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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How do I get Ubuntu 12.04 to recognize encrypted swap partition so that I can hibernate?

I just installed Ubuntu 12.04 and used gparted to erase and enlarge my swap partition. When I rebooted, gparted said that the file partition for the swap was unknown. Gparted doesn't let me change ...
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vote
1answer
4k views

How can I revert to the previous kernel version w/out dependency issues?

Since ubuntu updated my install to 3.2.0-37-generic, my laptop fan constantly runs. I never had this issue with the previous kernel versions. To fix this problem, I would like to revert back to the ...
0
votes
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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9answers
15k views

Wireless Network in Virtualbox

I just installed my first Ubuntu Server (12.04) instance and immediately ran into the following problems: Running apt-get install or update fails (see below) Running ifconfig produces peculiar IP ...
0
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1answer
19 views

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 ...
0
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3answers
404 views

Windows 7 to Ubuntu 12.04 Resources

I am planing to switch operating systems (I'm currently using Windows 7 x64) from Windows 7 to Ubuntu 12.04 LTS. My main reason why I am switching to Ubuntu 12.04 LTS is to try my luck with it. ...
0
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0answers
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, ...
0
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1answer
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 ...
0
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1answer
11 views

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 ...
0
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2answers
3k views

Android to 12.04 USB tether not working

I'm trying to USB tether an Android phone (SGS2 LTE) to 12.04 to use its Internet connection. Enabling "USB tethering" on the phone brings up a "wired connection 2" on the network connections menu. I ...
1
vote
1answer
4k views

Setting up Postfix with amavisd-new, spamassassin, clamav, and SPF checking?

I am working on learning how to setup a mail server and have a question regarding the use of mail filters with Postfix. I am looking at the following guide (as well as a similar guide on the Ubuntu ...
6
votes
1answer
16k views

Failed to load module “canberra-gtk-module”

Today I installed: Ubuntu 12.04 Oracle JDK 7 and 8 IntelliJ 11.1.4 I setup my JAVA_HOME path to point to JDK 7. When I run IntelliJ I get this message: Gtk-Message: Failed to load module ...
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0answers
15 views

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 ...
1
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1answer
28 views

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 ...
0
votes
1answer
791 views

Ubuntu 12.04.1 LTS “Checking battery state… [OK]” and login incorrect

I have quite a famous problem as it seems: while booting, the computer displays Checking battery state... [OK] and then hangs. * Starting CUPS printing spooler/server mountall: Plymouth copmmand ...
0
votes
1answer
14 views

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 ...
3
votes
2answers
2k views

Why does Software Centre ask for root password when the default is for root to be disabled with no password set?

This seems odd to me. I can't install software using the "friendly" GUI tool unless I input the root password but by default, my Ubuntu 12.04 has root disabled with no password set. Why doesn't ...
1
vote
2answers
3k views

How to change phpmyadmin language to english?

I have install LAMP in my Ubuntu 12.04 but the language of phpmyadmin is German instead of English. So I want to change this language to English. Please tell me the right procedure to change language. ...
0
votes
1answer
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 ...
1
vote
1answer
194 views

2-disk RAID array missing one disk. fdisk sees them both. Missing disk is “non-fresh”. What to do?

I have two physical 500 GB hard disks in my Ubuntu 12.04.4 PC and they are supposed to be in a 2-disk RAID array. However, mdadm -D /dev/md0 is reporting that /dev/sda seems to be inoperative, even ...
5
votes
4answers
5k views

Rhythmbox's not playing music from network share

Rhythmbox's not playing music from network share. When you move seekbar, you can hear sound for half a second though, but then it stops. Plays music just fine from mounted drives. Also tested with ...
0
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0answers
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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0answers
54 views

Screen Graphics disturbed after wake up from suspend

After I wake up my ubuntu from suspend, sometimes I see the screen graphics completely blurred like depicted below. What may be the reason for this & how to rectify this. Running Ubuntu 12.04.4 ...
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0answers
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 ...
0
votes
1answer
5k views

How can I get my wifi to work on my Dell 3521 laptop?

