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 14.04 on is not booting, bootmgr is missing, press ctrl + alt + del to restart

My system refuses to boot normally from the SSD, I tried to run boot-repair from a USB, after reboot the problem persist, here's the Boot repair info script Boot Info Script e7fc706 + Boot-Repair ...
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9 views

How to get out of grub after failed update, WITHOUT a cd reader

I tried to install the new version of ubuntu. It took a long time and i let it go on while i slept. When i woke up there was a black screen with commands saying something about the battery. I tried ...
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27 views

Everything except GUI is black

Since I installed Ubuntu 14.04 on my laptop, I have many problems on it (that I don't have on Debian 8) Indeed, when I switch to TTY with CTRL + ALT + F(1-6), I get a black screen, same problem when ...
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23 views

grub2 not working, showing purple screen after selecting ubuntu or windows

grub2 wont boot anytithing, it just shows purple screen after i select windows or ubuntu but when i install grub legacy ubuntu works perfectly but i cant add windows 8 to grub legacy. Any help is ...
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29 views

Can't Boot Ubuntu 14.04 after software updates

I installed Ubuntu 14.04 into my per-installed windows 8 computer and uses dual-booting for a wile with out any problem. Three days ago Ubuntu flagged me with some software updates and I let to ...
1
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2answers
34 views

Messed up grub boot order

While I was messing around with my boot order I moved efi firmware to the top and restarted my machine. Now I am stuck in a loop of uefi and boot orders trying to get back to my desktop. How do I fix ...
0
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0answers
19 views

How to add windows 8 to Grub 2 [duplicate]

Ok, my computer has windows 8 preinstalled, i wanted to have dual-boot so i tried to add ubuntu in the easyBCD, now i cant boot to windows and in grub2 only ubuntu appears. I ran the boot repair and ...
0
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0answers
16 views

Error Booting to Windows after removing Ubuntu

I wanted to remove Ubuntu to reorganize my hard disk, I deleted Ubuntu partition then I run this command in Windows repair "bootrec.exe /fixmbr" but when my Laptop boots it shows a screen says ...
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26 views

Problem with Multiboot and Grub

Sry for my Bad English, I am from Germany:D My Problem is that my Grub bootloader had a problem a few days ago,I couldn't change the options with Grub Customizer or anything. It says that a file is ...
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1answer
64 views

Operation System not found after installing Ubuntu 15.04

I had my perfectly working Dell XPS with several ubuntu based distros installed on it (ubuntu 14.04, 15.04 and elementary luna and freya) Then I tried antergos and installed it to one partition. ...
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24 views

Black screen with white underscore not starting and no option for reboot [duplicate]

After installation from bootable USB it worked well, but when restarted after some time,this black screen occured. Any fixes for this? And the purple screen also doesn't come. It only stops at the ...
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3answers
63 views

Old kernel version still running after several updates

Currently running 3.11.0-18, but many other later versions are installed. For some reason the updates aren't getting selected for grub: $ uname -r 3.11.0-18-generic Listing kernels: $ sudo ...
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2answers
23 views

Windows gone and ubuntu not working [duplicate]

I installed ubuntu alongside windows 8.1 and i installed correctly by creating partitions and the laptop finally says restart to use ubuntu but when i do , it agains diplays a gnu grub version showing ...
0
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0answers
22 views

Windowse/Ubuntu dual-boot disk separation

I have a HDD and an SSD. I have a win8 and Ubuntu in two separate partitions on my SSD. First win8 has been installed and then Ubuntu. Boot-loader grub comes up and I can select my OS. Now, I feel ...
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0answers
24 views

Sound is gone after booting system in text mode

I started using GRUB_CMDLINE_LINUX_DEFAULT="text" grub argument for my boots, and recently noticed that the sound is missing. I start GUI from terminal using startx command, here's my .xinitrc ...
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1answer
23 views

getting issue when booting system in Ubuntu 14 in laptop

I am getting these kind of errors when booting system: READ FPDMA QUEUED (DRDY ERR) READ DMA EXT What I need to do for this? Is this HDD issue? I should replace it with new HDD?
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20 views

