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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Problem in Evolution @ Ubuntu 12.04 LTS

Recently I have installed 12.04 LTS from 10.04. After installing & Configuration of evolution, I am getting 2 Errors. After sending mails to I am getting Your message was sent, but an error ...
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3k views

Downgrade from 13.04 to 12.04 [duplicate]

I own an HP 2000 laptop. It did not come with a recovery CD, only a recovery partition that I destroyed when I first installed 12.04. I could not get the computer to recognize any CD at that point in ...
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0answers
226 views

Which is the light one? Openbox or IceWM for ubuntu 12.04 LTS?

Which is the light one? Openbox or IceWM for ubuntu 12.04 LTS? i want to install on Ubuntu LTS, and i really need it because the hardware accelerate of unity 3D make my battery drain faster on ASUS ...
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1answer
270 views

Upgrade to 12.04LTS dumps to busybox on boot

I just upgraded my server from 10.04LTS to 12.04 LTS using the server upgrade process documented here: https://help.ubuntu.com/community/PreciseUpgrades. On boot, I am now dumped to the busybox shell ...
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2answers
705 views

How can I install python-setuptools-git on precise?

I see there is a package for this beginning with Quantal, but where can I get it for Precise?
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3answers
4k views

How to install again Update Manager after uninstalling it

Ok, the thing is this I tried asking many times on few ubuntu forums how to deal with my non-responsive Update Manager, but all I was getting was the same stuff (run it from the terminal, run some ...
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1answer
3k views

failed to start apache2 gracefully

Here is a new installation of apache2 on a Ubuntu 12.04 machine (home user) I am trying to start the service apache2 after creating a file in sites-available directory and enabling the website I am ...
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1answer
112 views

Updating Ubuntu fail [duplicate]

I am trying to update Ubuntu 12.04 using the Update Manager, but when I click the Check button in the Update Manager window I get an error saying: Failed to download repository information In the ...
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2answers
852 views

Hangouts in systray on ubuntu 12.04

there's a way to have the hangouts icon in the systray? i'm trying to use the dconf editor, but i don't known the specific exeption that i have to put in the whitelist string for the hangouts icon. ...
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1answer
2k views

How can I create a separate data partition?

The home partition holds all user data and settings. When backing up my home partition it contains a lot of data (the settings) I don't need. So I thought I could create a separate data partition and ...
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1answer
559 views

Blank Screen after GUI Install [duplicate]

I have installed Ubuntu 12.04.2 x64 without a problem at all and I wanted to install the GUI (Ubuntu-Desktop). I followed the below Steps: sudo apt-get update sudo apt-get install ubuntu-desktop ...
4
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1answer
590 views

Mouse not moving, but still clicks!

I'm using Ubuntu 12.04 LTS. Last night when I started my computer, I saw a strange screen telling me this: The system is running in low-graphics mode Your screen, graphics cards, and input device ...
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1answer
447 views

Installing UBUNTU on new HP laptop

I'm very new to Ubuntu My new laptop(HP Pavlion) has Windows 7 with 1 partition C(597GB) And Windows Recover (3GB patition . it is full So i tried to partion again C to install ubuntu but it is ...
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1answer
457 views

Are there drivers for Epson BX625FWD?

Are There drivers available for the "Epson Stylus Office BX625FWD" printers for Ubuntu 12.04?
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1answer
3k views

How to boot Ubuntu Linux from a USB drive?

I created a flash drive with 12.04 Ubuntu on it, because I want to try it and explore it. I can't get my computer to boot from the drive. I used the suggested pendrive program to format the drive. I ...
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2answers
60 views

Apt-get or aptitude is running on my laptop and doesn´t let my update my software, how do I turn it of?

