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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1answer
20 views

installing lex and yacc

I have ubuntu 12.04 installed. I recently tried to download lex and yacc into it using command sudo apt-get install flex sudo apt-get install bison and i got this error Package flex is not ...
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19 views

Problems in setting up OpenVZ server with Vesta Control Panel

I am trying to install VestaCP on Ubuntu 12.04 LTS. At first the installation process got terminated due to the webalizer corrupt package. Then I edited the vestacp installation script and removed ...
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4answers
4k views

WIreless connects but Internet stops working on Ubuntu 12.04 64 Bit and Broadcom 4313

I'm running Ubuntu 12.04 64 Bit on a HP Pavilion dm4. It has a Broadcom 4313 Wireless Adapter and a Realtek RTL8168D/8111D Ethernet Adapter. I haven't been able to get consistent internet access from ...
0
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1answer
3k views

Asking for cache data failed | Assuming drive cache : write through. Ubuntu 12.04 LTS GUI doesnot appear

I recently installed Ubuntu 12.04 on my hard drive partition of 10 gb. I was uninstalling some software and after that this messages started coming up on a black full screen. Asking for cache data ...
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0answers
34 views

Dell XPS 13 won't recognize native resolution of U2413 Dell monitor

I have a Dell XPS13 developers edition laptop with Ubuntu 12.04. I am connecting the laptop to a Dell U2413 monitor via Mini-DisplayPort on the laptop. I am able to connect the two and mirror my ...
0
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1answer
21 views

gimp source build error g_module_build_path

I m trying to build gimp 2.8 from source, all dependencies are me but now while if "make" on it it gives this error: /i386-linux-gnu/libgtk-x11-2.0.so: error: undefined reference to ...
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0answers
15 views

how make static table arp

To make static arp table is to insert ip using this command : arp -i interface -s adresse_IP adresse_MAC and it will not dynamic entries?
0
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0answers
17 views

Can not install Ubuntu after manually deleting partition

Since I had some problems with my Ubuntu 12.04.1 In a dual boot system with Windows 7 on Acer 5560G, I had to manually delete the partition containing Ubuntu. Then I used windows recovery CD to rescue ...
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2answers
10k 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 ...
1
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1answer
3k views

Can't install or upgrade Firefox at all

I've run into a frustrating problem when attempting to upgrade Firefox. I was running version 16 attempting to upgrade to version 18 through Synaptic. I received the following error: W: Failed to ...
0
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3answers
4k views

ZTE MF180 - BSNL - 3G Datacard USB Modem not working in Ubuntu 12.04 LTS

I'm entirely new to Ubuntu and hence do not have much knowledge about it... I recently installed Ubuntu 12.04 LTS version alongside with Windows 7 since i wanted dual booting option. Here's my ...
3
votes
1answer
4k views

Impossible to enable bluetooth on an Acer Aspire One 756-877

I just installed 12.04 (dual-boot, kept Windows just in case) on my new Acer Aspire One 756-877. As soon as I installed it, I also installed the Broadcom driver, since Wi-Fi wasn't working, and that ...
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0answers
41 views

Restrict user with access home directory only on Ubuntu 12.04

I want to restrict the employees(users) using the computers in this company. How can I restrict user to their home directory to cannot see or use their the Devices, File System and Network on Ubuntu ...
0
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1answer
35 views

How to change permission to the users on ubuntu 12.04?

How to change permission to the users to restrict their accessibility? I want to cannot see or cannot access the System Files, Devices and Network in home folder? I used ubuntu 12.04 Thanks, Jerrick ...
3
votes
1answer
8k views

Configuring Wacom Tablet buttons and options

I have a new Wacom Intuos5 Touch Medium. Surprisingly enough, it worked out of the box when I connected it to my computer (Ubuntu 12.04 32-bit), including the pen pressure and some touch pad features. ...
0
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1answer
45 views

Can't find ttyUSB in /dev after connecting my USB dongle

I'm desperately trying to connect a 3G dongle to Ubuntu 12.04. Unfortunately every time I try to connect (using wvdial) I'm met with the message Cannot open /dev/ttyUSB0: No such file or directory I ...
0
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2answers
21 views

rsync delete files from target if not existing in source

Okay so I have looked up the existing answers here and elsewhere but what I can't find out is, if I use the --ignore-existing option along with the --delete option, will this combination I still be ...
1
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4answers
21k views

How to install code block?

