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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244 views

Segmentation fault when trying to run psychonauts. NOT SOLVED by forcing S3TC-support or getting the needed libraries

So i'm having problems running psychonauts as i've noticed many others have as well. I installed it through software center and made sure i had the right libs needed to run mesa ...
3
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693 views

Sony VAIO wireless card not connecting intel 4965AGN

I'm running a Sony VAIO VGN-CR410E, and recently moved it to Ubuntu from Windows 7. Both my home and work networks (which I maintain) run WPA/WPA2-PSK authentication for security. My wireless network ...
3
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824 views

Dell Vostro 1510 can't connect using wired connection

I recently dual-booted my system with Windows 7 and 12.04. I can't access Internet through wired connection, in spite of LAN cable in the socket. It says network cable unplugged, but I can access ...
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1k views

12.04 internal error ( Sorry Ubuntu 12.04 has experienced an internal error )

I am running 12.04 LTS. I have been since its release. But all of a sudden my machine now take 5/6 minutes to boot up. I do not have sound anymore, where pulse audio was listed now reads dummy output. ...
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1k views

Tracing IR to Hauppage remote on Mythbuntu 12.04

I have installed Mythbuntu 12.04 on an AMD dual core. Basic TV play and record functions are working, but I am having some troubles with the remote. The card is a Hauppauge WinTV-HVR 1250. I have ...
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853 views

Wireless driver only works after plugging the cable in with a BCM4313

I upgraded to Ubuntu 12.04 this week. I've had a couple of problems with my wireless card. After following some posts here on askubuntu I got it to work on a peculiar way: When I start my laptop ...
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282 views

Sony NWZ-E363 doesn't go in MTP-Mode

i want my mp3-Player to work as MTP. Therefore I added a .config containing options usb-storage quirks=054c:059b:i file to /etc/modprobe.d. To prevent the device from beeing auto-mounted. ...
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424 views

DNS servers not correctly set in VPN

I have to use an OpenVPN network to work from home, and I occasionally have problems getting DNS to resolve. The problem comes and goes, and I can't reproduce it reliably. I took the OpenVPN config ...
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661 views

Enabling middle-click and gestures on multitouch clickpad? (Ubuntu 12.04; Samsung NP900X3A-A03US)

Out of the box (with the xorg.conf from the Ubuntu wiki), left-click, right-click, and two-finger scroll all work flawlessly. However, middle-click doesn't work at all (despite appearing to be ...
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806 views

Webcam stopped working but appears in lsusb, works fine in windows

This has been bugging me for some time now... Laptop: Thinkpad T420 Ubuntu 12.04 Precise When I installed Precise, I could use my webcam without any issue (Cheese, Skype...) However, all of a sudden ...
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3k views

How do I install an Edimax EW-7811Un wireless adapter?

I recently installed Ubuntu 12.04 to my old computer (a Dell) after XP began to run very slow, and am now trying to install a Edimax EW-7811Un 150 Mbps Wireless 11n Nano Size USB Adapter to connect to ...
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606 views

Is it possible to change a laptop's screen-dimming capabilities?

My laptop is able to dim it's screen automatically until it is turned off by Ubuntu to save power, currently my dim screen button doesn't let me turn off my screen completely, my questions are: Is ...
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374 views

Elan touchpad sluggish in Ubuntu 12.04I

I checked the xorg.conf and it says "synaptics" as the device and driver name. The touchpad does feel like it's lagging when moving around but all the other features work (right/left click, multitouch ...
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760 views

How do I install and use the Bluetile window manager in 12.04?

I've been working on getting bluetile working on 12.04 so I can start down the path of tiling windows managers, but I have been having limited success. I have read the (only 7!) other posts on ...
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632 views

Wifi will not connect with an Intel Wifi Link 1000

I have an HP dv7t-6100CTO laptop. I have linux ubuntu 12.04 lts dual booted. The specs of my laptop are: - i7-2620m dual core (2.7 ghz) processor - intel wifi link 1000 bgn wireless card I am having ...
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755 views

What are ECRYPTFS_FNEK_ENCRYPTED files and folders for?