When I try to update the software on my laptop it says I can´t update everything at the same time but I can upgrade gradually, but then a window pops up and says that "apt-get or aptitude" currently ...
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0answers
99 views

Forcing screensaver lockout time for all users in Unity

I am using Ubuntu 12.04 and Unity. Is there a way to force the screensaver lockout time using an admin account? By default each user can change their lockout time. I need to be able to prevent ...
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1answer
49 views

I'm trying to mount Ubuntu to a dvd and make it bootable. I just cannot figure out how to do it.

can anyone help me? I'm trying to use Ubuntu to mod windows 7 to bypass a forgotten password.
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0answers
81 views

Sudo and Launcher icons not working, hard-disks not mounting

I am running a server on Ubuntu 12.04 (desktop) LTS. This has been working fine until today when a few minutes ago it decided to change some stuff alone. Launcher icons not working Launcher icons ...
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611 views

Shorewall IP Forwarding Problems in 12.04 LTS

Internet connectivity through my 12.04 LTS shorewall box is spotty at best. Ping works both locally and to the internet with no dropped packets (from both the box itself and internal LAN). HTTP ...
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1answer
312 views

A complete list of pre-installed applications/packages?

I'm currently working on a (mandatory) stripped version of Ubuntu 12.04LTS GNOME on my Chromebook. My question is, is there any way to get a list of all the normal applications on a clean install? Not ...
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0answers
366 views

System won't shutdown unless I stop networking init script [closed]

I speculate it's networking related since I could only shut down my system if I do /etc/init.d/networking stop first. If I tried to put the system to sleep, it disconnect the network then reconnect it ...
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2answers
454 views

Can I install an older version of ubuntu over a new one? [duplicate]

I installed ubuntu 12.04 lts on my old cpu and it just dosen't run right (lags, and other bugs)So I'm wondering if installing an old version of ubuntu on a cpu with a newer version is possible? Like ...
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0answers
170 views

Enable Skype sounds *without* enabling *all* system sound effects

I'd like to enable the ringing and notification sounds in Skype without enabling generic system sounds, i.e. without turning on all system sound effects in PulseAudio volume control. Is there a way ...
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1answer
857 views

Error while installing 3G USB stick driver on Ubuntu 12.04

I am getting the error shown below. I'm new to Ubuntu. How do I resolve it? > install.sh: 187: [: true: unexpected operator udevadm is exist! ******Begin to /opt/TATA_DOCOMO_3G/driver this is ...
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3answers
759 views

Where can I order a CD of Ubuntu?

I live off grid, have only a slow dial-up internet, and only have power when running generator, (at this time), which means power about 4 hours a day. Can I get just one copy of 12.04 without ...
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0answers
50 views

Nobody can use the internet when I turn on my computer? [duplicate]

I have just installed Ubuntu 12.04 LTS along with an old Windows installation. Every time I boot with Ubuntu. Nobody can use the internet if the wireless is on. Windows works fine though. How can I ...
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1answer
8k views

How to install Intel Media Accelerator Driver in Ubuntu 12?

I have always been windows user, this is the first time i have switched to anything other than windows. The problem is that the display is very very dark and i know it has nothing to do with my ...
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3answers
2k views

Why does my IPv4 adress keep changing?

I am running many servers off of my computer and I need to port forward to do that. But recently my IPv4 Address keeps changing when I shut my computer off and turn it back on. I have no clue why ...
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1answer
481 views

ubuntu 12.04 (64bit) wine midi has no output

I have UBUNTU 12.04 (KXStudio version) with several MIDI programs that work well both input and output. I installed Wine 1.5.31 so I could run Studio4 by Midisoft. The program runs, accepting MIDI ...
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1answer
138 views

12.04 unable to connect to WEP

I am currently running a dual boot Windows 7 and Ubuntu 12.04 LTS and have been unable to connect stably to my WEP secured WiFi, although I am able to connect to other WPA(2) connections just fine. In ...
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2answers
4k views

How do I troubleshoot boot problems when stuck at the Ubuntu splash screen?

I was tweaking some settings on my Ubuntu 12.04 install. Specifically I was altering the default color scheme of the terminal, following these instructions Now whenever I boot Ubuntu, I get stuck in ...
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1answer
1k views

How to give execute permissions to a drive on Steam? [closed]

I even tried some answers but I am a newbie at Ubuntu. I had no idea of what was everyone talking about. So please don't consider this a duplicate. I just need an easy how-to.
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221 views

Limited resolution options for external monitor

Ubuntu will only allow 1024x768 or 800x600 resolution options for my external monitor, an HP 2159m (which supports 1920x1080). The laptop's built-in monitor works fine. I'm running Ubuntu 12.04, and ...
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2answers
547 views

Cannot change input-language (using Alt+Shift) over NX session

I can't seem to change the language over an NX session. I am using Ubuntu 12.04 and locally I just use Alt+Shift to alter language. When I connect to a remote server using NX , I can not use this key ...
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1answer
256 views

Standard install procedure for PHP 5.3 without Suhosin?