I am using 12.04 64 bit ubuntu and I want to install Code Block IDE please guide me ? Is there any repository ?
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2answers
4k views

No sound on laptop speakers on an Acer Aspire 6920

Computer: Acer Aspire 6920 Card: HDA Intel Chip: Realtek ALC889 My problem is that the laptop build-in speakers don't play any sound. When i plug in my headphones the sound works normally, the same ...
0
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1answer
19 views

How do I configure Ubuntu 12.04 for a work station? [on hold]

How would you set up Ubuntu 12.04 on a computer terminal that will be used as work station in a company? I need the following features and user restrictions: On boot, their user account only see on ...
0
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2answers
17 views

Installed version 12.04 and it worls. Do I really need a new version…?

I was unable to install 14.04 and need not receive assistance with solving it; there, I was able to install 12.04. But, I was advised to install 14.01/14.10. Do I really need to install a newer ...
1
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3answers
927 views

iptux does not start: “Address already in use” error

I installed iptux , when I tried to open the application it shows the error Fatal Error!! Failed to bind the TCP/UDP port(2425)! Address already in use. Please help me with the error
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.
4
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2answers
4k views

No GRUB Screen or recovery mode on Boot after 12.04 Upgrade

I tried the live boot CD and boot-repair, also loaded the Desktop install CD, and it looks like all partitions check out OK. However, when I try to boot Linux (the only bootable partition on the ...
0
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2answers
4k views

How to use mobile wi-fi to connect Internet?

I am using a Samsung mobile , which is having WI-fi feature . Now I am here to request that is there any way i can use the mobile WI-FI modem to connect the Internet through the PC ? I mean , that ...
3
votes
1answer
3k views

How to automate execution of commands in separate terminals?

I am new to LINUX operating system. I am using ROS (Robotic Operating System) where I type few commands in separate terminal windows for doing the setup. ie Before I run my program, I have to do ...
0
votes
1answer
10 views

How to use CD in way similar to a usb like you can Windows

I'm currently using Lubuntu but this seems to happen in other Distros as well. I can't copy files onto a CD without burning it, however in Windows you can use a CD in a similar way to USB where you ...
4
votes
3answers
21k views

How to install h.264 decoder?

I tried playing videos in movie player but only the audio could be heard. I tried playing the video with dragon player but here also only the audio could be heard. A message box appeared showing the ...
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0answers
15 views

Eeepc low- graphics mode

I'm running Ubuntu on a eeepc 900 when I booted it pulled up the low graphics warning thing so I click OK then I click run in low graphics mode and it says checking battery state. After going into ...
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0answers
16 views

Cannot access secondary GPU Bumblebee (Ubuntu 12.04)

When running optirun glxgears, I get: [ 1211.541206] [ERROR]Cannot access secondary GPU - error: Could not load GPU driver [ 1211.541351] [ERROR]Aborting because fallback start is disabled. When ...
27
votes
3answers
21k views

Trying to start nginx on VPS, I get “nginx: unrecognized service”

Following the How to install rails and nginx with passenger on Ubuntu tutorial from DigitalOcean.com, the seventh step manually starts nginx: sudo service nginx start but fails with the following ...
2
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4answers
6k views

Can't install alternate CD from USB?

I'm trying to install Ubuntu 12.04 with full hard disk encryption. After downloading and installing the Ubuntu live CD, I learned that truecrypt doesn't support full disk encryption on Linux. I also ...
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0answers
17 views

How do I flag a question to be a duplicate? [migrated]

I have found the solution to a problem in a question that did not contain any of my search criteria. When I implemented a link in the question containing my search criteria, my link was eliminated and ...
2
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1answer
24k views

Dual Boot On Galaxy Note 2 ? ( Android / Ubuntu )