Boot Live CD from HDD and unlock HDD

I boot Live CD from HDD with following grub menu item menuentry "Ubuntu 14.04 ISO" { set isofile="/boot/iso/ubuntu-14.04.1-desktop-amd64.iso" loopback loop (hd0,5)$isofile linux ...
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1answer
17 views

grub(violet screen) did'nt apppear

previously i had windows 7 and windows xp.I formatted the drive containing windows xp .i installed ubuntu 15.04 through USB and allocated the previously formatted drive to it.ubuntu installed ...
2
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2answers
67 views

Brand new to Ubuntu - can't get into recovery mode

After a mistake, I changed my password but can't remember it now. I've found out that you can reset it by going into recovery mode, but I can't seem to get there! I have Ubuntu 14.04.2 running ...
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0answers
22 views

Keyboard is not working on PC with Ubuntu

I have a Toshiba laptop running Ubuntu. I got it from my friend that way. I don't know much about Ubuntu. It look nice and stuff but the laptop keyboard is not working on it. When i click the caps ...
0
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1answer
31 views

Backup live server, migrate to new hard drive (simulating recovery from hard drive failure)

Goal: to take image of live system, transfer to new drive (from MBR, to GPT), separate /boot from / partition, and not have to go through tedious system re-install and re-configure from fresh. ...
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27 views

The “default” kernel isn't referenced in the “grub.cfg”?

I've set the GRUB_DEFAULT value in the /etc/default/grub file to a string Ubuntu, with Linux 3.10.0-customized and run the update-grub after that. Then I looked at the /boot/grub/grub.cfg script to ...
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0answers
27 views

after installation problem with ubuntu booting

I had completed my dual installation of Ubuntu using wubi with Windows 8.1 using a live USB and it displayed the message to restart and remove the USB but after completion too the boot manager is not ...
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1answer
45 views

I changed the permission for /etc folder. Sudo is not working after that

I changed the permission for /etc folder to 777 with chmod. When I try to run Sudo after that it refuses to work. I found a few fix, such as going to recovery mode to fix things but recovery mode is ...
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1answer
17 views

Can I take off completely erase Ubuntu and reinstall Windows 7 [duplicate]

I have looked just about everywhere, and I can't find an answer. I absolutely hate Ubuntu. It's messing everything up on my computer. I want to completely take off everything and reinstall windows. ...
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21 views

Xubuntu never boots up for first time

I've installed Xubuntu on SSD drive, I can see it in GRUB but it never boots up for a first time. When I select "Ubuntu" in bootloader, loading splash-screen appears for a brief moment and then it ...
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16 views

Is it possible to get Grub to automatically detect other OSs at boot-up?

I installed Ubuntu on an external hard drive, no problems, and put the grub boot loader on the hard drive rather than the original computer. When I try to move the hard drive to my other computer, ...
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1answer
40 views

GRUB2 issue after removing windows and reinstalling ubuntu

Short version Cannot restore EFI partition with boot repair. Create a proper partition AND put a /EFI/ folder into it, then used boot repair Original question I originally had a dual boot with win 8 ...
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59 views

Grub not showing on startup for Windows 7 Ubuntu 14.04 Dual boot

I had to reinstall windows 7 in my computer which was running in a dual boot with Ubuntu. But now it does not appear the grub menu on boot. I tried to fix the problem following the instructions in the ...
0
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0answers
74 views

Sub-process /usr/bin/dpkg received a segmentation fault

I have corrupted either my /boot partition, dpkg, or both. I was trying to free up space on my /boot by removing old Linux images. Now my machine will not boot. when i try to reinstall Linux-images, ...
0
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1answer
99 views

Ubuntu boots to “Read Only Filesystem” after Upgrading

I recently upgraded to 15.04, but when my computer restarted it wouldn't boot into gui and said it was a "read only file system" I came across this Ubuntu boots in read-only filesystem after upgrade! ...
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15 views

Ubuntu 12.04 - display unclaimed - can boot only in recovery mode

I can select recovery mode as option then boot normally. This works. But Normal mode doesn't work. the command: sudo lshw -c display results in *-display UNCLAIMED description: VGA ...
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35 views

Need to reset password, can't bring up grub2

I purchased a new dell laptop preloaded with ubuntu 14.04 LTS, and I need to reset my password. However, I can't bring up the grub2 menu to enter recovery mode (holding down shift during boot up does ...
0
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1answer
29 views

Grub 2 doesnot show any OS.

