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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Wifi problem on Ubuntu 14.04

I have problem with drivers on my laptop. My wifi adapter is Broadcom BCM4313 802.11bgn Wireless Network Adapter I am on Ubuntu 14.04 LTS, and my kernel is : 3.13.0-40-generic I was trying three ...
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Ubuntu 12.04 LAN connection not showing

I recently installed Ubuntu 12.04 with wubi along with my windows 7 system. My lan connection is working fine in windows 7 but not showing in ubuntu. I tried everything i found on this forum regarding ...
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Running out of partition space on existing Ubuntu 12.04.5 32-bit LTS installation

I have been running an Ubuntu 12.04 LTS 32-bit installation for 3 years and before the installation I had allocated separate partitions for /home and /, but as my hard drive space is limited I did not ...
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Ubuntu on Gigabyte p27k

I'm planning to upgrade to Ubuntu from Windows7 What should I expect with the following specifications? 4th Generation Intel® Core™ i7 4700MQ Processor 2.4GHz 8x3 GB memory DDR3 1.35v Mobile ...
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Wifi not working in dell xps l502x

I am using ubuntu 12.04 on my Dell XPS 15 L502X. Now I cannot seem to install the intel wifi driver. It shows on lspci: http://i.imgur.com/pX0gI39 However there is no enable/disable wifi option on ...
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12 views

Starting Apache display errors

Usually when i log in my system, apache automatically startup and works fine, today its not. Then i try to start by service apache2 start then it displays following error. * Starting web server ...
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6 views

Icons get of of screen when external monitor plugged

This issue occurs when we plug in additional monitor which has bigger resoultion and we save anything to desktop. On presented example all icons that saved on desktop are not visible because there is ...
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25 views

i just installed ubuntu 12.04 dual OS Windows 7

I tried to log into my username, typed in my password, and keep getting incorrect log in or password. I have uninstalled and reinstalled many times and no luck I'm ready to tear my hair out. Also, ...
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How do I know if I'm in a jail, container, snapshot, etc. environment?

I received a machine (Ubuntu 12.04 server) from a coworker when he left the company. I created my own user as sudo/admin and used the machine for months. After rebooting for the first time since I was ...
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20 views

Update Ubuntu without updating X11?

I'm running Ubuntu 12.04 because the latest ABI my nvidia driver supports is 14 (my gpu is NVIDIA Tegra), and they won't update it to 15. While Ubuntu moved on to ABI 15 after Ubuntu 13.04. Is there ...
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Undefined refernce to TCanvas in ubuntu 12.04

My analysis code which uses list of root files (data) and creates Histograms on a canvas. The code was developed by group on OpenSUSE. When I copied the same code to my Ubuntu 12.04 laptop and tried ...
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10 views

Lack of wifi U12/U14

Sorry I haven't time to check for previous occurrences of this problem ... Since last week some time, before replacement of wifi router -no change - neither 'network-manager' nor 'wicd' can see my ip ...
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ubuntu 12.04 nvidia 7600 gs 304 driver - suspend problem!

After many attempts, I got stuck on this problem. First time I try to suspend, after few seconds the pc wakes itself and everything works as earlier. Second time, after few seconds, the power led ...
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1answer
12 views

My update manager does not want to open [duplicate]

The message says: E:Encountered a section with no Package: header, E:Problem with MergeList /var/lib/apt/lists/za.archive.ubuntu.com_ubuntu_dists_precise_main_binary-i386_Packages, E:The package lists ...
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14 views

How to install Ruby Devkit on Ubuntu 12.04?

