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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Grub 2 menu isn't showing up after installing Ubuntu 15.04, Windows 8.1 is preinstalled

I did boot-repair, ordered boot order through efibootmgr even did grub repair from live cd. but nothing happened yet. suggest solutions
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2answers
88 views

Cannot boot directly from Grub2 on dual boot Windows 8.1 with Xubuntu 14.04.2

I had Windows 8.1 Professional and Xubuntu in VM, but now I want dual boot. First two partitions I had them before with Windows 8.1 ((1) EFI and (2) msftres) then (3) partition C: and (4) parition ...
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0answers
31 views

Problems uninstalling Ubuntu (Bios keeps showing it?)

I'm trying new distributions, and I want to clean all my Ubuntu installation. I have a dual boot W 8.1 - Ubuntu. This is what I've done so far: 1 - I changed my boot priority from BIOS. 2 - I ...
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0answers
97 views

Custom Ubuntu 15.04 Installer - Fails grub install on UEFI systems

I used the ubuntu 15.04 64 bit ISO and customized it using UCK. I installed a bunch of packages into the custom installer & generated the ISO. It installs perfectly in Legacy mode (non UEFI) In ...
1
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1answer
48 views

Unknown filesystem with grub, but Windows Bootloader works!

I have been having this strange problem for a month or so. I have installed Ubuntu 14.04 alongside Win8.1 on my Lenovo z510. It worked fine for about 5 months, but almost a month ago, I started ...
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2answers
35 views

Grub will only boot one of my two windows OS [closed]

I am perplexed with Grub and am hoping someone can advise me. I have three operating systems installed on my computer: Linuxmint 17 and Windows 7 on sda, and windows Vista on sdb. I updated grub and ...
1
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3answers
181 views

Need help removing linux-image-3.16.0-34-generic and linux-image-extra-3.16.0-34-generic

So I feel like a dunce having to post about this but, I need help trying to fix this issue, mostly because without the fix I can't install any new software or run updates. For some reason one of the ...
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0answers
1k views

Grub not showing Windows 10 after ubuntu using boot-repair to repair grub

I have Ubuntu 15.04 64 bit installed I installed Windows 10, i used boot-repair to fix the grub but now, when grub comes up, windows is not listed, and after grub-update the problem remains, and the ...
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0answers
18 views

Cant get 15.04 or 14.10 or any version of Ubuntu to boot on Flex 10

I've seen a few questions around bit no one has really been able to hope. Ive been trying to get 64bit Linux working on this laptop through its 32bit EFI every nown and again for about a year now and ...
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0answers
22 views

How do I generate a GRUB configuration file for another disk?

Assume I have two disks that both have Ubuntu installed on them. One is an internal drive and the other is an external drive (though this doesn't really matter). This procedure is running on the ...
0
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0answers
19 views

Removal of Ubuntu when part of a dual boot setup with Win7?

I have Win 7 on one drive and Ubuntu 12.04.03 LTS on a second drive. Grub is the boot menu manager. I want to uninstall Ubuntu and keep Win 7 on this particular machine and install Ubuntu 14.04LTS ...
1
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1answer
125 views

installing linux to usb, didn't change boot loader installation, can't get into windows

I was trying to create a persistent usb stick, with everything contained on the usb (including grub or whatever). I used the live cd to install and was pretty sure I changed the boot loader ...
0
votes
0answers
23 views

how to repair grub package in apt/dpkg?

When trying to remove obsolete packages I get the following errors for the grub package. How can I repair this? And what could have been the cause? Note that I tried to remove some java packages in ...
1
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1answer
136 views

What is the difference between Grub and Syslinux?

This question is related to my finding that Ubuntu and its derivative uses both Syslinux and Grub bootloaders on ISO images for Desktop releases. When booting from 32-bit ISO image, it is said that ...
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0answers
14 views

Problem with lost files on EXT3 Linux partition

i've got a big problem with files that have disappeared from EXT3 partition. This morning i have recived many i/o errors on consol of my linux server. I could not do anything in bash. After reboot ...
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0answers
45 views

how can I regain bootability of ubuntu after ubuntu 14.04 install alongside Win8.1

I am familiar with win but new to linux. The pc is a Dell Inspiron 660. The bios is AMI, build date 7/26/12, with the Aptio Setup Utility. I installed ubuntu alongside win8.1 via usb created with ...
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0answers
90 views

Ubuntu 15.04 can't shutdown — How to find a way to get a shutdown log

I think all is in the title actually, I just need a way to get a shutdown log to understand what can block it. I don't know if the problem comes from Ubuntu itself or Grub though, as my computer ...
0
votes
1answer
62 views