I am using Dell Inspiron 15 3000 series that originally came with ubuntu. I changed it to windows completely according to my needs. Today I tried dual booting with Elementary OS Luna. I installed it ...
0
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1answer
15 views

Windows 7 installed on ubuntu but system not able to boot windows

I have recently installed windows 7 on ubuntu.. This is how I did it- first I made a ntfs partition for my windows 7 installation, then I made a bootable usb from an iso file of windows 7 , and I ...
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13 views

Suspend during upgrade to 14.04 caused CORRUPTION

An accidental suspend when my laptop was being upgraded from 12.04 (64bit) -> 14.04 (64bit) has stopped the system from starting up. It gets to GRUB and runs through the startup procedure but stalls. ...
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12 views

Install GRUB on the MBR of an HDD inside a Win7 machine

Install GRUB on the MBR of an HDD (non-boot, it's just IN THERE) inside a Win7 machine. It must be very simple. I just failed to successfully google my problem. I dont want dual boot, I dont want to ...
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0answers
13 views

boot from grub2 to windows 8 [duplicate]

I duel booted my windows 8 with Ubuntu. Ubuntu started to give many errors so I tried to uninstall it by destroying the partition. The problem is that I cannot return to windows 8 because my computer ...
0
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1answer
17 views

Bootloader/Grub can't boot but recovery works but still can't boot

Hi I have an issue with running ubuntu on sdcard The usb is 8gb and partitioned into : sda1 : 900MB (FAT32) sda5 : 512MB (swap) sda6 : 6GB (EXT4) root Ubuntu 15.04 is already installed. But when I ...
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1answer
29 views

Dell Latitude D400 won't boot because of grub! [closed]

Please could I have some help with getting rid of grub; it stops me from reinstalling windows XP! Please answer! I have no OS.
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0answers
22 views

2015-06-22 Ubuntu 12.04 LTS updates broke login console

I am running several ubuntu 12.04 servers in a virtual and bare metal environment. On 2015-06-19 we applied all available updates to a handful of machines and those updates have broken things. One ...
0
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1answer
31 views

A new SSD with copied partitions and UEFI dual bootable

I got DELL Inspiron 5521 notebook with 1Tb spinning drive /dev/sda which holds several partitions, Win7 among them on /dev/sda5 and Ubuntu root partition on /dev/sda7. It is dual EFI bootable. Today ...
0
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0answers
20 views

Dual boot with windows and user GRUB

I have 3 storage devices. An SSD with windows on it and 2 HDDs. I want to install Ubuntu on one of the HDDs but I want it in a way that when the computer starts up I get the GRUB selection thing. Im ...
0
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0answers
70 views

GRUB rescue mode after deleting ubuntu partition

I had windows 8.1 preinstalled on my MSI cx61 2pc 1214xes. I installed Ubuntu a lot of time ago, in dual boot. But this morning I wanted to remove it in order to have more free space. So I deleted the ...
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13 views

I think its called grub tool bar im not too sure but its gone

I have ubuntu 14.04.02 all of the sudden when i turned on my computer my tool bar was gone , the one to turn my computer off and check wifi terminal , so i wasnt sure what happened but nmy internet ...
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14 views

How do I deal with the isw ERROR?

>>sudo update-grub Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported. Found linux image: /boot/vmlinuz-3.13.0-55-generic ...
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2answers
79 views

Deleted Ubuntu partition and can't access Windows anymore

I'm a linux newbie and I need some help. I partitioned my HDD and managed to install Ubuntu 15.04 along with my pre-installed Windows 8.1, but when I tried it, it kept crashing and restarting by ...
0
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0answers
22 views

fresh install 14.04, screen and wifi not working on reboot

I am having strange problems with ubuntu LTS, fresh install everything goes ok, no errors to be seen, works ok accept when i try to do a software shutdown or restart when it gets past the grub ...
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0answers
49 views

boot repair gets aborted

Installed Boot-Repair and ran (Recommended Repair); it gets aborted showing me this message: "Please use this software in a live-session (live-CD or live-USB). This will enable this feature"... which ...
0
votes
1answer
152 views

Installing Ubuntu after failed installation with flash drive (no disk drive)

I'm trying to install Ubuntu (version does not matter to me) alongside my Windows Vista Operating System. My laptop does NOT have a disk drive, so I have to use the bootable flash drive option. ...