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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Resume from suspend - all programs are closed 12.04

I'm using a Macbook Pro 6,1 and have jumped through a few hoops to get to where I am. I finally have a working system, but there's one thing I haven't been able to find a solution on. When I close ...
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3answers
9k views

How can I reinstall pulseaudio? (12.04 64bit)

I accidentally removed pulseaudio from my Ubuntu 12.04 64bit. I have tried reinstalling it using sudo apt-get install pulseaudio but my sound card doesn't appear in the list of the devices (in ...
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0answers
8 views

k10temp: unreliable CPU thermal sensor; monitoring disabled [on hold]

Hei, ich bin auf ein Problem gestoßen welches ich nicht selbst lösen kann und benötige Hilfe. Ich habe ein Dualbootsystem, zusätzlich zu "Ubuntu 14.04 LTS" ist "Windows 8.1 Pro" installiert. Ich ...
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0answers
21 views

ubuntu 12.04 booting freezing on “Booting system without full network configuration…”

I have Asus laptop with Ubuntu 12.04 on it, the problem start after I change the permission of /etc which result that I can't execute the sudo commands when I tried to change the permission I got this ...
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2answers
5k views

No boot option after installing Ubuntu 12.04 LTS on Acer Aspire 4736z with Live CD

I am facing a problem. After installing Ubuntu 12.04 LTS using Live CD, at the reboot there is no boot option to choose the OS. I directly get logged into my Windows 7. Before that i was having an ...
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0answers
9 views

Malformed 3rd word in the Status line [duplicate]

I'm new to Ubuntu 12.04. I have some problem. when I try install file then I face this problem. I want help. The problem is $ kjhg@kjhg-desktop:~$ sudo apt-get install unrar $ [sudo] password for ...
2
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1answer
7k views

Do additional language packs need to be downloaded?

I'm installing Ubuntu (12.04) right now. I wanted to know if additional language packs have to be downloaded because my Internet is very slow. I chose English as my language.
2
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1answer
5k views

Ubuntu 12.04 Bootloader failed to install

Sorry about the excessively long question, but I figured giving more information would be better. I recently bought a new desktop for myself, running Windows 7. It has two hard drives, and I wanted ...
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2answers
3k views

Why doesn't the bootable USB show up in the BIOS?

I followed all the instructions on the Ubuntu website as to how to install Ubuntu using a bootable USB. I got the linux pendrive thing, formatted the USB, and have nothing on it besides what was put ...
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2answers
19 views

Is ubuntu 3.13.0-24-generic same as ubuntu 13

I'm new to the Linux environment and I'm using a server it has as a kernel Linux Ubuntu 3.13.0-24-generic. I want to install same operating system in my desktop so please suggest me which version ...
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2answers
4k views

Unity 3d not available on Ubuntu 12.04 with ATI Radeon 4570 card

I have a Dell Studio 1555 with ATI Radeon HD 4570 card in it. Upon running Unity Support Test, it says Unity 3D is not supported. shantanu@GreenHead:~$ /usr/lib/nux/unity_support_test -p OpenGL ...
1
vote
1answer
166 views

How do I fix Desktop that freezes straight after boot?

I was able to install but upon booting up after 5-10 sec the system runs extremely slow and locks up to the point where I have to hard reset... not sure what to do... I tried a different .iso and ...
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0answers
15 views

Ubuntu 12.04 LTS Desktop Doesn't Display Correctly

This is a fresh install. Upon start up I am able to move the mouse pointer around a black screen with a blinking text cursor in the top corner. If I switch to a terminal and then try to switch back to ...
2
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2answers
5k views

linux graphics utility intel [on hold]

The linux graphics utility from intel say it doesn't support 12.04. Since 13.04 is only supported for 9 months and 12.04 is LTS, why would 12.04 be considered obsolete and not receive support? Or is ...
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0answers
22 views

How to create a deb package when upstream developer has not a release a tarball

I want to create a deb package of https://github.com/manojgudi/sandhi. But I cannot find any tarball there. All the tutorials that I came across on the net assume that thier is an upstream tarball ...
3
votes
3answers
3k views

Lock screen - password incorrect

I have upgraded ubuntu to 12.04 and now there is a problem in logging in after lock screen: it says the password is incorrect even though I provide the valid password. I found a temporary solution by ...
2
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1answer
11k views