GParted will not start, corrupt GPT table

I'm trying to start GParted and get the following series of errors in pop-up boxes before it eventually quits: Invalid argument during seek for read on /dev/sda Libparted Bug Found! The backup GPT ...
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0answers
25 views

Kubuntu freezing on startup logo

I chose recovery option in Grub and it gets far enough that I can drop down to terminal and move around. I can't get the desktop to load no matter what I do. I've tried to edit xorg.config and it ...
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0answers
110 views

How to repair Ubuntu GRUB bootloader from within Windows WITHOUT a live CD

I've been running Ubuntu 15.04 and wanted to install Windows 7 for dual boot, and it of course deleted the GRUB bootloader upon install. However, every time I try to use a live CD or USB to repair ...
0
votes
1answer
28 views

Boot stuck at IRQ 22

I'm running Ubuntu 14 on a Macbook any my system froze so I performed a hard reboot. However when it came back up, it shows me the grub menu but no matter which kernel I pick the boot freezes with the ...
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votes
1answer
61 views

Install Ubuntu Linux Desktop 15.x on Pre-installed Windows 8.1 laptop and have dual boot [duplicate]

I looked at various questions all over the internet. Infact i did the same almost 6 months back on my HP Desktop but i did so much hit and trial that i have forgotten what to do this time? Do i need ...
0
votes
1answer
15 views

Grub rescue trouble after moving a partition

So I was allocating some free space for ubuntu and now grub is launching in rescue mode. I have done a lot of searching and tried what has been suggested here several times. Grub rescue - error: ...
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1answer
110 views

Can't get Ubuntu to boot from EFI in Mac

I am trying to get an old ca. 2006 macbook (technical specs here) to boot Ubuntu 14.04.2 LTS. I'm on day two of this now, having wiped the hard drive numerous times and reinstalled from the disk ...
0
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1answer
62 views

ZFS root filesystem

I've been trying to install ubuntu with a zfs as root filesystem. But it seems that GRUB 2.xx which has ZFS support doesen't support compression, so i disabled it. However i keep running in to the ...
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0answers
38 views

Error attempt to read or write outside of disk hd0

I installed Ubuntu 15.04 on Moserbaer 64 GB pen-drive so that i can use it at office desktop computer as well as laptop at home.My office system is already having a windows 8 and Ubuntu installed on ...
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0answers
46 views

How to setup linux on drive d without removing windows on drive c and other drives

I am a starter in Linux. I was having a windows laptop with the hard drive split into 5 drives. Drive C Windows 8.1, Drive D and G empty. Other drives has important data. I want install Linux on ...
0
votes
1answer
43 views

Installed SSD and want to boot existing Ubuntu off of original Hard Disk

I just installed a new SSD into my laptop and had some questions on how to boot into Ubuntu. Before I installed my SSD, I had a single HDD with both Windows 8.1 and Ubuntu installed on it. When I ...
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0answers
43 views

Failed to install GRUB boot loader on HP ProLiant DL380p Gen8 Server

please I need your help. So I am trying to install Ubuntu Server 12.04 on this server. Everything else installs correctly, especially the software which I have selected. But when it comes to the GRUB ...
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0answers
30 views

Booting off of a usb

I Have Recently Dual-Booted a asus x401a netbook with Windows 7 and Ubuntu 15.04. Every time I want to boot into Ubuntu, I have to boot off of US to access the Grub boot menu, But once booted I can ...
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0answers
42 views

Grub acting up, and monitor resolution not detected - Ubuntu 14.04 Gnome

I've been having a lot of trouble with this lately and wanted to check if anyone here had a solution. I installed Ubuntu GNOME 14.04 on my secondary drive, but now when I boot up I get into the GRUB ...
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5answers
136 views

Apt fails to remove partially installed kernel and can't install any other packages

Apt is failing to upgrade or install new packages after a seeming partial kernel upgrade. I've tried apt-get purge -f linux-image-extra-3.19.0-22-generic which fails with a very similar error message. ...
0
votes
1answer
25 views

I dual-booted Ubuntu and Windows, and now I want to switch to another distro

Alright, so the other day I installed Ubuntu GNOME alongside Windows 8. Now I've decided that the latest version is just too buggy, and I want to switch to stock Ubuntu. Instead of just installing ...
0
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0answers
42 views

Windows 8.1 won't boot after installing Ubuntu 15.04

So, I made bootable usb with ubuntu, then install ubuntu on my other pendrive, also GRUB. But when I power on my computer, some GRUB console pop up and windows won't load up. But when I put my ...
1
vote
1answer
177 views

How to update Windows 7 to 10 without affecting GRUB and Ubuntu installation?