Is there a standard way to install PHP 5.3 without Suhosin? How would doing so affect tracking of routine updates for precise? If it's going to make life complicated now or in future then I might ...
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2answers
1k views

Graphics card not displaying on Ubuntu 12.04

What I initially wanted to do was to install Steam. For that, it seems like I need to install the proper graphics driver for my system. My laptop is ASUS K55V. It has got an NVIDIA GeForce GT 630M ...
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173 views

evolution not starting after apt-get upgrade

I have tried several searches to see if anyone has experienced the same problem. Since I updated my pc this morning evolution will not start. I can view the process by using top but it uses 0.2M of ...
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1answer
5k views

How do I install the dpkg-dev package? Requires Ubuntu ISO

Please assist me in installing dpkg-dev. It requires me to insert "ubuntu 12.04.1 precise pangolin i386". I did download and burn the image onto a disk. Repeated the process..i.e. type sudo apt-get ...
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0answers
453 views

No dual boot menu after Ubuntu 12.04 installation

I installed Ubuntu 12.04 as a dual boot with Windows 8, and it boots me to Ubuntu directly without showing any boot menu. I tried to repair it using rEFInd, but rEFInd failed to install. Here is my ...
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1answer
85 views

Ubuntu 12.04 Unity High Resource Usage

When I'm trying to switch windows by clicking on the icon in the Unity bar, it shows up the open windows and I can click on the one I want to switch to. But when I do that, my computer hangs up, for ...
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0answers
109 views

Webcam isnt detected/working 12.04

I have a HP Pavilion laptop with a built in webcam which isn't being detected in Ubuntu 12.04. I have referred to this solution but I don't have a camera button on my keyboard as described in that ...
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1answer
123 views

Can't access Live User Session account in ubuntu 12.04

I made a new account with account type administrator. Somehow my live session user account is not listed in User Accounts at System Settings. How to login as live session user again?
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1answer
63 views

How to find the window of a specific file in the multiple windows of Okular with multiple files open

I use Okular to open, say 5, pdf files. Now I need to find one pdf file, say "HelloWorld.pdf" However, when I click the Okular icon, 5 small windows show up on the desktop. The windows are so small ...
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1answer
325 views

HP Color LaserJet CP1515n is not recognized (Networkprinter)

I have a Notebook with Ubuntu 12.04 and everything is working even the printer mentioned above. I got a new PC-System and also installed Ubuntu 12.04. I thought setting up the printer will be a piece ...
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0answers
135 views

How do I turn on my wireless?

I am brand new to Linux systems (Day 2) With no prior knowledge (PHD in Physics, not Linux) I had my wireless up and running via NDISWRAPPER, but when Ubuntu updated, and I restarted my computer (as ...
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1answer
5k views

12.04 Failed to load module “nvidia” (module does not exist, 0)

I have ASUS UL50Vt with nvidia optimus hybrid graphics (GeForce 210M). I recently installed ubuntu 12.04, and in Details app it was showing me, that I am on Intel video driver. So, I installed ...
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3answers
3k views

Electrical sounds in earphones when laptop is plugged in

I hear annoying electrical static noises in my earphones when my laptop is plugged in. They disappear upon my unplugging the power supply. However there is still a buzz when I move the cursor. Can ...
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1answer
62 views

Ubuntu One: can you shutdown your computer when syncing is in process?

I just installed ubuntu 12.04 on my other laptop. I logged into my ubuntu one account and it starts syncing files that I stored from my other laptop. However the files are too big and the syncing ...
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95 views

Problem with using gnome-screenshot in awesome

I'm having problem with using gnome-screenshot in awesome wm. Here's the screenshot. I'm using awesome wm and my linux distro is Ubuntu 12.04. I have no idea how to solve this and what causes this. ...