0
votes
0answers
13 views

How to debug intermittent boot problem?

My ubuntu 12.04.5 LTS (actually, a mythbuntu) has started to fail to boot. It's intermittent (happens ~25% of the time). I keep up to date with software--currently at 3.13.0-36-generic kernel ...
0
votes
0answers
22 views

How do I remove ubuntu 14.04 on /dev/sda6 installed alongside ubuntu 12.04 on dev/sda1

I did a silly thing. I installed Ubuntu 14.04 alongside Ubuntu 12.04. I want to get rid of ubuntu 14.04 (dev/sda6). Here is my gparted: How do I remove sda6 and merge it with sda1 in ubuntu 12.04. ...
1
vote
0answers
31 views

ERROR: No boot disk has been detected or the disk has failed

I've acer-pc which had at the beginning installed oem windows 8 or 8.1 x64. Later I wanted to install custom ubuntu. I checked oem/normal/x86/x64, other windows installations. I've installed os even ...
0
votes
1answer
46 views

Dual boot Windows 8.1+Ubuntu12.04 - can't boot on windows

I got a Toshiba Sattelite S70-b-110, with windows 8.1 pre-installed. I partitioned my HDD into 4 : C:/ (Windows install) ; P:/ (Windows Data and installed programs) ; Ubuntu install (/) ; ...
0
votes
0answers
12 views

Black screen after the purple load screen

I'm using ubuntu 12.04. I just restarted it, and it goes to the purple screen. What happens there is unusual, because it just stays purple for about 3-4 seconds, which never happens. Then, it shows ...
0
votes
1answer
22 views

Installing 12.04 on a 14.04 [duplicate]

I have Ubuntu 14.04, I want to do a fresh install of 12.04 so I can play dota 2 with the steam client for linux. I have a startup usb ready with 12.04 but when I restart or turn off it goes directly ...
0
votes
3answers
70 views

How I remove to ubuntu from windows7

I used dual boot Windows 7 and Ubuntu 12.04. And I want to remove Ubuntu from my PC. I tried these steps And I have two problems: After I deleted my Linux partition, I tried to expand other spaces. ...
0
votes
0answers
28 views

partition table ubuntu 12.04

Whats wrong with my partition table (see picture bellow)? I just upgraded online from ubuntu 10.04 to 12.04 and now the new system wont boot from the hard drive. I have created a startup disk from SD ...
0
votes
1answer
25 views

Kernel Panic - not syncing on Ubuntu 12.04

Yesterday I was updating my ubuntu from 10.04 to 12.04. I have a laptop, a compaq presario v6000, with that system only: One HD for Linux, no virtuabox, and so on. For update my Ubuntu I used the ...
0
votes
0answers
8 views

“Cannot write bytes - broken pipe” upon boot [duplicate]

I recently tried to boot up my laptop with Ubuntu 12.04 which had been working no problem for over a year and was met with the message "cannot write bytes - broken pipe" just after the purple loading ...
1
vote
0answers
19 views

Attempting to install Ubuntu 12.04. Unable to find a medium containing a live file system

I am rather new to Linux and Ubuntu and have attempted to download Ubuntu 12.04 desktop, burn it to a disk, and install it on my SlimPro Model SP675P with an external DVD drive. I run the disk and my ...
0
votes
1answer
31 views

Restore GRUB from Windows or from USB

I had a dual boot Win XP - Ubuntu. I deleted XP and I installed Win 7. Now, GRUB doesn't exist anymore. I made a live usb with ubuntu to repair grub, but usb doesn't boot(i used it in past to install ...
0
votes
1answer
45 views

Unable to get back Windows 7 partition entry in Grub2 Ubuntu 12.04

I had Ubuntu 12.04 installed on my system along with Windows 7, running perfectly. Then I upgraded to 14.04 and many things in many things went wrong so I decided to format just my Ubuntu partition ...
0
votes
0answers
12 views

Unity / Grub Problem

When Ubuntu 12.04 load, it does not show graphical interface, only a cursor. And then goes to tty1. When I go to Ctrl+Alt+F8 I can see some text infos (starting apache2..etc). I tried: restart ...
1
vote
2answers
48 views

Unable to install Ubuntu to my fresh HP laptop

I have tried installing Ubuntu from both CD and a bootable usb device. But in both cases it doesn't even show the option to boot. It directly goes to my default DOS os. I am sure that I have arranged ...
0
votes
0answers
12 views

Unable to find my desktop after I boot with a lower kernel

Where is my desktop? My os is Ubuntu12.04.3 3.8.0-29-generic. I reboot the kernel with 3.2.0-23-generic.By sudo gedit /etc/default/grub change GRUB_DEFAULT=saved GRUB_TIMEOUT=2 ...
-1
votes
0answers
21 views

I have ubuntu 12.04 and I'd like to install ubuntu server. I can only find a copy of server 14.04 [on hold]

I have the iso on my desktop and burned to disk. I have a dual boot config setup with windows 7 and ubuntu. I think this might be an issue as I can't get the disk to boot from startup even after I set ...
0
votes
0answers
7 views

How do I make manjaro bootable in ubuntu 12.04?

