Codenamed "Natty Narwhal", this version was released on Apr 28, 2011 and is no longer supported since Oct 28, 2012. Questions about unsupported versions are likely to be closed as off-topic.

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4
votes
2answers
3k views

Fast way to burn DVD-R (UDF)?

We could create ISO-9660 DVDs by piping mkisofs into cdrecord. For UDF, the procedure seems to be convoluted and slow. It creates a temporary blank 4GB file, then writes data into it, and only then ...
2
votes
1answer
490 views

Problem to safely remove USB dongle

I use Micromax USB data card device to establish internet connection. But the device can't be removed safely by using the option " safely remove device". How can it solve?
2
votes
1answer
353 views

Default gnome browser opens start page

Irritatingly, when I click a link in an application (I use Quassel), firefox opens the default start page. I have a somewhat non-standard configuration setup. I am using a nightly build of firefox, ...
0
votes
1answer
20 views

How do you bring back the bar where you can turn off the pc?

The bar where you can turn off the pc, adjust the volume, see your email etc. has dissapeared. is there any way to bring it back? Thanks :)
6
votes
2answers
923 views

How do I work around sudo 'segmentation fault' on basic bash commands?

I am sure the answers are out there, but alas there are too many answers (here and elsewhere) to other questions stopping me from finding them. I just encountered something substantially similar to ...
10
votes
5answers
38k views

How to upgrade Ubuntu 11.04 to 12.04

I didn't see this asked elsewhere here, but how does one go about this? I did sudo apt-get update && sudo apt-get upgrade on a laptop last night but it did not upgrade up to the latest ...
1
vote
1answer
312 views

No wifi connection with Atheros wifi card ar2143, gui only works in wired connection

So I've been having multiple issues installing both 12.04 and natty narwhal 11.04. I installed from a usb drive both times exactly as ubuntu.com said to onto a custom build desktop with a Atheros ...
2
votes
2answers
662 views

Automatically change resolution when not in dock

I have Ubuntu 11.04 (yep, I know it's old news) on my Lenovo W520. At home, I have a dock with dual monitors. I have a pretty decent setup - things work almost perfectly (hence the reason I'm ...
1
vote
1answer
270 views

A specific user is unable to log in to vsftpd

I am setting up a new user let his name be ftpguy. He has access to only one directory /var/www/xxx. I have already chowned the directory so that he has write and read privileges. The user is also ...
0
votes
1answer
112 views

Moved hdd to a new pc, network card stopped working

I moved my hdd to a new pc. The hardware is different from the old pc. I was able to get online yesterday, however not anymore today. I can see when I run ifconfig -a that it is telling me that I ...
1
vote
0answers
259 views

Show desktop icon appear very small ambiance theme (screenshot added) [closed]

For some reason the show desktop icon in the below panel turned very small, when I change the theme and select the ambiance theme back it comes back to the normal size but when I restart the computer ...
0
votes
1answer
41 views

Can I get back data after setting up root to iSCSI device?

I tried to setup iSCSI target and defined root partition as target (that was wrong I know). I didn't format the iSCSI device; is it possible to get back the data from this partition? System does not ...
0
votes
1answer
197 views

Problem trying to install ROOT (by CERN) on 11.04 i386

I hope you can help me with this problem. I am trying to install root in my computer, but I have a problem and I don't know what to do to solve it. I've downloaded the tar file with the root ...
5
votes
4answers
104k views

how to use sudo command to install .tar.gz? [duplicate]

Possible Duplicate: How to install a .tar.gz (or .tar.bz2) file? I am newbie to ubuntu. I would like someone to explain how to use sudo command to unzip & install .tar.gz file to me.
0
votes
1answer
281 views

Problem Installing Ubuntu 11.04 on Dell Inspiron 1545

I had windows 7 installed on my system ( not the genuine copy ), somehow it caught up into the windows update and then it started causing problem. I had ubuntu installed inside Windows at that time. ...
-1
votes
1answer
1k views

Lenovo B570e WiFi is not working on 11.04

Can any body tell me how to start my WiFi? It is not working with 11.04. I am new to Ubuntu. Please any body give me the code to compile and how it will work. I am really stuck with this problem. My ...
0
votes
1answer
253 views

Ubuntu 11.04 is not opening

I am using Ubuntu 11.04 with Windows 7. Ubuntu was working nice but now when I choose Ubuntu 11.04 from boot loader, it is not opening. Just Purple screen is coming but then nothing change. I can't ...
1
vote
0answers
60 views

