1
vote
0answers
13 views

Is 3200x1800 resolution possible in Hyper-V?

I've got a Lenovo Yoga 2 Pro (Windows 8.1), which has a screen resolution of 3200x1800. I'm trying to run Ubuntu 14.04 in Hyper-V at full screen on it. I've tried the steps listed here, but I can only ...
0
votes
0answers
11 views

Grub Rescue in Windows8 -Ubuntu Dual Boot

I deleted 2 partitions on my hard disk and now I am unable to boot my pc. I searched and found that it is possible to boot without a CD, but the method is not working for me because I can't find the ...
1
vote
1answer
25 views

grub having problems with Windows7 booting

I installed Windows 7 and Ubuntu on my laptop. It was working properly until yesterday. I went to do some work after I switched on my laptop and selected Windows, but when I came back my laptop's ...
1
vote
1answer
21 views

Windows 8 boot menu entries of ubuntu on ESP

So, I have a hp pavilion with Windows 8 pre-installed OS on it. I installed Ubuntu 14.04 in UEFI mode with secure boot disabled and then reloaded GRUB through Windows so that every time I boot I see ...
0
votes
1answer
37 views

Is my Windows partition too far down on the disk?

I have /boot/ on /dev/sda1 (1GB), followed by my Linux root LVM on /dev/sda2 (1.3GB). Finally, I freshly installed Windows 7 on /dev/sda3 in the remaining 700GB of space. When I select Windows 7 in ...
0
votes
1answer
27 views

need to bring back win 7

I like making music and playing games and occasionally do some Photoshop. I had a windows 8 computer but my mouse pointer always got stuck, so to try out something new I installed Ubuntu. here is how ...
1
vote
0answers
23 views

Computer sometimes load grub not Windows bootloader

Sometimes my notebook loads grub instead of windows bootloader and I do not know why. Before I reinstalled Windows 7 32 bit I had ubuntu on it (windows installation). I have not installed another ...
0
votes
1answer
31 views

Trouble dual-booting Win8.1 and Ubuntu, “error: disk 'sda6,gpt1' not found”

I just got a new 240 gig SSD for my laptop. I installed Windows 8.1, partitioning off half of it for Windows and leaving the rest reserved for Linux. Everything works great. Then I installed Ubuntu ...
1
vote
0answers
11 views

Prevent chainloading by grub after Efit

I triple booted my Macbook 4,1 with Mac OSX 10.5.8, Lubuntu 14.04 and Windows XP SP3 and installed rEFInd as my bootloader. Now what basically happens is, first the Mac bootloader loads invisibly, but ...
1
vote
0answers
75 views

Ubuntu - Booting black screen with purple border

I have a problem when I boot the pc. After the installation of Ubuntu, a black screen with a purple box appears without letting me see the choices of GRUB. The screen then becomes black and Ubuntu ...
0
votes
1answer
30 views

Ubuntu Full Disk Encryption unlocked via TFTP/NFS?

I'm setting up some secure Ubuntu servers with full disk encryption. They have a small boot partition, and a large LUKS-encrypted disk with LVM to provide the rest of the partitions. Currently, they ...
0
votes
0answers
20 views

GRUB2 - Allow guest access on certain OSes Installed

I have found a few articles that guide me through configuring GRUB2 on my Ubuntu 12.04LTS box so that it requests a user name and password at boot, so that I can restrict certain items in the OS ...
0
votes
1answer
36 views

Installing Ubuntu 13.10 on MacBookPro11,3

I've been trying to install different flavours of Ubuntu on my MacBookPro11,3 (15-inch) and nothing seems to work. Once I pass the Grub bootloader stage, all I'm getting is a blank screen. I've seen ...
1
vote
0answers
156 views

Can I change a ubuntu partition from sdb to sda?

I have just gotten into Ubuntu and I'm not quite familiar with partitions etc. But I have Ubuntu installed on /dev/sdb. But I want to move it to /dev/sda. Current partition listing below. Can I just ...
2
votes
1answer
63 views

Problems with starting windows after installing new ubuntu os on multiboot pc

Before I recently upgraded my ubuntu OS, I had a multiboot with windows 7, windows xp and ubuntu. When I started the computer, the grub bootloader would usually show the options: -windows 7 and ...
0
votes
0answers
18 views

OS grub page not Loading

My laptop was working fine, with Windows 7 and Ubuntu 12.04, when suddenly the grub page stopped loading. Whenever I switch on the laptop, I get the company's name (Asus in this case), with the Intel ...
0
votes
0answers
74 views