How to install Ruby Devkit on Ubuntu 12.04 ? I am using the command- sudo apt-get install ruby-dev Is it correct? As I am not sure about that. If it's not correct, Please tell the right command as ...
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How to Fix the Intermittent Ping Time out

I am back with a new Question. Its weird as always. My setup is as follow; 2 Ubuntu 12.4 LTS Servers. / LynkSys POE Switch. / 01 LynkSys Router / 3 Proxim APs. The APS are connected via Cat6 to ...
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18 views

Installing an FPS game in Ubuntu 12.04

I just got started with Ubuntu a few months back and I am kind of enjoying it. However, I would like to play some games in Ubuntu like Hitman, Delta Force, COD, etc. You get the type of game: I think ...
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Simple Extended Ntfs Volume [on hold]

I have a disk which has 3 simple volumes. Second and third part are combined to extend 3 volume. Windows read this partitions but my ubuntu can't read them and mount. How can I solve this?
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Mouse lagging (Ubuntu 12.04)

Recently my older mouse broke down and I tried to replace it with a newer one I had lying around, which was a M318e Logitech model. Now, the problem is that while the older mouse worked fine, the new ...
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17 views

GPU isn't not working right?

System Info MotherBoard: Asus M5A99FX Pro R2.0 GPU: Nvidia MSI 750 TI GTX Geforce CPU: AMD FX 8395 8 core Every time I login I receive a internal error about 3D rendering (have no idea). I can't ...
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wireless stopped working after update ubuntu 12.04 LTS, but wired connection still working

Please help me what I have to do to inform for my system condition to solve the problem with wireless.
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1answer
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problem Wifi hp 530 ubuntu 12.04

Bonjour, J'ai récemment installer Ubuntu 12.04 sur mon pc Hp 530. L'installation a très bien marcher, tout fonctionne parfaitement sauf que le wi-fi ne veut pas s'activer. Le bouton du wi-fi ne ...
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22 views

Upgrade to 14.04.1 to 12.04 by mobile internet

How much data will be downloaded upon upgrading to 14.04.1 from 12.04? Can I upgrade using a mobile internet connection?
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1answer
15 views

Command is not executed on startup

I want to start a unicorn server on startup of an Ubuntu server. I changed the file /etc/rc.local to have this : echo 'test' >> sudo /tmp/unicorn test -e /etc/ssh/ssh_host_dsa_key || ...
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23 views

Does my laptop have AES-NI support?

I have 64bit quad-core processor AMD A6-3420M APU in my HP g6 Pavilion laptop. Do you know whether my processor supports AES-NI, or how I could find that out? I am using Ubuntu 12.04 64bit version, ...
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14 views

Multiple SSL on Single IP

I would like to host multiple sites at Ubuntu 12.04 where each one use separate SSL certificate. I have configured virtualhost for each website with different document root in default_ssl.conf but it ...
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Clearing from queue packages without downloading/installing them

I made the mistake of trying to install the wrong version of a program using a downloaded .deb file. It hung up partways because of unresolvable dependencies, and I had to close the shell window to ...
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Is there a backport of ulogd2 for 12.04 precise?

I have a server with Ubuntu 12.04 running on Rackspace cloud, configured to use the latest kernel. A week ago or so I rebooted the server and it booted on a new kernel 3.17.1 (that had been released ...
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6 views

Firefox blinking when i enter keyboard

I have some bug with firefox: he's blink when i enter keyboard. Moreover, me enter keyboard not only in firefox (type in text editor on top of the browser, too blinking). This bug exists only when ...
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13 views

Error while building deb package

I am getting the following error on building the deb package. - dpkg-buildpackage -rfakeroot -us -uc Error- 96% tests passed, 6 tests failed out of 166 Total Test time (real) = 314.38 sec ...
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Ubuntu Server on Oracle VM will only work if I turn Wireless Hotspot on on my Mobile Device

A few months ago, I setup Ubuntu Server 12.04.4 on my Dell Insipron N5110 Laptop running Window 7 Home Premium, using Oracle VM. Everything worked well. When I did the install, I was connected to the ...
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im having difficulties opening pokerstar

I'm having problem with my poker stars updated version in wine. it opens, but all I get is a grey window please help when the lobby shows. thank you sincerely
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Ubuntu 12.04 - Can't Upload Pics From Camera

When I plug the camera in (HP Photosmart 612), nothing happens. When I open F-Spot, it says "no camera detected". I can't get anything to work with Shotwell or gThumb either. It's like the camera ...
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29 views

