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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I cannot re-install Ubuntu 15.04 alongside windows 8.1

This question may seem repeated but I have other more issues. I installed 8.1 in my dell 5537 and dual booted it with ubuntu 14.04..I worked well..I installed with alongside windows option..It took ...
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21 views

Stuck on “Loading initial ramdisk” after live cd change on root filesystem

I am running Ubuntu 14.04 LTS Server with the newest Updates in a Virtualbox VM. It has EFI boot on a 512 MB Partition, /boot on a 300 MB ext4 partition and / on a luks encrypted 7GB ext4 ...
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0answers
159 views

Ubuntu 14.04 and 15.04 freeze on shutdown/restart

I've been using ubuntu 14.04 with unity for a few months on my current laptop without any issue until today. I had to install Windows 7 in order to use a software which isn't available on linux. ...
3
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1answer
118 views

Ubuntu on DigitalOcean does not use the latest kernel

On a digialocean's VPS, I have some linux kernel installed. This is the result when I do sudo update-grub : Found linux image: /boot/vmlinuz-3.16.2-031602-generic Found initrd image: ...
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1answer
48 views

Ubuntu 14.04.1 server won't boot; cannot get past “grub rescue”

My Ubuntu server was not responding so I hard rebooted it and it will now not boot up at all. My Ubuntu server is an HP Proliant box running Ubuntu 14.04.1. The boot partition is a 16GB USD drive, ...
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1answer
25 views

can't access grub

I'm a beginer and installed ubuntu 14.04 alongside windows 7 but grub doesn't come up, it goes straight to windows. I booted the live cd, in terminal typed sudo fdisk -l and this is what I got ...
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2answers
72 views

Unable to Boot to Either System After Dual Boot Install

I just performed a clean dual boot install on an HP laptop that came with Windows 8. The install said it had completed successfully, but when I restart the machine, or power down and power back up, ...
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3answers
40 views

Reduce Grub Menu Items

I have done quite a bit of fiddling and reinstalling of grub. I can get my machine to boot using the first few entries, but I would like to clean up the grub menu. I have tried deleting grub.cfg and ...
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2answers
41 views

I installed windows 8.1 and ubuntu 14.10 only windows 8 boots

I had a windows 7 and Ubuntu 14.10 then i upgraded windows 7 to 8.1 now I cant get Ubuntu to boot I now have grub but grub will not find Ubuntu http://paste.ubuntu.com/11019932
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2answers
46 views

Dual boot into ubuntu with windows boot manager?

Noob here, please bear with me. I installed Ubuntu 14 LTS on a separate partition of size 10GB and formatted it to ext4 during installation. Now it is not visible through windows. The installation ...
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0answers
22 views

Compile kernel gets no error but version doesn't change

So I'm trying to compile a linux kernel in Ubuntu 14.04 to change the linux version from 3.16 to 3.14.4 and also to change one thing in config. I followed this tutorial step by step. Exept Step 6 ...
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0answers
52 views

Remove upstart option from GRUB

For each Kernel I use with my 15.04 install I have three options in GRUB: normal (systemd) upstart recovery How can I remove the upstart option for all my Kernels?
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0answers
27 views

Why Windows Bootmanager still has Ubuntu option from wubi? [closed]

I installed Ubuntu 12.04 quite sometime back using Wubi on windows 7. It allowed me to dual boot into ubuntu. Unfortunately the partition is a tiny 7 GB partition and ubuntu did not allow me to ...
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0answers
44 views

Wrong screen resolution in Ubuntu/Windows Dual Boot

I've found related problems that usually advise updating GRUB or the NVIDIA drivers online but nothing exactly like my use case, so I apologize if the solution is already addressed somewhere here. I ...
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1answer
23 views

Pointing Grub Rescue to the correct .mod

I've borked my ubuntu installation. It seems to have mixed up whether to use bios grub or efi grub. When I get to grub rescue, I can find all the mod files I need at ...
0
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1answer
18 views

Can not turn off GRUB Menu

There seems to be a lot of info on the web on how to turn off grub menu on a dual boot system (Ubuntu 14.04/Windows7) and a whole lot of answers which all seem to end in "It didn't work"! Is there a ...
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0answers
25 views

Ubuntu not starting after resizing partition

my (K)Ubuntu 15.04 on btrfs ran out of space. So I fixed the issue and also resized the partition (including the btrfs volume). The next time I tried to boot the following lines showed up: Loading ...
2
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1answer
48 views

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 ...
1
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1answer
48 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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2answers
49 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
15 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
16 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
71 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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6answers
393 views

hide grub on computer start

I tried all the methods that comes in google search for "hide the grub menu on computer start", but still no luck, I guess things work differently on Ubuntu 15.04 ? this is my grub # If you change ...
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1answer
33 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
45 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 ...
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1answer
27 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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0answers
118 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
578 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 ...
0
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1answer
28 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
16 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 ...
1
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1answer
135 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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1answer
24 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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2answers
155 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, ...
0
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3answers
46 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. ...
1
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1answer
42 views

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

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 ...
0
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0answers
46 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 ...
0
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1answer
40 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
22 views

Formating help with dual boot [closed]

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
24 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 ...
5
votes
2answers
50 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 ...
1
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0answers
76 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
votes
0answers
20 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 ...
0
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0answers
40 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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2answers
340 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
253 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
84 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 ...
0
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0answers
28 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
15 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
41 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 ...