I have installed ubuntu 12.04 alongside windows 8 in my DELL 3521 laptop and everything is working fine except the wi-fi in ubuntu. In win 8 wifi is working well but when i start ubuntu it does not ...
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2answers
2k views

Which driver to install for ATI ES1000 graphic card?

I am installing 12.04 on an IBM x3250 M2 server. It has an ATI ES1000 with no acceleration (that does not bother me, we don't need it), we use it to connect remotely via FreeNX. FreeNX works fine, ...
0
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2answers
4k views

Brightness options in Ubuntu 12.04 desktop missing

I am unable to change the brightness of my desktop screen using this path. System settings{top right corner of the screen)>Under Personal Brightness & lock.No option to change brightness is ...
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0answers
14 views

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 ...
2
votes
2answers
210 views

why boinc now on ubuntu 12.04 just run 2 tasks?

i use to have when i have the computer turn on and was idle having more than 2 tasks running at same time.. but now this is not happens and it is enable at maximum of 2 tasks at same time, i don know ...
0
votes
1answer
9k views

Deluge bit torrent. No incoming connections?

Hi I keep getting a no incoming connections on my Deluge. I know this is a pretty common problem from Google, but I have posted here to see if any one knows why this happens. I have port forwarded my ...
0
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0answers
9 views

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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0answers
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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votes
3answers
10k views

“Wired Network Disconnected” even when connected- no ethernet connection possible

I am unable to connect to the internet via ethernet or wifi. Let's fix the ethernet issue, eh? I just installed Unbuntu 12.04 on an HP Mini 1000. Previously it had 11.04, and the ethernet didn't ...
1
vote
4answers
6k views

How do I remove Nvidia drivers and revert to nouveau (12.04)?

I'd like to give the new nouveau drivers a try. When I try a Ubuntu live distro, they work pretty flawlessly, but I don't seem to be able to use them correctly on my installed system. What I do is ...
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0answers
12 views

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 ...
0
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3answers
83 views

WIFI not Detecting!

In my ubuntu 12.04 wifi suddenly stopped showing. Although my bluetooth is orking perfectly. can someone help me out here?? I am a newbie. Please tell me which commands to run to help you solve this ...
0
votes
1answer
11 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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0answers
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 ...
2
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3answers
3k views

How to Install a Canon MF8040Cn Printer on Ubuntu 12.04

How to Install a Canon MF8040Cn Printer on Ubuntu 12.04. No help from Canon who say they support linux but don't even have a driver download on their site!
0
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0answers
13 views

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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2answers
4k views

How can I install Celtx 2.9.7 properly on Ubuntu 12.04 LTS?

I am new to Ubuntu and Linux and I want to install and use the newest version of the screenwriting software Celtx on Ubuntu 12.04 LTS. After trying ...
0
votes
1answer
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 ...
3
votes
3answers
4k views

Cannot pass the login screen after upgrade to 12.04 from 11.10

I just performed the upgrade from Ubuntu 11.10 to Ubuntu 12.04 LTS. The updater downloaded all packages but a few ones that the system said were already installed. When asked for it, I chose to ...
3
votes
3answers
5k views

Parallel Port Problem in 12.04

I have a “dumb” printer attached to a parallel port in my machine which works fine under the “other” resident operating system (from Redmond) on the same machine. I recently added Ubuntu 12.04 as a ...
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0answers
21 views

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?
0
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1answer
145 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 ...
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0answers
8 views

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 ...
0
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1answer
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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0answers
54 views

USB ports are disabled and not working

My laptop running Ubuntu 12.04 has 3 USB ports but none of them is working. What should I do? Should I install a USB driver? $ lsusb Bus 001 Device 002: ID 8087:8000 Intel Corp. Bus 001 Device 001: ...
3
votes
1answer
411 views

Turning off Bluetooth also turns off Wi-Fi on HP Pavilion dm4-1150ea

Just upgraded from 10.04 to 12.04 on a dual boot HP Pavilion dm4-1150ea. If I disable Bluetooth then Wi-Fi is also disabled. I have looked at these similar reported issues: ...