Dual booting CentOS 6.4 and Ubuntu 12.04.03 LTS

First, I install CentOS 6.4 (64-bit) on /dev/sdb3, and subsequently CentOS install the bootload in /dev/sdb itself. Bootinfoscript indicated that the bootloader is legacy0.92 grub. Fine. Next, I ...
0
votes
1answer
43 views

How do I remove the old versions of the linux kernel shown in grub boot loader

I am using Ubuntu. I have Linux kernel 3.8.0-35-generic, 2.6.34.14 and 2.6.34.14. I want to delete the 2.6 versions from my system, because 2.6 won't even load when i select them in grub boot loader. ...
-1
votes
2answers
69 views

Unable to boot Windows 8 after an interrupted Ubuntu installation attempt

I have a Sony Vaio notebook with Windows 8(UEFI) installed,after trying to install Ubuntu 12.04 LTS(I cancelled the installation and restarted the pc) from a usb sticky,every time i turn on the ...
1
vote
1answer
947 views

error: attempt to read or write outside of disk 'hd0'

Recently I tried to exit out of a game client (Diablo 3) and my computer completely froze up. I tried to use Ctrl+Alt+Delete to force it to close after about 3 minutes and got no response. After ...
0
votes
2answers
146 views

How to manually setup Grub2-efi to triple boot Linux

To install/due-boot Linux on an EFI-capable computer with an pre-existing operating system, like Windows 8, the UEFI - Community Help Wiki at https://help.ubuntu.com/community/UEFI have covered it. ...
0
votes
0answers
83 views

Boot .efi files from GRUB2

I've bought a Sony VAIO with UEFI booting and came with Windows 8 preinstalled. I successfully installed Ubuntu 13.10 and Windows 7 (triple-boot) and fixed the UEFI boot so GRUB2 is loading. I was ...
0
votes
4answers
95 views

Replace a laptop hard drive (Ubuntu and Windows 7 installed)

I have Sony Vaio laptop. The laptop came pre-installed with Windows 7 OS. Later I installed Ubuntu 12.04 and Grub. Now the hard is showing early signs of failure. How can I replace the hard disk ...
-1
votes
1answer
201 views

Windows 8 not loading after Ubuntu 13.10 installation

My system was running on Window 8 Pro. One thing to note is that, my system is an assembled PC. Yesterday I installed Ubuntu 13.10 on my system. After the installation, first I was not able to boot ...
0
votes
0answers
50 views

After Ubuntu installation Windows 8 cannot be loaded from GRUB menu

After 3 weeks of trying, today I installed Ubuntu 13.10 in my system. My system was already running on Windows 8 Pro. I installed Ubuntu by manually selecting a drive. The installation was ...
0
votes
2answers
83 views

How to restore Ubuntu broken partition after Windows 7 install

I previously had a Windows 7 partition and a Ubuntu partition. When I formatted and reinstalled Windows 7, somehow the Ubuntu partition got corrupted. I can't open it and recover my files even with ...
0
votes
1answer
68 views

Remove Ubuntu completely from my computer and install windows

I installed Ubuntu in my machine after formatting my computer. It is now difficult to remove and restore my Windows. The problem is that I can't boot from my Windows CD. I select the option to burn ...
2
votes
1answer
117 views

Ubuntu: change kernel order

How can I change the boot kernel order in Ubuntu server 13.10? grep menuentry /boot/grub/grub.cfg menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option ...
0
votes
0answers
97 views

Trouble installing Grub2 on virtual disk

I'm trying to create a virtual disk with grub2 on it. I'm doing this because I'm going to be writing a multi-boot compliant loader. I want to test this on a VM, so I need a virtual disk with grub2 for ...
1
vote
0answers
147 views

Why booting is stoping at the <initramfs> prompt?

I am running Debian Xfce on virtual box(Host OS : Ubuntu 12.04 LTS).In Debian i downloaded the source code of Linux kernel-2.6.32.61 from https://www.kernel.org/ and i configured it and compiled it ...
0
votes
1answer
118 views

Grub Customizer Crashes, reset Grub settings

I have a problem with Grub Customizer, I installed it and re-installed it, but every time I run it, it crushes before I can do anything. The thing is my Grub 2 Bootloader now is full with previous ...
-1
votes
2answers
247 views

How to add a new kernel entry in grub2?

Please anybody help me! I am building kernel from source code downloaded from http://kernel.org. I successfully built it and installed modules. Now i want that my kernel option should come at the ...
0
votes
1answer
56 views

I want to bring Lubuntu to the first position and bring Zorin OS to second position in GRUB Menu

So, I installed Zorin OS and now want to bring back my lubuntu to the default position. I am a newbie so please give a Brief answer I want to bring Lubuntu to the first position and bring Zorin OS to ...
0
votes
1answer
84 views

Which hdX,Y do I use when trying to repair grub rescue without live cd/usb?

