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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Does “Erase Disk and Install Ubuntu” replace the default boot screen?

I am new here. And I may replace a laptop's hard disk with Ubuntu. It's an HP Compaq notebook which has Windows 7 installed. So If I choose that install option, will it replace the screen that says ...
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0answers
53 views

How to boot into Ubuntu without losing Windows 8.1 hibernated session?

I have a dual-boot system with Windows 8.1 and Ubuntu GNOME 14.10 on a laptop. I use Windows mostly at work and thus I prefer to hibernate rather than shutting down and load from scratch everyday, so ...
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2answers
132 views

Boot fail after update kernel in ubuntu 14.04

When I want to install with this command sudo dpkg -i linux-image-3.14.24-031424-generic_3.14.24-031424.201411141736_amd64.deb I got follow error: grub-probe: error: unknown filesystem. run-parts: ...
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1answer
22 views

Error unknown file system grub rescue mode due to partitioning of my hard disk in win8 other istalled os is ubuntu

I install two widows When I partion my disk on win8.1 The system.enters to unknown filesystem grub rescue mode How to fix it I hv lots important files in my win8 I just try commonds like Grub>set ...
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0answers
39 views

Problems in dual-boot of Ubuntu and Windows 7

I have a dual-boot system with GRUB2 from Ubuntu 14.04.1 LTS 64-bit installed in the MBR. When I try to boot Windows 7 it fails sometimes and I have to restart the computer and try again. Furthermore, ...
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0answers
25 views

Live CD and install for 14.04 LTS fails with 256GB of RAM [closed]

Memcheck86 sees the full 256G of RAM, but the live CD fails to load unless we set mem=128G, which appears to work fine. We tried updating GRUB to remove that limit, or increase the value for mem, ...
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1answer
27 views

Multiboot ubuntu, Elementary, Windows, joint swap or sparate ones?

I've been using Ubuntu for a long time with dual boot alongside windows 7, and used EasyBCD software to create Linux entry in the MBR, now I want to install Elementary without damaging either Ubuntu ...
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1answer
85 views

how to permanantly change boot order in UEFI os manger list?

how to change the boot order in a UEFI-based dual windows/ubuntu install , usually UEFI system boots directly to windows (I experienced this with HP 15) although i made a lot of changes to make it ...
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1answer
17 views

Kubuntu 12.04 LTS only boots after crash

I am having troubles with my Kubuntu 12.04 LTS installation: If system has shutdown properly before I start the computer, the boot process crashes after the bootloader. The last output of the boot ...
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1answer
33 views

Installed ubuntu into a data partition and lost about 44 gb important data. Anyway to recover?

So here is a summary of what I have been doing today. Dual booted a laptop (windows 7 64 bit home & ubuntu 14.04); diferent partitions + a data partition. had to install grub manually (done ...
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0answers
23 views

cannot add memtest86 in Grub menu

I had already seek solution in: How can I add the Memtest86+ options back to the Grub menu? Memtest86+ options are missing in Grub menu However, they still can't solve my problem... what drives me ...
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1answer
35 views

Change the OS boot sequence?

I've been installed the Ubuntu 14.04 in partition of hard drive other than C: drive like E: or F: drive first, then after few days later i installed the windows 7 in C:drive. After windows ...
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0answers
66 views

Dual boot Win8 and Ubuntu with Ubuntu on mSATA SSD

I have searched the web like a maniac in order to find some answers to these questions, so please help me here... If you only now the answer to one of the questions please post that answer! So here ...
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1answer
436 views

No Grub2 boot manager window after installing Ubuntu 14.10 over Linux Mint 17

I have a laptop with Windows 8.1 update 1 and I installed Linux Mint 17 trough dualboot and everything worked great so when I start my laptop I get a Grub2 bootmanager window where I can choose ...
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0answers
9 views

Grub Occasionally stops working

I have a custom built desktop, and I dual boot Ubuntu and Windows 8. My main SSD is where Windows is installed, and I have another SSD where Windows is installed. I also have two other HDD's that are ...
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0answers
23 views

Ubuntu boots once after boot-repair

I have had installed Ubuntu 14.10 64bit, then installed Windows-8.1 64bit. As expected, grub2 was wiped out. I came upon Boot-Repair, installed and ran it from Ubuntu live-cd. After the "repair", ...
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2answers
28 views