I have ubuntu 12.04 and I would like to install manjaro linux. Whenever I use the ImageWriter, my pendrive does not mount. When I check it in gparted, I see that there is no partition table. I create ...
0
votes
0answers
25 views

Dual boot w7/ubuntu 14.04 seperate ssd's upgraded from 12.04 to 14.04 now windows will not boot

So today I decided to upgrade from ubuntu 12.04 to 14.04. I had a dual boot setup with W7 and ubuntu. The OS's where on seperate SSD's. I chose to remove 12.04 and install 14.04. At first I had some ...
0
votes
0answers
36 views

12.04 to 14.04 Upgrade Disasterous

Installed 14.04 to new box - everything worked perfectly. Removed 14.04 and installed - Elastix PBX - everything worked perfectly. Using "same" DVD, attempted to reinstall 14.04 - random DVD activity ...
0
votes
0answers
122 views

Boot-tasks are being executed twice after upgrade to 14.04

after a distribution upgrade from 12.04 LTS to 14.04 LTS I noted that the boot-process took longer than it should. I took a look at boot.log and saw that some boot-tasks have been executed twice. ...
0
votes
0answers
49 views

Solved - Failure to upgrade from 12.04 LTS to 14.04

I was trying to upgrade to 14.04, everything vent fine without errors but after reboot the system has crashed. I am getting this error message: mount: mounting /dev/loop0 on /root failed: Invalid ...
0
votes
1answer
144 views

ubuntu Server asus chromebox won't boot unless I have a hdmi display plugged in

So I installed Ubuntu Server on my Asus Chromebox, all works great except I have a strange issue. Ubuntu won't boot unless I have a hdmi display plugged in I've tested this over and over. If I plug ...
-1
votes
2answers
35 views

How to solve the error AFTER setup an ubuntu in my pc

I have windows 7 my computer. Now i tried to install ubuntu 12.04 in my pc. after installting the ubuntu pc suddenly took restart and after that i see this image on my screen, when the pc starts. is ...
0
votes
0answers
22 views

Killed IBM T42 trying to boot from usb

Downloaded Ubuntu desktop iso, (http://www.ubuntu.com/download/desktop/thank-you?country=US&version=14.04.1&architecture=i386), to my desktop & installed to a 4g sd card using a usb2 card ...
0
votes
1answer
121 views

Ubuntu 12.04 LTS login loop

I'm asking this because initially, my problem was a power failure during installation so I typed the following instructions in the maintenance shell: sudo mount -o remount,rw / sudo dpkg ...
1
vote
2answers
108 views

Ubuntu 12.04 - after update it boots in command line only (no windows manager)

I have Ubuntu 12.04, which has been working great for me since I installed it a year ago. Yesterday I ran the updates that update manager recommended. (Last time I ran updates before was about a week ...
0
votes
2answers
91 views

Booting an installed Ubuntu in an USB from Windows 8.1

So I have bought an Asus Transformer Pad T100 and it contains Windows 8.1. It also has a Micro SD card slot that contains a 16GB Micro SD card. So I have installed Ubuntu on the card and now is it ...
0
votes
0answers
50 views

How to install BOOT REPAIR in ubuntu 12.04LTS without CD

Please tell me how to install Boot Repair without any CD and Terminal Command.Please provide simple way to install it and tell me after installing boot repair where it is located and how to use it. I ...
0
votes
0answers
34 views

TouchPad is not getting activated whie normal system startup in Ubuntu 12.04?

I am facing a bit strange problem on my laptop which has following configuration: Ubuntu12.04 LTS(Factory Version + 1 Update) 3.2.0-67-generic Dell Inspiron Intel(R) Core(TM) i5-3337U CPU @ 1.80GHz ...
0
votes
0answers
27 views

Ubuntu LTS 12.04 PC died after suspend / SATA HD's not recognized

Running Ubuntu 12.04 LTS successfully for many months. ASUS mobo. Two HD's on board (WD 250 GB / WD 1 TB). Suspended the PC yesterday and tried to "unsuspend". Nothing happened. System was dead ...
1
vote
0answers
39 views

Can't boot Ubuntu 12.04 in graphics mode or safe graphics mode

I can boot into ubuntu only in tty screen non-graphics mode only. My machince is with intel onboard DG33 graphics. I have already run these commands without any error. sudo apt-get remove ...
0
votes
0answers
33 views

Ubuntu 12.04 dual boot issues

I am having issues with dual booting of Ubuntu 12.04 and Windows 8. My Lenovo U400 came with Windows 7 pre-installed. Last spring, I cloned the HDD on an SSD, upgraded to 8.1 and kept the other drive ...
0
votes
3answers
57 views

Ubuntu boot hangs

I'm using Ubuntu LTS12.04 and I'm having a serious issue. When I boot my computer, the Ubuntu starting screen (with the 5 dots) is loading, the dots are filling but then the process hangs (the 5 dots ...
-1
votes
1answer
38 views

What is the diference between a normal boot and resume option after a recovery boot?