I deleted my linux mint partition not knowing that it would cause me to be unable to acess ubuntu, i have found another artial on how to fix it without a live cd/usb but i dont know what hdX,Y to use. ...
1
vote
0answers
29 views

Repair Windows 8 Bootloader within Ubuntu

I was trying to boot Ubuntu from the Windows bootloader using EasyBCD, but it ended up removing Windows from the menu. I ended up reinstalling Ubuntu and now I have Grub with Windows 8 as an option. ...
0
votes
0answers
11 views

Ubuntu on shared partition - boot failure

The computer I’m working on has two OSs, namely Windows 7 and Ubuntu 13.04. I am under the impression that Ubuntu has been installed from within Windows, although I am unsure about the relation ...
0
votes
0answers
14 views

Add centos6 to grub menu list from separate HDD

I have installed Centos6 on a separate hard drive from my ubuntu 13.04 installation. On /dev/sda I have ubuntu and windows dual booting, and that works fine /dev/sdb is my centos installation, and ...
0
votes
2answers
68 views

Can't boot operating system

I have a 1TB hard drive containing Windows 7 Home Premium and another 0.7TB hard drive containing Ubuntu Studio. After I installed Ubuntu, I got the new GRUB boot screen, and I wanted to remove it and ...
0
votes
1answer
558 views

ubuntu 12.04.3 LTS grub error

I downloaded the .iso file for ubuntu desktop 12.04.3 from the official download page of ubuntu. I am using a 64bit system with the following specs: -Intel i7 3610QM - 1TB HDD - 8gb ram - asus ...
1
vote
0answers
42 views

Grup graphics lag

I've just set up Ubuntu 13.10 on a new laptop. It's a thinkpad T540p and grub is having some really strange problems. After the bios flash screen grup starts to load. The screen goes black and the ...
0
votes
2answers
559 views

Change Windows 7 Boot Configuration Data from Ubuntu?

I have a Dell workstation that had Windows 7 installed on it. I added a second HD and installed Ubuntu to that using WUBI. This worked fine as a dual boot system for a long time but then the primary ...
0
votes
1answer
121 views

Getting Windows to boot first after installing Ubuntu on ThinkPad T430s

I just installed Ubuntu on my T430s. I installed it by creating a partition, disabling Secure Boot, and then booting from a USB that contains Ubuntu's ISO. Now when I boot up my laptop, Ubuntu's grub ...
1
vote
1answer
57 views

Will Truecrypt replace my grub bootloader?

I use the grub bootloader to dual boot win7 and ubuntu. now i want to use truecrypt to encrypt my windows disk. if i do this, will my grub be gone?
0
votes
0answers
88 views

GRUB Rescue: Unknown file system

After pc reboot I can no longer boot either of my operatibg systems. Im running Ubuntu latest version and Windows 8. On my boot I get this message when I type in: ls I get: (hd0)(hd0, msdos2) ...
0
votes
1answer
78 views

trouble with graphics card and other partitions after reinstall of windows 7

I recently reinstalled Windows 7 and have found myself in a pile of problems that I can't find any record of anywhere. If this is the wrong place to post this type of problem I apologize. When I ...
0
votes
1answer
175 views

Boot from Windows Setup files that are located on a partition

Here's the situation: I am on a Lenovo Ideapad Yoga 13 (1st gen). I do not have Windows installed on my computer, I have Ubuntu. I currently use Grub2 and/or refind to boot Ubuntu. I would like to ...
1
vote
1answer
64 views

Linux Ubuntu: Updating the GRUB menu

So apparently there are 2 versions of Linux on my laptop(I have a dual boot system with Linux and Windows 8 but Linux is the master OS). One of them uses the Kernel version 3.11.0 whose headers + ...
1
vote
0answers
24 views

How to prevent Windows 8 of erasing GRUB? [duplicate]

I'm doing dualboot with Ubuntu and Windows 8 on my DELL Laptop. EFI is enabled, secure boot is not. My partitions are GPT. Everything seems to work for some time. After some normal use, GRUB stops ...
2
votes
2answers
176 views

Unable to boot into windows after removing Linux

I had Linux Ubuntu and Windows dual booting from my computer. I used partition manager to remove the Linux Ubuntu partitions, now I can't get into Windows. The machine loads in to a command prompt ( ...
0
votes
2answers
100 views

Restore bootloader after Ubuntu has been installed

I've installed Ubuntu. Windows doesn't boot anymore and doesn't appear in the GRUB menu. I've tried to install the Windows bootloader via recovery console from a Windows DVD as it's said here. ...