Fourth LTS (Long Term Support) release of Ubuntu, code-named Precise Pangolin. Released on 26th April, 2012. Only use this tag if your question is version-specific.

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Configure DHCP on Ubuntu 12.04 to share internet to subnet

I'm well aware of the plethora of documentation on setting up NAT and a DHCP server in order to share internet to a LAN. Here are a few articles that I think are getting me close, however I still ...
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Not able to add a repository in ubuntu 12.04 running on Oracle VM

I am running ubuntu 12.04 VM in my oracle virtual box with the configuration "Bridged Adapter" and when I am trying to add a repository, it gives me the following error. pycurl.error: ...
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Not detecting specific wireless network in Ubuntu 12.04?

I have Ubuntu 12.04 installed along with windows 8.1. I recently changed the wireless router at my home and following changes occured: Initially Ubuntu didn't detect my wireless network and but once ...
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Need live cd or usb of original 12.04

I need a copy of original desktop Ubuntu 12.04 32-bit live CD (or live USB). Not the alternative copy. Can I buy one or can someone give me step by step directions to make one. I have issues with an ...
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Compatible kernel to build for Ubuntu 12.04.LTS

I have Ubuntu 12.04.02 with kernel 3.13. I wanted to upgrade the kernel to 3.18 using the same Ubuntu 12.04.02. Is there a possibility to breaking something. I want to debug a driver by doing so? ...
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How to restore the default factory name of my device?

I had change my device name, and I would like to get back to default name that comes when I buy it. I know how to change the name by command-line, but is there a command to restore the device name to ...
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I wanna upgrade ubuntu without updating some software

I wanna upgrade Ubuntu Server without updating some software my Ubuntu is 11.10 and I wanna upgrade 12.04. the problem is when I run "do-release-upgrade" it will update All softwares and will destroy ...
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23 views

Missing usr/include/c++/4.7/i868-linux-gnu

I am using ubuntu 12.04 with c++ 4.6. I installed c++ 4.7 but it missing folder i868-linux-gnu. Anyone know why? and how to get it?
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1answer
14 views

Establishing compute node problem faced off

I am going to establish a compute node on a Ubuntu virtual machine. following these steps as written down: configure a compute node I am stuck on apt-get install nova-compute-kvm python-guestfs I ...
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Error while compiling kivy

[INFO ] Kivy v1.8.0 Purge log fired. Analysing... Purge finished ! [INFO ] [Logger ] Record log in /home/sulabh/.kivy/logs/kivy_15-07-02_2.txt [INFO ] ...
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1answer
23 views

relocation error

In my application I need to use these libraries.But I get this error.I am so new at linux and these issues so I don't understand anything.Do you have any idea about this problem? relocation error: ...
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1answer
24 views

(initramfs) Terminal - Instead of Ubuntu login screen

I've been using Ubuntu 12.04 LTS normally, but today when I turned my laptop on, and selected Ubuntu out of two options: Windows and Ubuntu, the following screen appeared: Here's snapshot of the ...
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Currently Running Programs not showing in gnome fallback panel

I have exactly the same problem with gnome fallback taskbar on ubuntu 12.04 as posted here, Currently running programs are not being displayed in taskbar but the solution mentioned there didn't work ...
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1answer
29 views

How to Create a seperate partition for home after accidentally installing ubuntu under single / partition

I have got a dual boot system here with a couple of partitions: Windows 7 OS partition Another partition for office data One partition for Ubuntu And ofcourse one 100Mb partition automade by ...
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9 views

playonlinux installation is not done

when I paste the code in terminal it asks me for password and then i'm unable to type in terminal window. So I am unable to proceed. Please verify. Thanks.
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7 views

Printing issue with canon pixma ip4300 and ubuntu 12.04

I have been bashing my head against the wall trying to get ubuntu 12.04 to print on the above printer as the colours are on the screen. I have managed to print colour photos by tweaking the colour ...
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sound is not coming both in headphones and speakers in ubuntu 12.04

ubuntu 12.04 i was updated the software after that sound is not coming from speakers but my head phones are working. later i made some changes by searching in the net and i executed some commands the ...
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Ubuntu 12.04 live USB just wiped my main install's /home for no apparent reason

As the title says, I've been trying to reinstall Ubuntu (it died and boot repair won't work), and while I'm checking things on my (very out of date, but it can't be helped as my internet's too slow to ...
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1answer
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Is there any way to install Ubuntu12.04 on HP Gen9 server?