Wireless chipset doesn't show up in ifconfig

i have an HP 15 with Ubuntu 12.04 LTS 64bit install, Atheros chipset, i have ath9k installed, and kernel version 3.2.0-70-generic, i had this issue with version 3.2.0-24-generic but solved following a ...
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23 views

Stopping an update in 12.04

Is there any way to stop an update once it has started? There appears to be a cancel button but whenever I have updated ubuntu thus far it has always been greyed out. Today I accidentally agreed to an ...
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User was deleted after reboot

Unsolved mystery - I was given a coworker's Ubuntu 12.04.1 LTS machine and set up my own (sudo/admin) user on there from the command line. I switched to my user and confirmed everything was okay using ...
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Can not achieve full USB 3.0 speed, identifying problem with NEC uPD720200

I have new flash drive SanDisk Extreme capable of high speed over USB 3.0 (up to 190 MB / sec), I can not get it to write over 80 MB / sec. All drivers are recognized and seem to be installed ...
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Change “move windows” shortcuts - Ubuntu 12.04

I am trying to change the shortcuts used to move windows while switching workspaces, in Ubuntu 12.04. The problem is that the shortcuts that I want to use include the combination of Ctrl and W, which ...
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How can I install Calabash-android for Ubuntu?

I am new to Calabash and recently switched from Windows 7 to Ubuntu. Can anyone give me detailed steps on how to install Calabash-android for Ubuntu 12.04 or 14.04? If more specific information is ...
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Aliases don't work

I can't get this to work at all. I am running ubuntu 12.04 in virtual box and am trying to follow this tutorial. I have realised that I have .profile not .bash_profile. I typed: alias ...
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Encountering trouble while trying to configure hadoop standalone node

I am following Apache Hadoop 2.5.1 configuration page. I am trying those commands but I get exception message after running the third command. $ mkdir input $ cp etc/hadoop/*.xml input $ bin/hadoop ...
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D link Wireless N USB for ubuntu 12.04

I am using a desktop and using ubuntu 12.04. I brought a D-Link Wiresless DWA 132 N USB adapter, yet its not recognize. How ever its recognized in my laptop , and I used that while my local PCs ...
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Ubuntu 12.04 64bit doesn't shutdown properly

i searched a lot for a solutions to this problem i have an two Ubuntu 12.04 installs both have the same issue , after invoking a shutdown with varied ways sudo init 0, "sudo halt" , menu shutdown, ...
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BCM4313 802.11bgn cannot find previously known network after update to 14.04

I have the following question: After update to Ubuntu 14.04 I cannot see my wireless network anymore, or rather it says it is not within range. I have no Idea what's wrong!
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45 views

Ethernet and wifi not working after package update 12.04 LTS

Recently I updated some packages in my Dell vostro 2520 laptop and after that my broadcom network driver is not working. When listing details of this network card with sudo lshw -C Network it shows ...
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Apache with Suexec generating files with root UID

Recently I have configured a new Apache installation with Ubuntu 12.04 on one of our servers with suexec package enabled. All worked perfectly for some weeks, but recently the PHP-FPM has begun to ...
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Installing Ubuntu 14.04 on UEFI Dell Laptop 3446 Vostro

My configuration : Dell Vostro 3446 , 4GB RAM , 500 GB Hard Disk (Preinstalled Ubuntu 12.04). I want to freshly install/update to Ubuntu 14.04 on my Laptop but I recently read thatmy laptop might ...
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Kubuntu 12.04 LTS only boots after crash

I am having troubles with my Kubuntu 12.04 LTS installation: If system has shutdown properly before I start the computer, the boot process crashes after the bootloader. The last output of the boot ...
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How to enable user jobs in Upstart

I'm trying to allow non-privileged users to run upstart jobs from their $HOME/.init directory. Upstart cookbook mentions that you must enable this, but doesn't mention how to do it. The frustration ...
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left mouse button on ubuntu laptop not working

I am not certain whether this is a hardware or OS driver issue. The left mouse button on my laptop using ubuntu 12 stopped working yesterday. I do not think I installed anything but I ran apt-get ...