I've moved my home folder from an old to a new computer using this HowTo. The old machine was running Xubuntu 11.10 the new is running Ubuntu 12.04 64bit. On both machines the users where created ...
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398 views

Saving/Applying Gnome Settings not working

I am unable to change any settings on my Gnome setup, such as favorites in Unity, adding extensions in Gnome Shell, etc.. It appears that the computer just ignores any settings. In Gnome Shell, I ...
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1k views

12.04 very slow in launching applications

I upgraded to 12.04 and now applications are very slow to launch. For example, I open up the update manager and after about 10 seconds the window appears with a solid white background and then I wait ...
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7k views

Connecting To Projector in Ubuntu 12.04

I tried to connect My new ubuntu version with a projector.But it was useless cause Laptop not identified that projector.Updated my Nvidia Driver also.I installed disper also.but couldn't connect to ...
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0answers
5 views

Google Chrome won't launch

Google chrome won't launch from its icon or from the terminal. Ubuntu 12.04.5 LTS google-chrome-stable version 36.0.1985.143-1 What the terminal spits out when I try to run google-chrome-stable: ...
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6 views

Has anybody gotten openldap password policy to work on 12.04 or 14.04?

I have installed the overlay, set up a default policy, I see in syslog that the policy is being referenced, but it does not seem to be enforced. Specifically, I have been testing out pwdMinLength of ...
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0answers
54 views

apt-get command problem

I am using Ubuntu 12.04 32 bit in hp pavilion dv6 laptop (AMD Processor) after upgrade and reboot, the desktop doesn't start and at cui (Ctrl + Alt + F1). When I try to login to my user and following ...
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34 views

AMQP connection closed when nova cells are enabled on Devstack

I have set up Devstack on 3 servers having IPs 10.10.1.51,10.10.1.53 and 10.10.1.54. I configured the devstack on server 53(IP 10.10.1.53) as the parent/api cell and configured the openstack on 51 and ...
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53 views

Unable to boot after update

After a update, Ubuntu won't boot anymore and gives: error: could not read file. If I'm fast enough to press a button to continue, I get Kernel panic - not syncing: VFS: Unable to mount root fs on ...
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46 views

Boot to tty2 on start

On Ubuntu 12.04 I had a server with no GDM. I want to boot to tty2 on start up. What would I put into rc.local? Note* I do not have grub tty1: start on stopped rc RUNLEVEL=[2345] and ( ...
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31 views

Citrix and firefox in ubuntu 12.04 window disappears too fast!

Running 12.04 and got citrix receiver installed OK (I think) but when I go to launch an .ica and I have set firefox to use wfica to handle these files, a window pops up and then disappears super ...
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135 views

No space left on device - Ubuntu 12.04 Server on VMware Workstation

I have Ubuntu 12.04 Server installed and inside VMWare WorkStation 10 and have much space left. Even when I try to create a folder it says: - No space left on device I have much space allocated ...
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85 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 ...
2
votes
0answers
38 views

OEM Install in XenServer guest

I am using a XenServer 6.2 pool with many Windows 2008/2012 servers as guests, which I have used SysPrep with to create templates to deploy new servers in minutes. Very cool. I now need to achieve ...
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0answers
98 views

Problem connecting Firebird in Ubuntu 12.04 LTS 64-bit

I installed Ubuntu 12.04 LTS 64-bit on a PC I built recently, I installed Firebird 2.5-Classic, then FlameRobin (open-source database administration tool for Firebird), These packages appeared to ...
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120 views

How to block the specific websites using proxy server?

I need to block the social networking sites like facebook, twitter, etc within my office network. I tried some proxy server and enabled settings in browser like giving IP and port number. It works but ...
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0answers
284 views

Ubuntu upgrade to 14.04 doesn't show after interrupted attempt

I tried to update from Ubuntu 12.04 to 14.04 using the update-manager. But the upgrade process stopped midway due to insufficient disk space. I cleared up enough space, and tried to resume by ...
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0answers
1k views

Could not calculate the upgrade, Upgrade 12.04 to 14.04

I get the error Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. This can be caused by: * Upgrading to a pre-release version of Ubuntu * Running ...
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0answers
71 views

Select account based on password instead of username

Sometimes I might be forced to open my PC in front of strangers for some reason. In front of other people, I would like to make it appear that I'm logging in normally into my computer, but secretly I ...
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110 views

How to change cloud location in deja-dup?