HP Gen9 server doesn't support Ubuntu12.04, it just support Ubuntu14.04, but I have needs to install Ubuntu12.04 on it. During the installation, I met raid driver issue, is there any workaround to ...
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2answers
33 views

Can i install pixiewps in ubuntu?

can i install pixiewps in Ubuntu? if yes, then can you please guide me through the steps? From what i have heard, it can only be used in Kali Linux. Is it true? Thanks a lot !
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error: expected unqualified-id before ‘;’ token when build c++ project?

I get an error when building a c++ project that works under Visual Studio but fails in Eclipse Some sample code to be able to simulate: #include <utility> #include ...
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14 views

Possible issues of installing OpenJDK 8 on Ubuntu 12

What are risks/possible issues of installing OpenJDK 8 from PPA (https://launchpad.net/~openjdk-r/+archive/ubuntu/ppa) on Ubuntu 12.04.5 LTS? I understand that OpenJDK 8 never will be in official ...
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21 views

partition problem as installing windows 7 or 8 after ubuntu?

I have Ubuntu already installed and I want to install Windows but it says "we couldn't create a new partition or locate an existing one" here is my partition table tell me what is wrong Any ...
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1answer
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Ubuntu Server 12.04 and 14.04 LTS compatibilty and reason for upgrade

I have few servers running Ubuntu 12.04.5 LTS and now I will be expanding on few more, both of my dedicated server providers offer new Ubuntu releases, why should I install version 14? I do not need ...
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1answer
21 views

ubuntu is not booting it directly goes to windows 8

I have hp laptop 15 r248 tu I had already installed Windows 8 and recently I decided to install "Ubuntu studio 12.0". I burnt the iso image to a DVD and I deleted the F drive partition out of 4 ...
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26 views

After upgrading from 12.04 to 14.04, my wifi is not working

I have a HP 1000 Notebook pc with Intel i3 and 4gb of RAM. My pc came with Ubuntu 12.04. After about a year, Ubuntu sent me a message to upgrade it to 14.04 and I did. The problem is that after the ...
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Dulicated hardware error

Ubuntu 14.04 works ok, but I get this error line in boot.log file: [0.086280][Firmware Warn]:HEST:Duplicated hardware error source ID:9 I just want to know what it means?
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Cursor is not moving in my ubuntu 12.04 (dual boot system)

I have installed ubuntu 12.04 alongside windows 7 using wubi software. During booting when I click on ubuntu, I can't see my user account, instead it is asking for password for Guest account. and ...
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1answer
18 views

Error: ‘is_same’ is not a member of ‘std’ when build c++ project in ubuntu?

I have a small project and i get an error ‘is_same’ is not a member of ‘std’ when building. this is some code: template <class T> T* UcmExportFactory::Unwrap (T* ptr) { Utils::IUcmWrapper* ...
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33 views

Remote upgrade from 12.04 to 14.04 over xrdp

I have a remote server that I very foolishly tried today to upgrade from 12.04 to 14.04 using the GUI over xrdp. I've discovered that xrdp doesn't work with 14.04 unless you install an alternative ...
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17 views

How can I sync a folder on my Desktop (Ubuntu 12.04) into a folder on a server in my network?

How can I sync a folder on my Desktop (Ubuntu 12.04) into a folder on a server in my network which requires a password for authentication and being connected via port 714. How can I include the ...
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Internet stops working every 30 seconds on Ubuntu 12.04?

I connect to my wifi on ubuntu.It gets connected and works for 30 seconds or so.Then suddenly it stops working(wifi shows connected).Then I have to disconnect the wifi and connect it again.Again it ...
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libapache2-mod-php5 : Depends: php5-common [duplicate]

I have tried to upgrade my apache2.2 to apache2.4 and php5.3 to php5.5 on my Ubuntu 12.04. For php5.5 I have used those commands below (I dont remember which PPA i used for apache upgrade) : ...
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How can I install Okular on Ubuntu 12.04 without super user access?