Rhythmbox and German umlauts [closed]

I occasionally stream radio stations from Germany and it appears that there is an encoding issue in Rhythmbox as umlauts are not displayed properly in this pop-up bubble in the screen corner. As I ...
1
vote
1answer
336 views

Cuda driver, CPU/GPU performances issue [closed]

I implemented a RNS Montgomery exponentiation in CUDA and on CPU for comparison. Everything nice everything fine. It runs on just one SM. However, I am going to tell you some strange regression in ...
1
vote
2answers
587 views

Multiple Ubuntu, Windows how to make grub to detect them all?

I have 4 Ubuntu version on a system (11.04 and 11.10 both in 32 and 64 bit) and also a few versions of Windows, after a restore now I have the grub from an earlier version and it sees just a system ...
5
votes
2answers
782 views

What is this file: /usr/bin/[?

The name of the file is '[' . When I open it up in vi it looks like it's a copy of 'test'. It's owned by root.
1
vote
1answer
114 views

Problem with upgrade from 11.04 to 11.10

I recently upgraded from 11.04 to 11.10. However during the upgrade, my laptop shutdown because I forgot to plug in the charger. However after looking online I've managed to make it work and now the ...
1
vote
2answers
2k views

Upgrade Ubuntu 11.04 to 12.04 offline? [duplicate]

Possible Duplicate: Update 11.04 to 12.04 with LiveCD Apologize if question already exists, I have 5 drives, in 'c' drive i have installed windows xp pro and in 'h' drive i have installed ...
0
votes
1answer
285 views

How to upgrade nautilus to 3.4 on 11.04?

I'd like to upgrade Nautilus from 2.32.2.1 to 3.4 because I've encountered a problem which I cannot reproduce on Nautilus 3.4 (on Ubuntu 12.04). I guess there might be a bug in my current version. ...
0
votes
2answers
489 views

Black screen with installation Acer 4736Z [duplicate]

Possible Duplicate: My computer boots to a black screen, what options do I have to fix it? I presently work with 10.04 on my Acer 4736Z. I tried upgrading to 11.04. The installation was ...
0
votes
1answer
658 views

Uninstalled KDE-dependencies, can't install kile again

ubuntu 11.04 Hi everybody, This morning I was running a little bit short on HDD space and had the bright idea to uninstall all those weird KDE-related libraries I had installed. Turns out, I should ...
1
vote
2answers
100 views

How do I install 10.04 wallpapers on 11.04?

I've been trying "sudo apt-get install ubuntu-wallpapers-oneiric", using natty, maverick, lucid and karmic as shown in How do I install wallpapers from older releases? but I keep getting "can't ...
1
vote
1answer
72 views

how to keep track of where I spend my time?

Is there any way in Ubuntu (11.04 to be exact) to keep track of how much time I spend on different web sites and in different applications? I think this might help me be more productive. I usually ...
2
votes
1answer
2k views

java uses 100% CPU and cannot be stopped

I've encountered that the java-process is started without any reasing (while no java-application should be run) and after a while uses 100% of the CPU (AMD Phenom II X4) I kill it with the gnome ...
0
votes
1answer
138 views

I want to get rid of Ubuntu 11.04 and get xubuntu 12.04, but disk won't work?

I have been using Ubuntu 11.04 for quite some time know, but i've noticed that my laptop was running slowly. So i decided to get a different operating system that was similar to ubuntu, so I ran into ...
2
votes
1answer
418 views

What usb wifi adapter can be used to watch streamed movies without disconnecting every 10 mins?

I currently use a USB wifi adapter with chipset Realtek RTL8192SU. It works with no extra drivers to install in Ubuntu 64 bit 11.04. Under a light load it works fine. But when trying to watch ...
1
vote
0answers
114 views

Java wait() and sleep() not behaving correctly on a pariticular Ubuntu machine [closed]

I have a very strange Java issue which occurs only on a particular computer running Ubuntu. When I call the wait(timeout) function it always waits exactly 1000ms less than the time out amount I ...
0
votes
1answer
180 views

Minecraft turn off PC on 11.04

I had install Ubuntu 11.04 on two PC. On one everything work perfect, but another after some time turn off computer. I tried a lot of ideas(reinstall, openJDK 7(give just black screen), but all still ...
1
vote
1answer
307 views