Ubuntu 12.10: Package libc6-dev-i386 is not available

I'm building 32 bit boost thread libraries on 32 bit Ubuntu 12.10. When building I get the error /usr/include/gnu/stubs.h:7:27: error: gnu/stubs-32.h: No such file or directory I googled the problem ...
1
vote
1answer
76 views

Screen repeatedly goes black for a few seconds after suspend

When I suspend my laptop and then resume, the screen repeatedly goes black for a few seconds and then returns to normal. This happens randomly about once a minute without my behaviour having any ...
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0answers
33 views

Google chrome breaks when updating from Ubuntu 12.04 to 14.04

After updating Ubuntu from 12.04 to 14.04 Google Chrome is not running. First i tried from launcher. Nothing happens. Then i tried using command line. google-chrome I get this ...
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0answers
19 views

Chrubuntu 12.04 Desktop Won't Load

I'm on a Lenovo X131e Chromebook. Upon start up I am able to move the mouse pointer around a black screen with a blinking text cursor in the top corner. If I switch to a terminal and then try to ...
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0answers
18 views

Set up skype using TOR

I would like to use Skype through the TOR network and I am not finding any help doing this in Ubuntu.
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2answers
73 views
+50

Check which SSH key was used to login

So stupidly enough in our development team every individual SSH Key is used to access the root user directly. When Checking the auth.log i can find this Dec 18 09:45:04 webserver sshd[12377]: ...
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0answers
1k views

Ubuntu 12.04 Unity: Black screen with cursor only, when external display is connected before booting laptop

Whenever I connect an external display to the DSub port of my laptop before booting into Ubuntu, something goes wrong in Unity to cause the exact same problem as described here: After logging in, ...
2
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1answer
4k views

Getting openvpn working ubuntu

I am trying to set up a VPN over a few VMS that I have. I created an openvpn server on ubuntu 10.04 and am trying to configure the client using 12.04. I followed these instructions here ...
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0answers
30 views

Multi-touch on Asus X551C touchpad (Ubuntu 12.04)

I have a problem with installation of psmouse elantech-x551c dkms module on my Asus X551C laptop with Luna OS (built on Ubuntu 12.04). I'm using this instructions ...
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1answer
18 views

ubuntu upgrade crash

Every time I try to update my Ubuntu it says packages update failed and this came: upinstallArchives() failed: perl: warning: Setting locale failed. perl: warning: Please check that your locale ...
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0answers
27 views

Boot Failure 12.04

My machine won't boot, freezing mid-boot with a flashing caps lock, and booting in recovery mode I managed to get "Kernel panic -- not synching: Attempting to kill init! exitcode=0x00000007" I took ...
0
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1answer
589 views

Ubuntu won't recover after hibernate mode

With Ubuntu 12.10 and a nvidia card, sometimes my monitor won't turn back on when the machine returns from hibernate mode. Actually it may not be the monitor but the system won't recover so I have to ...
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1answer
7k views

VPN connection successfully established, but IP address does not change

I have set up an OpenVPN connection via the network manager on Ubuntu 12.04 following these instructions: https://www.privateinternetaccess.com/pages/client-support/#ubuntu_openvpn_installer ...
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1answer
8k views

Enable SNMP on Ubuntu 12.04 to communicate with Windows Server

I have the newest release of Ubuntu 12.04 and Windows Server 2008 R2. On the Windows Server I have a device management agent which keeps track of all the devices in the local area network as well as ...
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0answers
10 views

ubuntu 12.04 post upgrade problems

After i updated my ubuntu i have been facing many a problems. Firstly everything is fine but my desktop is just not there no icons the left panel is there although no clicks work on desktop. Secondly ...
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0answers
11 views

Disk Partition using disk utility on ubuntu 12.04 [duplicate]

I have a Dell Laptop which is running Ubuntu12.04 Lts. The ubuntu was pre installed in the sysytem. It has a 1 tb harddisk capacity. I want to have a dual boot installation . I want to install ...
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4answers
3k views

How to remove window decorations in Cinnamon / Muffin?

I have installed Cinnamon and Muffin and I love them. Finally, I have a working expo! However, I would like to remove all window decorations: I resize and move the windows with alt-mouse, and close ...
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0answers
23 views

How to get Wine 1.7 working on 12.04?

