness is very low, not only in Ubuntu desktop but in Grub too. I've got dual-boot, Windows hasn't got this problem. So can you suggest me any ...
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1answer
21 views

Formating help with dual boot [on hold]

first i will try to explain what i did and whats the problem. So after almost 2 years i decide to format my notebook, i had one partition for Ubuntu and another one for Windows 8.1. i havent been ...
0
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1answer
21 views

I wanted to make duel boot. I had GRUB/Boot problem. I repaired boot using Boot-Repair tool. But In OS selcetion, there is only Ubuntu no Windows 8

I am new in Linux. My First Problem : I install Ubuntu 15.04 using Something else option in a new Partition of HDD. But Ubuntu start Directly without let me chose boot option I have Repaired boot ...
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2answers
25 views

How do I install two independent Ubuntu installations on a single hard drive with UEFI?

For security reasons I would like to install a secondary completely independent operating system on a single-hard-drive computer using UEFI. Both installations should be able using different LUKS ...
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0answers
31 views

Ubuntu Mate LTS 14.04 boot menu will not load OS

I am running ubuntu Mate 14.04 Lts and just recently I have not been able to boot with the grub boot manager. When I hit enter to load ubuntu, my screen freezes at the boot menu. I am able to login by ...
0
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0answers
9 views

How do I revert back to default Grub2 theme?

I recently installed the Matrix grub theme but now I want to revert back to the default Grub theme. But I'm not sure how to go about it. Under the /boot/grub/themes/ directory I can only find the ...
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0answers
20 views

Problem booting Ubuntu 14.04 - GNU GRUB

I had a problem when booting my Ubuntu. The issue is that yesterday I finally was able to install QT creator after fighting with broken dependencies. My guess, is that It also removed other ...
2
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0answers
17 views

What is the difference between keyboard-configuration/layout and keyboard-configuration/layoutcode?

I am trying to automate the installation of Ubuntu 14.04 Server (as a virtual machine). While trying to set the keyboard layout to German, I noticed two different configuration options: ...
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2answers
244 views

GNU GRUB Terminal - Instead of Ubuntu login screen

Note: Before you mark it as duplicate, please read the question fully. I've been using Ubuntu 12.04 normally, but today when I turned my laptop on, and selected Ubuntu out of two options: Windows and ...
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0answers
86 views

Reduced battery life with ubuntu 15.04

I'm using a Lenovo Z-5070 Ci7. I had a battery life of nearly 4 hours when I was using Ubuntu 14.04 LTS. After updating to Vived Vervet (15.04) my battery life is reduced to nearly 2 to 2.5 hours. ...
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0answers
65 views

Something's wrong with my grub.cfg

I know that's pretty generic, but... I installed updates, which included a new kernel. I removed an old kernel and got: joliver@JOHN-DEV:~$ sudo apt-get purge linux-image-3.13.0-46-generic Reading ...
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0answers
11 views

Asus netbook shows white screen when booting

I Have asus net book and Ubuntu 14 installed. Whenever I start my netbook it shows white screen. I have to then restart and then goto advance option from grub menu and then select previous kernel to ...
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0answers
13 views

I am locked on the GRUB screen. Please help!

I was installing a new distro when my computer shut off, now I can't get out of the grub screen. This is a video from my iphone of what is going on.
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0answers
22 views

Unable to reinstall windows 7. I have tried EVERYTHING. (computer won't recognize flash drives?) [on hold]

Just to make this clear I have searched the internet for weeks now and cant find out how to fix this. I installed ubuntu to try it because it seemed cool. First of all I wasn't able to successfully ...
0
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0answers
26 views

Ubuntu 14.10 not booting after being installed alongside Win7

I have installed Ubuntu 14.10 64 bits on my Acer Travel Mate b113e laptop alongside Windows 7 64 bits. I've tried easyBCD with no luck - it only shows an option in a selection menu, but when I pick ...
0
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0answers
30 views

Fedora 21 problems after upgrade of Ubuntu to 15.04 [on hold]

I had Ubuntu 14.04 and Fedora 21 dual boot. After upgrading Ubuntu to 15.04 several problems occured. First GRUB didn't recognized Fedora anymore, so I needed to mount partition and then update GRUB. ...
2
votes
3answers
152 views

Regex Conversion

I'm wanting to make a command to edit /etc/default/grub and change the timeout from 10 to 2. Could anyone explain how to do this?
0
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0answers
36 views

DualBoot Linux and Windows problem

I'm trying to put Ubuntu in dualboot with my pre installed windows 8. I have no experience in this area so I'm getting some problems that I can't fix: What settings should I be using in my bios ...
0
votes
0answers
16 views

I just installed Ubuntu 14.04 and now my computer will not boot into any system!

I've been running Windows 8.1 on my computer for a while, and recently bought a new hard drive to run Linux on. I installed Ubuntu, and now I am unable to boot into either OS. When I allow the ...
1
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0answers
46 views

Black screen after boot in Ubuntu 15.04 (x86_64), Intel HD5500 (i915 driver) [duplicate]

I know this question has been asked so many times (since 2011 from what I found out), but none of the responses seem to resolve the issue in my laptop, so apologies for the repetition. I tried ...
0
votes
0answers
7 views

What exactly is command like “iso-scan” in grub?

In grub manual, it's not mentioned as a grub command. It passed right after linux command. The grub manual says about linux command: Command: linux file … Load a Linux kernel image from file. ...
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votes
1answer
32 views

Unable to load Windows in grub [closed]

I have Ubuntu installed alongside Windows8.1. Grub has the menu item for windows but if I recall correctly I only get message saying it is unable to mount the drive. I know the windows partition is ...
2
votes
1answer
150 views

Is running Burg on 15.04 possible?

Is it possible to have grub2 replaced with burg on Ubuntu 15.04? I had it on 14.04 but I'm struggling to get it on 15.04, does there need to be in a repository for 15.04 or something like that? If so, ...
0
votes
1answer
35 views

Get proper boot on Grub2

This question is very similar to others one but I haven’t find a precise answer to my problem. I have one hard drive, with 4 partitions : A first system partition with window's bootloader A ...
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0answers
14 views

How to shuffle partitions without massive copying [duplicate]

Here is my problem. I have a lot of partitions for different systems and I just copied my entire hard disc to a bigger one. So I find myself in this situation: PRIMARY-1 PRIMARY-2 PRIMARY-3 ...
0
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0answers
72 views

Plymouth on 15.04 in VMware

Anyone know how to get plymouth to work properly on 15.04? Can't get it working, here's what happens: http://www.mobypicture.com/user/cmdshft/view/18056762 I have looked all over and cannot get it to ...
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0answers
18 views

Can't go past the grub screen

I am going to preface this with the fact that I am extremely new to Ubuntu, so I don't know much. When I start up my computer it takes me to GNU GRUB version 2.02~beta2-9ubuntu1 Not knowing ...