Ubuntu is a free open source operating system based on the Debian GNU/Linux distribution. Consider using http://askubuntu.com/ to ask questions about it.

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3
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5answers
767 views

Is it possible for virus in windows to infect ubuntu?

I have a triple boot, windows 7 , 8 and ubuntu. Is it possible that any spyware or virus in windows will also harm ubuntu or spy during ubuntu session ?
3
votes
1answer
195 views

Microphone stopped being detected

I have no idea how or why it happened. The video portion of the webcam works but not the microphone which used to work before. Microphone works on Windows by the way, just stopped working on Ubuntu ...
3
votes
4answers
449 views

When I ssh into a ubuntu machine, what kind of shell am I using

I keep reading about interactive, non-interactive, login, and non-login shells. (This is in the context of which of the .bash* files is read). I don't understand what each type of shell is, so let's ...
3
votes
3answers
738 views

Why is it a lot faster to call rm on a directory than deleting a folder from the GUI (Linux) over SSH

Out of curiosity, why is it a lot faster to delete a folder / folders in Linux (I'm using Ubuntu) over SSH by calling rm -rf somefolder than deleting the folder from the GUI (right-click then "Move to ...
3
votes
3answers
743 views

Small font all 'new' messages suddenly in Gmail on Ubuntu in Opera, why?

This seemed to happen out of the blue. I have been using Opera for years. I can't find anywhere in Gmail to change the default font that is used in Opera. Ubuntu is Version 11 Opera is version 11.6 ...
3
votes
2answers
1k views

How does copying files work with regards to RAM, and can I speed this up?

I have always wondered why my computer would copy files to an external drive at first at high speed, and then 'hang' for a while before continuing. When I upgrade RAM from 1GB to 2GB I noticed this ...
3
votes
3answers
875 views

PHP 5.2 and PHP 5.3 on mod_php (apache) on Ubuntu 11.04

I have to develop both on php 5.2 and on php 5.3. I need those two versions installed on my system and ability to switch fast between them. One solution I found is to upgrade/downgrade everytime I ...
3
votes
1answer
1k views

USB keyboard does not work for Ubuntu boot menu

I wanted to perform a memory test on one of my desktop machines, but encountered a very strange problem: I can use the (usual) USB keyboard (tried Cherry Evolution Stream as well as an older one from ...
3
votes
1answer
2k views

Why have my network interfaces been renamed after installing Ubuntu, and how do I rename them back?

I have a low power server, with 4 ethernet sockets. It was running Fedora 11, with 3 of the network sockets named eth0, eth1 and eth2 (the final network socket was not in use --- it was eth3 but ...
3
votes
3answers
2k views

sudo permission denied

I ran this code: sudo cat <<EOF | sudo sed -e "s,%,$,g" >/etc/init.d/dropbox echo "Hello World" EOF But even though, I get "permission denied", cause you have to be root to make changes ...
3
votes
2answers
4k views

How to change resolution in ubuntu to unsupported resolution

I am trying to change resolution in ubuntu 10.04 ( as I am used to do in earlier versions) but It didn't works for me! I want to change the resolution to be 1024x768 (that doesn't appear by default ...
3
votes
4answers
453 views

What is the proper step-by-step procedure to install any application in Ubuntu?

I have just installed Ubuntu for the first time on PC, I have done some googling to get an idea about installing any application in Ubuntu but yet not clear about the proper procedure !! Most of the ...
3
votes
4answers
6k views

Fireshot for Firefox on Ubuntu (Linux)

I used Firefox for windows with the great Firefox extension called Fireshot, I then switched from Windows to Ubuntu and somehow Fireshot isn't available for Firefox for Linux. Are there any ...
2
votes
1answer
3k views

How to install BIOS on samsung laptop [closed]

My laptop BIOS is broken, when I hitting F2 key it enter GRUB... Maybe it replaced by Grub2. So I can't set boot order from USB boot. Now I can't get into Fedora 17 ( cos I converting sda disk ...
2
votes
4answers
5k views

How to access a windows server from ubuntu

Currently I can get into this windows server by typing in \\SERVERNAME. How can I do this on my linux machine? By the way i cant see the server on my windows machine I can only get there by typing ...
2
votes
2answers
8k views

Can 64-bit software run on 32-bit OS?

I have a 64-bit machine that has Windows 7 32-bit and Ubuntu 32-bit installed as a dual boot setup. Can I run 64-bit software on top of these 32-bit OSes, or are they a "bottleneck" limiting the true ...
2
votes
1answer
813 views

Turning unallocated space into an NTFS partition

I want to dual boot Ubuntu and Windows 7. Here's my GParted configuration: I want to set all the unallocated space to use the NTFS system so I can store my media files. dev/sda1 is MBR dev/sda2 is ...
2
votes
3answers
1k views

Firefox on Ubuntu can't connect to local virtualhost when network is unplugged

I'm using Firefox (3.6.17) on my Ubuntu Lucid (rel. 10.04) and noticed that if the network cable is plugged everything is fine and I'm able to browse my local virtualhost configured in Apache2. But ...
2
votes
2answers
260 views

Kubuntu bootloader overwritten by windows bootloader. Cant choose to run Kubuntu anymore!