I have an Ubuntu 12.04.5 server machine that hangs on boot, but if I choose recovery mode and then resume, everything's ok. Any clue?!
0
votes
0answers
19 views

ubuntu 12.04 goes blank after password screen

I'm running Ubuntu 12.04 LTS on a 20 GB partition of a 2 TB hard drive. I use CrashPlan as my cloud backup but recently I began getting error messages about not connecting to their backup engine. I ...
1
vote
1answer
290 views

Hibernation error - Could not write byte: broken pipe

Suddenly, right after "turning on" my ubuntu 12.04 from hibernation, there was an error Could not write bytes:broken pipes which led to a black screen so I had to reboot. After rebooting, I got ...
1
vote
1answer
51 views

what is the use of Recovery Mode in Ubuntu

I am getting some problem in my ubuntu 12.04 LTS Desktop Edition, It is getting hanged on log In screen. If I remove my network cable and restart the system it is coming but again when I connect the ...
0
votes
0answers
194 views

ACPI Error on boot, and extremely slow booting, Ubuntu 12.04

My is system booting very very slow, the output from dmesg is shown below. From what I've read online the numbers in the square brackets are time stamps, and it looks like mine takes ~224 (I am ...
0
votes
0answers
50 views

Troubleshooting excessively long boot time in Ubuntu 12.04?

I have a new installation that takes forever and more to boot. I searched and found this very useful post Ubuntu taking very long time to boot to pinpoint the cause of the slow booting. Finally I get ...
0
votes
0answers
433 views

Ubuntu 12.04 can't install boot-repair (no such file or directory)

Trying to run boot-repair using Try Ubuntu on a 12.04 install CD. I'm using the official documentation here: https://help.ubuntu.com/community/Boot-Repair When I try the second line in terminal: ...
0
votes
0answers
12 views

Failure to reboot after commamd line shutdown

My system is a ASUS 1015E DS02 laptop running Ubuntu-12.04 LTS desktop with upgrades,updates current, the current kernel is linux 3.2.0-67 generic. It has a 19" Polaroid monitor/tv connected via SVGA ...
-1
votes
1answer
35 views

I have an Ubuntu option on boot, but Ubuntu is not installed and I want to get rid of it [duplicate]

My laptop originally came with Windows 8, a while back I tried to install Ubuntu, but it didn't work so I just deleted everything. Today I did a factory reset on my laptop because I am going to sell ...
0
votes
0answers
199 views

14.04 Doesnt boot after upgrading from 12.04

I had installed Ubuntu 12.04 with Windows 8.1. It was perfectly working, until I upgraded to 14.04, the process was quite slow, and it doesn't boot anymore. It says, mount: mounting/dev/loop0 ...
0
votes
0answers
48 views

Grub doesn't boot after kernel upgrade

I upgraded my ubuntu 12.04 LTS via terminal and now grub doesn't find any kernel. I tried to look inside the /boot folder via grub terminal, but on my primary hard disk the folder seems to be empty. ...
0
votes
0answers
16 views

how to make partitions on ubuntu 12.04 while installing it

I have HP probook 445 g1 with factory installed ubuntu 12.04. I don't know how my pc didn't boot one day. So I planned to reinstall ubuntu 12.04. But unknowingly I installed 12.04.4 while I wanted to ...
0
votes
2answers
54 views

Ubuntu 12.04 LTS stops at start

I've installed the updates, and at the end it asked me to restart the computer. After I restarted, it stops at the booting. All I see is: black screen, Ubuntu 12.04 and the four dots in the middle of ...
0
votes
2answers
338 views

Install Ubuntu but still boot into Windows 7 (No GRUB screen)

EDIT: Nothing was required my end, I have picked the best answer (Which I was going to do anyway) Thanks for the suggestions First of all I want to boot Windows only, I'm not having a duel-boot ...
0
votes
1answer
23 views

Help booting from disk

I already have Ubuntu 12.04 LTS installed on my computer, but I would like to get Windows back onto it. The only problem is that I can't boot from any CD/USB/SD, all I get is the GRUB boot menu, ...
0
votes
1answer
24 views

unable to boot 12.04

I have my hp probook 445 g1 ubuntu installed factory state. I was running out of boot space on my PC so I installed ubuntu-tweak to clean it.But it didn't worked. After that an error symbol is placed ...