I want to buy a Galaxy Note 2 tablet/phone and I just wanted to know: how can I have both of these OS's on it at the same time? If there is a way, how can I do it? Is there anyone who can help me? ...
4
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2answers
407 views

lightdm: cannot type password on login screen

I am running 12.04 LTS, fully updated. My system is configured to automatically log me in into my account. Auto-login works fine. However, sometimes I need to access the unity-greeter/lightdm login ...
1
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1answer
35 views

Installing MySQL on Ubuntu creates kworker/systemd-udevd blocked for more than 120 seconds

I've tested it twice. First time was on Ubuntu 12.04 with MySQL 5.5. Now I've tried it on Ubuntu 14.04 and MySQL 5.6. Both were fresh installs. Right after MySQL finishes installing, I begin to get ...
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0answers
12 views

Where is php.ini when I install APC?

I am trying to install APC on Ubuntu 12.04, I faced some problems. I used this link: http://www.inmotionhosting.com/support/website/php-configuration/install-apc-for-php I then solved all the ...
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3answers
4k views

Ubuntu 12.04, xbmc, opengl, intel motherboard

I've got an HTPC that I built myself, with a Asus P5G41T-M Motherboard. It's got an on-board HDMI port, and I've been using that with no problems. I started out with Mythbuntu ( an older version ), ...
1
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3answers
970 views

How to run Shell script from HTML?

I'm somewhat new to Ubuntu Linux. I need to run the shell script from a html code. As I read somewhere like using Apache2 to generate a html and somehow I've succeeded to run a sh file from html, ...
0
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4answers
8k views

How do I set resolution to 1440x900 with Nvidia?

I have an Nvidia GeForce 9800 GT card and suddenly after some recent updates on 12.04, I am unable to get my resolution higher than 1024x768. It used to be 1440x900. I have tried uninstalling and ...
1
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1answer
999 views

Ralink 148f:760b mt7601 driver doesn't build on 12.04 even when patched

Hello fellow Ubuntunians ;) I bought this cheap Ralink wifi adapter thinking that it would just work like magic as I am used to with Ubuntu. ;) However, this driver installation has been giving me ...
0
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2answers
3k views

Why won't my graphics work in Ubuntu 12.04 LTS?

I'm very new to Ubuntu and to Linux in general, and took the leap and formatted my PC to Ubuntu 12.04 LTS very recently :) I seem to be having some trouble getting my graphics card to run properly, I ...
1
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0answers
27 views

Ubuntu 12.04 - Integrated Webcam not found with lsusb but it shows up in usb-devices?

This is an Alienware Area-51 m15x laptop, pre-2009 so not a Dell product. The integrated webcam worked under Ubuntu 10.x and I actually had it working briefly and could see my face in guvcview after ...
0
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0answers
44 views

No sound Ubuntu 12.04

Sound from both speakers and headphones was working fine. After a recent update, the sound from speaker was not working but it was working from headphones, to fix the issue I did something I don't ...
0
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1answer
11 views

Its possiable to install tomcat 6 and tomcat 7 in same server

I have Ubuntu 12.04 server.In this server tomcat 6 was installed by yum. It's running properly and I installed tomcat 7 binary package but I am not able to start the tomcat 7 process. I am getting ...
0
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0answers
14 views

Uninstall samba with winbind

I have a dedicated 32bit machine running Ubuntu 12.04 the I installed Apache, php and MtSql on. It was running very well as my development server for web apps. It is on a home network with windows ...
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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0answers
14 views

Gma500 problem with installation

I having problems with the Intel-GMA500-5 [1] .0.0.0040.tar.gz driver found here. The driver has been installed according to the installation instructions but it fails and outputs this error: Dpkg: ...
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3answers
2k views

ubuntu 12.04 Wireless problem hp pavilion

I'm not able to enable Wireless using the hardware switch -f12- on my HP Pavilion dv6-7080-se. the Enable Wireless option is greyd out so I cannot enable it. while starting ubuntu when i press f12 ...
0
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1answer
2k views

Solved - No Wireless on Dell E7440 - Intel Corporation Wireless 7260 (rev 73)

When I boot from USB, the wireless works great. However, when I install to a partition, the wireless does not appear in the network options. When I try to access Network in the control panel, the ...