How to completely uninstall 12.04 and revert to 11.04? [duplicate]

Possible Duplicate: How to roll back Ubuntu to a previous version? I am trying to uninstall 12.04 to revert back to 11.04 due to compiler compatibility issues. I tried installing using an ...
1
vote
1answer
182 views

bash doesn't use all directories from $PATH to search for executable

I thought, if you call a command in bash, all of the directories set in $PATH would be searched for this command. (running as root) $ clamscan ./ -bash: /usr/bin/clamscan: No such file or directory ...
0
votes
2answers
28k views

GLIBCXX_3.4.15 not found

When I try to run Blender builds from Graphicall.org (11.04 Natty 64-bit), I get the following message: ./blender: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version 'GLIBCXX_3.4.15' not found ...
0
votes
1answer
374 views

404 can not update natty multiverse

It first happend about a week ago that I received this error message the first time. It shows up daily. W:Failed to fetch ...
0
votes
1answer
2k views

apt package for 11.04 for Python 2.7.3?

I want to upgrade Python on my 11.04 server from Python 2.7.1 to Python 2.7.3. I assumed that if I did an apt-get install Python2.7 that 2.7.3 would have automatically been available and would have ...
3
votes
1answer
203 views

Why does the ubuntu password screen take longer on a wrong password?

I noticed that a check on a good password takes ~.5 seconds. However, if you give a password that is incorrect, it takes ~3 seconds to inform the user as such. Why is this?
-1
votes
1answer
1k views

.xsession-errors huge file

My ~/.xsession-errors file is growing quickly. The following error is repeated over and over: (nautilus:1595): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' ...
1
vote
0answers
251 views

FTP via Nautilus - can not paste files [closed]

I set ftp-bookmarks in nautilus this way: Menu -> GoTo -> Place in input typed: ftp://username@serveradress.de after connection and mounting succeed Menu -> Bookmarks -> Add This works great in ...
0
votes
2answers
2k views

libgl1-mesa-glx is not configured yet

Since my sudo apt-get upgrade today I have this weird error(s) in the end of each software installation with apt-get, for instance : $apt-get -f install Reading package lists... Done Building ...
-1
votes
1answer
386 views

Ubuntu 11.04 windows XP dual boot problem

I have installed Ubuntu 11.04 direct from installation disk in a separate partition alongside an existing Windows XP installation. Ubuntu operates fine. I can see the old XP file system and the other ...
1
vote
1answer
602 views

How do I disable/modify CPU underclocking due to temperature on a laptop with a 2nd generation core cpu?

I am running Ubuntu 11.04 on a tablet with a Core i5-2557M processor. When doing processing intensive tasks the CPU is forcibly under-clocked to 800MHz (instead of the normal base of 1.7GHz.) The CPU ...
2
votes
2answers
4k views

Why is “no new release” found after I'm told its available?

New release 'oneiric' available. Run 'do-release-upgrade' to upgrade to it. 2222222-desktop:~$ do-release-upgrade Checking for a new ubuntu release No new release found why does it say there is an ...
2
votes
0answers
73 views

How to save a session with open programs and files? [duplicate]

How can I reproduce the current session, including open programs and files on my Ubuntu 11.04 laptop and rebooting? I've got a bunch of windows open in Chromium and Firefox (this is probably the easy ...
0
votes
1answer
425 views

Bluetooth in Ubuntu 11.04

How can I use Bluetooth in Ubuntu 11.04? When I opened Bluetooth preferences ,I get a message like"No Bluetooth adapters present" and also It gives me Your computer does not have any Bluetooth ...
1
vote
1answer
1k views

Can't install software by terminal

I don't know what packages i have installed that i no longer can get and install packages in terminal. e.g. when trying to install Prozgui, i got this error: Traceback (most recent call last): File ...
0
votes
1answer
1k views

Can't Upgrade from 10.10-11.04

When trying to upgrade from Ubuntu 10.10 to Ubuntu 11.04 I got this error during update W:Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/natty/Release.gpg Something wicked happened ...
2
votes
2answers
9k views

Why doesn't Ubuntu on VMware recognize my wireless connection?

I have installed Ubuntu 11.04 on VMware on a Windows 7 host OS. Wireless connection is working fine on the host OS but Ubuntu is not even recognizing it. What can be the problem here? Why is Ubuntu ...