I'm at university and would like to put some annotations in a PDF. Unfortunately, only Evince is installed, but that doesn't allow the creation of annotations. I'd like to install Okular, but don't ...
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1answer
32 views

Localized libre-office in Ubuntu

When I boot from Ubuntu live CD, I can choose "Marathi" language. But firefox and libreoffice User Interface is still in English. How do I translate the menu options? Update: Here is how to set ...
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34 views

Cannot open shared object file:Error 62

Somehow my packages got broken while re-installing firefox. So I tried to do following sudo apt-get clean sudo apt-get autoclean I am getting following error and tried to install in different ...
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2answers
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No wifi on HP Pavilion DV7 with Ubuntu 12,04 [duplicate]

I recently updated to 14.04 but I found a whole lot of problems and decided to revert my changes with a clean install of 12.04. I didn't have any problems with the wifi before but now I can't seem to ...
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1answer
37 views

mono 3.2.8 (or 3.4) installation on ubuntu 12.04 help needed

I'm new in Linux world I tried to install mono 3.2.8 and 3.4 on Ubuntu 12.04 but had no success. When I use apt-get command to install mono I get an older version of mono. Can someone direct me ...
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1answer
33 views

error while booting off imac

I have some problems while trying to boot from my iMac 2007 Specs: 20" 2GHz Core 2 Duo 4gb ram 128mib gpu1 https://drive.google.com/file/d/0BxpSSIf6jydvN2dSQ2NWaGFmMWc/view?usp=sharing
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Not seeing any wireless connection after inserting my data card [closed]

I have upgraded my Ubuntu OS to 14.04 but after seeing some problems, I downgraded it to 12.04. Now I cant see my wireless connection after plugin my data card. Please help
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1answer
27 views

Displays do not extend

I have two monitors connected to my computer, one on the VGA and other on the HDMI output. But I am not able to extend these displays. Both monitors show the same thing. When I go to display settings, ...
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1answer
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ltsp-server-standalone uninstallable on 12,04

I did a normal install of Ubuntu 12.04 using the Alt ISO. When I try to install ltsp-server-standalone I get: ltsp@ubuntu32:~$ sudo apt-get install ltsp-server-standalone Reading package lists... ...
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2answers
36 views

How to make bootable ubuntu from installed pc?

I already posted to this question in stack exchange but this is suitable to Ubuntu . That's why I asking here again. I don't know this is a right question . But I want to know whether can I make a ...
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20 views

How to hibernate from a non-privileged user?

According to How to use sudo from a standard user? and comments there, I prefer working as a standard user and my Ubuntu 12.04 apparently has no possibility to hibernate such a work directly. A ...
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1answer
22 views

Mount USB to the same directory Ubuntu

I have a USB key which is mounted to a directory that I have created. For this I have edited fstab file in Ubuntu The problem is that if I disconnect this key(which was in /dev/sdb) and connect ...
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Not getting connection with iball airway nettsetter in Ubuntu 12.04?

I have installed iBall Netsetter as per the installation notes provided with. And it is listed under Mobile broadband. But while connecting it a message will displays " MODEM Network ...
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1answer
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How to execute bash aliases functions in the terminal?

I found out that many people have something like in their /etc/bash.bashrc as aliases: del_recursive() { find . | grep '$1' | xargs rm } process() { ps -ef | grep $1 } apache() { sudo ...
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wifi is not working in my ASUS laptop on ubuntu 12.04

I have installed ubuntu 12.04 with windows 7 on my ASUS laptop, the wireless connection is working in windows but not in ubuntu, only wired connection is working in ubuntu. I have tried so many ...
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enabling the second adapter in ubuntu [on hold]

I am trying to connect two servers but i am unable to connect and its asking to enable adapter and I am not able to enable second adapter in the settings section one is NAT adapter and another is ...
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101 views

Wireless, Ethernet and Bluethooth not working with lenovo G5080 under Ubuntu 12.04.5/14.04 64bit

I have Lenovo G50-80 laptop and installed Ubuntu 12.04.05 or 14.04 for 64 bit. But I can't establish a wireless connection or a ethernet connection. $ lspci -nnk | grep -iA2 net 02:00.0 Ethernet ...