AFAIR, I have a history of Wine working on my Ubuntu 12.04 installation, though it was a long time ago. Anyways, recently I've tried to install Amazon's Kindle for PC and Jeskola Buzz, firstly on Wine ...
2
votes
1answer
4k views

Dock bar, maximize, and minimize buttons disappeared after doing a “reset to defaults” in CCSM

Recently i installed compiz configuration manager after that i went to unity under that and clicked "reset to defaults". This caused the dock bar to disappear and also close maximize and minimize ...
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0answers
9 views

Netem command for GE Model

Am using Netem commands to check network impairments, In this regard I would like to use Gillbert Elliot model to check the loss pattern. Some where I found a command like this, tc qdisc change dev ...
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0answers
22 views

Why is this zenity command not working?

zenity --warning --text="Error Occurred" --display=:0.0 I executed the above command it throwing error, Invalid MIT-MAGIC-COOKIE-1 keyInvalid MIT-MAGIC-COOKIE-1 key (zenity:10481): Gtk-WARNING **: ...
3
votes
1answer
6k views

Ubuntu 12.04 // Likewise Open // Unable to ever authenticate AD users

So Ubuntu 12.04, Likewise latest from the beyondtrust website. Joins domain fine. Gets proper information from lw-get-status. Can use lw-find-user-by-name to retrieve/locate users. Can use ...
0
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1answer
3k views

Ubuntu 12.04 cannot start

I just installed Ubuntu 12.04 64bit, and I cannot start it. I tried twice. The first time, I used a CD I burned. (The CD works for my another computer, so it is OK.) After wubi did something in ...
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0answers
45 views

Problems getting back onto Ubuntu

I run Ubuntu alongside Chrome OS. I logged out of Ubuntu because it needed to restart and now when I try to get back in, it will no longer let me. It says a file is not found. Below is exactly what it ...
2
votes
1answer
3k views

Run Ubuntu on an iMac G5

I have an old iMac G5 (without a webcam) that I would like to get running Ubuntu. The iMac has no hard drive in it, and I would like to get a live CD running so I can test out Ubuntu before I buy a ...
1
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1answer
22 views

Allow users to set higher (lower?) nice levels

I want to allow users to set a nicelevel lower than 0 (and any nice level really) in my system. I'm testing by logging in again as a user of the affected user group after I set the change and trying: ...
0
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1answer
49 views

Can't download anything from the Ubuntu Software Center

I have been trying to download something from the Ubuntu Software Center and it keeps coming up with "Requires installation of untrusted packages", underneath it says "The action would require the ...
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2answers
45 views

Failed in fetching updates/upgrade (Virtual Box)?

I'm running Ubuntu 12.04 Server (guest machine) on VirtualBox having Windows 7 as host machine. I tried to get updates through sudo apt-get update command but i end-up with the following error codes ...
0
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3answers
984 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 ...
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votes
1answer
53 views

How to open the Software-Center in the terminal?

I'm new at this Ubuntu stuff and I'm trying to get the software center but every time I put in the command in the terminal it is just saying package not found. I am 100% sure that I have been ...
0
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1answer
51 views

MTP support on Ubuntu 12.04 using Ubuntu 14.04 repositories

I have Ubuntu 12.04.5 LTS 32-bit installed on one of my laptops and Ubuntu 14.04.1 LTS 64-bit installed on the other. I think the latter version of Ubuntu has native MTP support as I did not install ...
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2answers
1k views

Will my data be erased if I upgrade from Ubuntu 11.10 to 12.04

If I am upgrading from 11.10 to 12.04 , then will my applications be deleted and also will my already configured mail setting deleted? I have many mails in my Inbox.
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2answers
6k views

Ubuntu 12.04 problem with E160 huawei - can't detect the device and freezing system

I have just installed 12.04 and plugged in E160 and nothing happened - modem doesn't mount. I have found this solution : Ubuntu does not mount some Huawei devices due to bugs, problems etc. See if ...
0
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1answer
3k views

How to make LTSP log into the Windows 7 VM

I have managed to install Ubuntu server and Mythbuntu and a remote front-end. Now I think it could be nice to integrate my Windows machine with the server and use Linux Terminal Server Project (LTSP) ...