I have recently created an account in surdoc cloud(its a free account). I want to backup my home pc data to surdoc cloud using deja-dup backup. Can anyone tell me what changes should I make to ...
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0answers
4k views

Problems with OpenSSL-Heartbleed in Ubuntu12.04LTS

Since I have not enough reputation to comment an existing Answer, I create this new question. I have a vServer with Ubuntu 12.04LTS. Because of the Heartbleed-Bug in OpenSSL1.0.1 I upgraded all ...
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0answers
99 views

Unable To See Screen After AMD Catalyst Driver Install

I have the following setup: Z87 Extreme Motherboard. Asus HD 7790 Graphics card. Asus R9 280x Graphics card. Ubuntu 12.04 I have been able to install both the latest beta drivers and the latest ...
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130 views

WiFi connection problem on HP Pavilion dv8

I have an HP Pavilion dv8. I installed Ubuntu 12.04 to replace Windows XP Home Edition and did an update to 12.04.1. The connection to my Belkin router was fine during installation and did not ...
2
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0answers
20 views

Launch app only if not already open

I would like to mimic the use of Alfred on Mac OS X, where if you try to open an app after searching for it, it will only open a new window if the program is not already running, otherwise it will set ...
2
votes
0answers
432 views

Add VIA driver from command line prompt

I've tried upgrading a Windows XP environment to Ubuntu 12.04 LTS. I get the "low-graphics mode" screen that stalls. I know that error is well-documented for ATI/AMD, however this machine has a VIA ...
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0answers
131 views

how to trace running a file?

I want to run a script (something.tcl) with a program (NS2-Network simulator )in Ubuntu 12.04. In order to run that program I have to write the below command: NS something.tcl when I type that ...
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0answers
82 views

How to restart OpenStack services after restart/logout?

I have successfully configured OpenStack following this tutorial. The problem is that when I logout of my system or restart, and then try to access the OpenStack dashboard, it says page not found. It ...
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votes
0answers
241 views

Video colors wrong 12.04 LTS using VLC or Movie Player

Does anyone have a fix for misrepresented video colors? Have searched askubuntu.com, have not found a solution that works. 12.04 LTS displays video colors incorrectly using VLC or Movie Player. ...
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0answers
56 views

No errors but some wanings in Xorg.0.log file,However X still black screen! Help please,ATI driver

My desktop is ASUS A43 with AMD Radeon HD 6730M Graphics.Recently I installed the Ubuntu12.04 system and I find that my cpu has a high tempreture since booted.So I realized there must be some wrong ...
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328 views

Unbut 12.04 - Problem with Chrome & Chromium since last update

Two days ago, Update Manager said there were several pending updates. Which I didn't check (my bad) and just went for it. Left it updating all night. Next day after rebooting, Gnome Desktop wouldn't ...
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33 views

Keyboard layout won't reset on new windows - Ubuntu 12.04 LTS

I have setup the options of Keyboard layout as shown in the attached picture. Nevertheless, sometimes when I write on my browser in Arabic or German, and after that I start a terminal (or any program ...
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0answers
380 views

Why would having multiple nameservers in resolv.conf cause nslookup to fail, but a single entry work?

I have a resolv.conf on ubuntu 12.04 that looks like this (IP addresses have been changed to nonsense): search internal.mydomain.com nameserver 205.169.169.193 That nameserver is not authoritative ...
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0answers
116 views

general error mounting filesystems

Sorry for posting, but I have searched the website (and a bit the internet) since yesterday for a solution to my problem, but nothing worked for me so far. I just hope I am not duplicating. Due to a ...
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0answers
25 views

Ubuntu 12.04 jumps straight to bios when booting

So I tried installing Ubuntu 12.04 LTS onto my new machine, which i've just built and it worked just fine. I then swapped the mainboard and cpu with another pair of these to see the difference in ...
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0answers
172 views

UFW is DENY/DENY, but PACKETS are still getting out of my ethernet device. Why is this?

Hello, I have a question. I would like to use the UFW Ubuntu Firewall to lock both Input and Output completely from the server to ensure no packets are sent initially as a baseline. I enabled UFW, ...