Dual Boot System - No Grub Menu

My laptop boots straight to Windows 8.1 without showing me the grub menu. When i run the boot repair tool through the live usb version of ubuntu it tells me there were errors and returns this log. ...
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1answer
31 views

Grub editing and rearrange [closed]

basicaly I install new SSD drive for my laptop, install win7 and ubuntu on it, then put the old hdd as a slave drive to expansion slot. I totaly repartition old drive but still my GRUB instead of ...
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0answers
15 views

Grub rescue screen comes even after boot repair

I tried installing ubuntu 14.0.4 on my Sony VAIO having windows 8. As i was installing i noticed it didn't ask me question about installing alongside with windows instead it throw message like No ...
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0answers
24 views

Stuck at GRUB rescue screen

I had installed Xubuntu 12.04.1 i386-desktop on my Dell Inspiron 1501. But it would not Shutdown my system, getting stuck at the ubuntu logoff screen. So i decided to remove that version & install ...
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3answers
107 views

If I boot Ubuntu, restart and then Boot Windows, it will give an error in the boot loader

I have Windows 8 and Ubuntu 14.10 in my laptop. If I boot into Ubuntu and then reboot and try to boot into Windows 8, in the Windows 8 boot screen (With a light blue background) I will get an error ...
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1answer
30 views

How can I recover my RAID 5 array after removing 3 or 4 of 7 disks?

I'd like to undo what I've mistakenly done. From Disks I removed 4 of 7, 2 TB disks from the software RAID 5 array. I am unable to bootup and come to this: error: disk 'mduuid/long UUID number' ...
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0answers
106 views

Ubuntu and Windows 8.1 - Dual Boot

I installed Ubuntu a few days ago because I want to start using Linux more often instead of windows. I got it successfully installed so I restarted my computer. Then it opens on Windows without the ...
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1answer
37 views

Is Ubuntu 14.04 installed?

I've been trying to dual boot Ubuntu 14.04 and Windows 8, on my HP Pavillion g6-2320. The installation got complete the first time, but Windows got booted. I tried installing again, but got errors, ...
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0answers
23 views

Help I can't load my Ubuntu GNU GRUB version 2.02

I pressed shift and F10 to enter the advanced options during the startup and now my computer won't load anything but that?! And ontop of that my damn keyboard won't work now so I can't even exit out ...
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0answers
38 views

Update GRUB with encrypted LVM on second volume/drive?

On one machine I have an encrypted LUKS container around an LVM on /dev/sda that I can boot into. On the same machine is a second drive with an encrypted LUKS container around an LVM on /dev/sdb (that ...
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1answer
26 views

Mount and access encrypted LVM on second drive

On one machine I have an encrypted LUKS container around an LVM on /dev/sda that I can boot into. On the same machine is a second drive with an encrypted LUKS container around an LVM on /dev/sdb (that ...
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2answers
71 views

Cannot boot into Live CD (12.10), Live USB (14.04), or Boot-Repair USB

I am trying to boot into Ubuntu on removable media in an attempt to fix my bootloader for a Ubuntu 12.10 install on an HDD. However, it seems that I'm not able to boot into any of the media I've ...
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2answers
23 views

Lost access of Ubuntu partiton

I have installed Window 7 on Ubuntu 14.04.1 pre installed Laptop. Then Windows written GRUB with it's own BOOTLOADER. Now it's only booting Windows 7. I have done these.. Booted in live mode(try ...
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0answers
59 views

Ubuntu 14.10 taking a long time to boot

So, this has only started happening about a week back for no apparent reason. Ubuntu takes almost 4-5 minutes stuck at the purple Ubuntu screen for no apparent reason. Furthermore the GRUB 10-second ...
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1answer
20 views

I installed ubuntu with windows, and windows don't load

grub shows that there is Windows, but when I click on it, it showing me a black screen with a dash at top-left; and then sending me back to grub what can I do? please help !!!
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2answers
97 views

Boot into Ubuntu without GRUB

Finally, I decided to go down the Ubuntu route and hit the first problem. It is not a big problem but more like a convenient feature! I have no experience in Linux at all and I need a help. I have ...
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1answer
38 views

Ubuntu not Booting ,GRUB screen not disappearing

while installing Ubuntu, I choose the first option(erase disk and install Ubuntu). After the installation is complete I reboot my machine and what I got is a purple screen (I think the purple color is ...
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2answers
30 views

How to install windows on Ubuntu Installed drive which i formatted using GParted Live CD

By mistake i formatted the drive in which Ubuntu 14 was installed by using GParted Live CD. Now i want to install Windows to it, but nothing is booting up. I tried DVD and USB. All my pc showing up is ...
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2answers
153 views

UEFI machine doesn't boot Ubuntu through NVRAM bootcatalog. How to fix?