I have 2 systems on my computer: Ubuntu and Windows 7. GRUB was configured automatically during Ubuntu installation. Microsoft now offers free update to Windows 10. I'd like to do it but is it ...
0
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0answers
41 views

would updating grub fix Ubuntu crash error

When I had Windows 10 on my PC it never crashed. But then I put Ubuntu 15.05. It crashes about once per day. But it's a hardware level crash (maybe) as Ubuntu is not crashing. It just winks out ...
0
votes
1answer
42 views

Can't boot ubuntu, showing GNU grub menu instead [closed]

I can't boot Ubuntu, instead it shows me the GNU Grub menu. Until yesterday, it worked fine but now it's stuck at gnu grub menu. The items in the gnu grub menu are: Ubuntu, with Linux ...
0
votes
1answer
15 views

Grub Error - ^Y: comand not found

I was trying to change default boot option for my laptop(ubuntu and Windows). I can not update the grub which is the last step. When enter the command "sudo update-grub" i get this error "Searching ...
0
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2answers
43 views

Cannot boot Windows 7 after installing ubuntu

I installed ubuntu on a seperate partition I made in windows disk management. When starting my pc, windows 7 loads automatically and after reading forums I ran boot-repair in terminal loaded from the ...
1
vote
0answers
76 views

WinUSB fails to install windows 7 on USB

I get a error saying: Installation failed ! Exit code: 256 Log: Formating device... Mounting... mount: block device /home/jeffrey/Desktop/Win7_sp1_32-64_EN-faXcooL.iso is write-protected, mounting ...
1
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0answers
27 views

How to install ubuntu and windows on a non-bootable drive

I recently purchased a PCIe ssd that unfortunately isn't showing up as bootable because it seems my motherboard doesn't support NVMe. What I would like to do is leave my bootloader on a SATA hard ...
0
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0answers
52 views

UBUNTU 14.04 Black screen after interrupting MemTest x86

i have installed ubuntu 14.04 after installing windows 7 (dual boot) a years ago and i have been working on both OS without problems now when i boot to ubuntu i choose from the menu memtest x86 (i ...
0
votes
1answer
107 views

error symbol 'grub_term_highlight_color' not found

My dual boot Ubuntu/Windows installation on a Samsung Series 7 laptop is suddenly broken, I do not know why. I have not made an update, and the laptop was not even connected to the internet when it ...
3
votes
2answers
207 views

Repair Windows Boot Loader after installing Ubuntu on MacBook Pro

I installed Ubuntu 14.04.2 LTS on MacBookPro11,5 (Retina) with Mac OS X Yosemite following this guide: https://help.ubuntu.com/community/MacBookPro11-1/Saucy The thing is that I already have Windows ...
0
votes
1answer
49 views

Problem in booting from new installation of Ubuntu 14.04 to a new ssd Hard disk

I try a lot of times to install Ubuntu 14.04 toy a new disk in my desktop. But grub never worked. After reboot always goes to rescue grub command line with the message can “open” the disk see image 1. ...
3
votes
1answer
21 views

Linux ubuntu can load grub after deleting windows 8.1 dual boot see reults.txt below

Boot Info Script 0.61 [1 April 2012] ============================= Boot Info Summary: =============================== => No boot loader is installed in the MBR of /dev/sda. sda8: ...
2
votes
1answer
72 views

Ubuntu UEFI Dual-Boot without boot repair

I have an HP Pavilion with Windows 8.1 pre-installed. I managed to dual boot Ubuntu 15.04 successfully. Then, I replaced the Windows Boot Loader with the grub loader as default by entering this ...
0
votes
2answers
27 views

Need to fix admin group but can't get into recovery mode with grub_timeout=0

I've gotten myself into a bit of a unique situation. Somehow my main user got removed from the admin group and no longer has sudo privileges. However, sometime in the past I also set my grub_timeout ...
1
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1answer
26 views

How come I don't see grub every time I boot? [duplicate]

I have noticed that when grub boots up I don't get a black screen on my monitor. I want to make it so that it will show every time I boot, not just when I turn it off manually and then turn it on ...
0
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1answer
35 views

Dual booting doesn't load Windows anymore

The grub2 used to work just fine with a purple screen pause and used to load Windows and Ubuntu as required. I used to run both OS on the same machine and both used to work just fine, but now when I ...