An answer posted here should: Avoid to require the user to download and install additional packages or PPAs. Be as quick and simple as possbile. (I tried boot-repair and it didn't ...
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1answer
37 views

Grub: preferred video interface at boottime

My HDTV is connected through HDMI. My desktop through DVI. At boottime grub displays the bootmenu ( where I can choose for Windows or Linux) only on the HDMI interface. Since my TV is off during most ...
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0answers
23 views

How to recover documents from an HDD with Ubunutu 14.04 installed?

Not as simple as the question states. I will try and cut a long story straight...: Dell Latitude E6410 with Ubunutu 14.04 Installed. Motherboard crapped out on me. Luckily was able to be repaired ...
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0answers
30 views

“Too many full retries, give up” Error. How can I fix this?

I just installed Ubuntu 14.04. GRUB is not fully showing up and I reinstalled it as well as upgraded the Kernel and that didn't change anything. It gives me an error: "ERROR too many full retries, ...
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0answers
27 views

How do I disable GRUB 2 submenus on Ubuntu 14.10?

I'm running a minimal installation of Ubuntu 14.10. GRUB 2's submenu feature is rather annoying and I've been looking for a way to disable it. Neither adding DISABLE_GRUB_SUBMENU=true or ...
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0answers
15 views

GRUB Rescue on boot after “Additional Driver” installation

Title says it all. I installed a driver from the "Additional Drivers" menu, and rebooted. I was greeted by "No such device: -hashcode-" and "GRUB Rescue: >". I just want to revert, someone tell me?
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2answers
55 views

Ubuntu partition deleted and cannot boot

I accidentally deleted my Ubuntu 14.04LTS partition lately (with Arconis Disk Director under Windows 7), now I cannot boot either into Ubuntu or Windows. After I start my computer, I will be brought ...
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1answer
33 views

dd confuses grub (and gparted)?

The initial problem was this: I wanted to test the installer I was creating for my app, but of course every time I run the installer it modifies the system, and I needed a way to reset the system to a ...
0
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1answer
260 views

Ubuntu server error: file '/grub/i386-pc/normal.mod' not found. grub rescue>

Hi i installed the latest Ubuntu server 14.04 and rebooted a few times perfectly and now when i last reboot it, i get the following error: error: file '/grub/i386-pc/normal.mod' not found. grub ...
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0answers
41 views

Use Parted to change a partition's flag state

I had a Ubuntu 14.04.1 system with one SSD and one SATA hard drive. I had a problem with the SSD that my system was installed on. I replaced the SSD and installed a new 14.04 on to a it. The /home and ...
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2answers
74 views

Grub not recognizing Windows 7 after installing ubuntu

I've spent the last two days trying to get grub to recognize my Windows 7 installation, to no avail. The situation is as follows: I wish to dual boot Windows 7 and Ubuntu on separate 120 gb SSDs ...
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0answers
47 views

“Operating System not found” after advanced install of Xubuntu 14.10

I tried to do a "fresh" install using the advanced install routine of the xubuntu 14.10 64bit CD (Core2Duo P8600). I set the mount points for / (which I formatted) and /home (no formatting, I want to ...
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0answers
32 views

Attempted ubuntu 14.04 install alongside windows and ubuntu 10.10

I have searched, and nothing has helped me, so here goes. I downloaded and installed the new version of ubuntu to run because my faithful maverick meercat is starting to become unstable and freeze ...
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0answers
23 views

CLI: Defoult monitor and it's resolution

To keep long story short: I have 3 monitors plugged into my computer. Main (1920x1080) via DVI, secondary (1440x900) via D-sub and a TV (720p) via HDMI. I want to have CLI (and possibly GRUB) on the ...
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2answers
87 views

system directly booting to windows without showing grub menu

I have hp pavillion 15 n203tx preinstalled with windows 8.1. I installed ubuntu 14.04 in it. and then it use to show a grub menu everytime I turn my system. the menu was- 1). ubuntu 2). advanced ...
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0answers
29 views

Installing GRUB failed

now trying to install ubuntu server 14.04.1 already for the umpteenth time on my HP ML115, AMD64, 8GB, 320GB HDD. Installation runs through until the GRUB. Then getting the same message that Grub ...