My laptop had Kubuntu installed earlier but then I made a new installation of windows 7 ultimate. Now I cannot choose to run Kubuntu anymore as its bootloader was overwritten. How can I configure my ...
2
votes
2answers
509 views

Synchronise system changes on two computers?

I have two computers with Ubuntu 10.10 on them, a desktop and a laptop. I have two options for handling them: try and keep them the same accept that they have different 'personalities' and branch ...
2
votes
2answers
359 views

my ubuntu laptop is not detecting my headphone [closed]

I have installed ubuntu 9.10 and if i play songs it is getting played in both laptop and headphone...how can i try to play it only on headphone ....
2
votes
4answers
3k views

SSH authentification with public key fails

I have my id_rsa.pub key under my /home/user/.ssh. I carefully copied that key and paste my key to respository Git account. While trying to connect from my local system to my git respository, I got ...
2
votes
1answer
1k views

Disable/configure Back & Forward (History Scroll) through Shift + Mouse Wheel in Internet Explorer

I have a problem with Internet Explorer. Sometimes (not always) when you use the mouse wheel to scroll a page up/down it instead chooses to go back or forth in the web browsing history. This behavior ...
2
votes
2answers
2k views

Ubuntu 10.04 has broken google desktop ctrl ctrl search bar feature

Before I upgraded to ubuntu 10.04, when I pressed Ctrl twice, a search bar popped up that allowed me to google desktop search my system. This no longer works and I miss that feature. Can I get it ...
2
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3answers
4k views

Is it possible to use a laptop as an external monitor?

I need to create a multi-monitor setup for my desktop computer but I have no additional monitors with me right now, aside from my laptop. Is it possible to use my laptop screen as an external monitor? ...
2
votes
2answers
2k views

Cannot run 'display' after ImageMagick install on Ubuntu

I'm trying to install ImageMagick to my Ubuntu box. I've run the following command: sudo aptitude install imagemagick Now whenever I try to run 'display' from the command line, I get an error ...
2
votes
6answers
7k views

Anyone experiencing audio issues with VirtualBox on Linux and has a solution?

I've been using Virtualbox (now at 3.0.2) on Kubuntu (now at 9.04) for a while now, and I seem to have a problem when running Windows. Sometime after a while the audio will cut out in Kubuntu. The ...
1
vote
1answer
295 views

Windows DNS sometimes can't pick up my VM's hostname

RE: unresolved hostname / host not found / host unknown The VM is VirtualBox running Ubuntu under Win8, using the bridged networks. It almost always able to register itself to my company's Windows ...
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vote
3answers
92 views

Directory /ETC has been moved! — Ubuntu 13.04

I made a bad move by moving my /etc directory to Dropbox in hopes to sync two computer enviroments. After moving the /etc directory any sudo commands responded with "Who is this UID 1000?". Basically ...
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vote
3answers
586 views

Windows & Ubuntu dual boot.No menu to choose OS?

I just installed Ubuntu alongside Windows 7. Now I cant boot Windows 7 because it automaticaly boots Ubuntu without displaying boot menu. How can I get menu with options to choose which Os to boot? ...
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vote
2answers
103 views

Where should I install binaries that don't come as .deb?

I'm going to run EC2 instance for dev purposes on AWS. Most likely Ubuntu (once had it on my laptop). I am Java developer, so I need JDK, Tomcat, Maven, Git and MongoDB on the server. But software in ...
1
vote
1answer
665 views

How to reuse VirtualBox disk “snapshots”

I have a "suite" of 5 VMs I'd like to make, all Ubuntu Server 12.04 guest OSes but with radically different software stacks on top of the OS (one server is a "build server" with Subversion, Hudson, ...
1
vote
1answer
1k views

Lenovo T400 fan running constantly in Kubuntu 12.04

I recently installed Kubuntu 12.04 on a partition of my hard drive and the CPU fan seems to be constantly running. I thought it might be because it was running hot but the temp is floating around 110 ...
1
vote
1answer
298 views

Windows Will not Start, hangs at “Starting Windows”

I have Ubuntu as the only OS on my netbook, and as a dual-boot on my laptop. I started a Ubuntu 11.10 CD to burn on Windows and left the house. On my return, I took out the CD, shut down, and went to ...
1
vote
0answers
250 views

Recover deleted files after reinstalling WUBI

I have reinstalled Ubuntu on my machine using WUBI installer. So the all data from the previous installation is gone. Is it still possible to recover files from the previous Ubuntu installation?
1
vote
1answer
869 views

Disable autobrightness on Ideapad U460s (ubuntu)

I bought a laptop & installed Ubuntu on it. I thought I would be OK with that autobrightness feature, but this thing makes my screen light dance most of the time. There's no physical/BIOS switch ...
1
vote
1answer
396 views

When does mac/ubuntu use .bash_profile and/or .bashrc? [duplicate]

Possible Duplicate: Difference between .bashrc and .bash_profile Are they both the same type of file in terms of setting the bash terminal settings, and if no .bash_profile exists then it ...
1
vote
3answers
2k views

How can I install Windows alongside Ubuntu?

I recently installed Ubuntu and love everything about it except for one thing: I can't use Adobe Illustrator. When I installed Ubuntu, I reformatted the hard drive. Now I want to partition the hard ...
1
vote
1answer
170 views

Ubuntu Maverick wont work with my external speakers

My laptop is running Ubuntu Maverick and sounds works great, but when I connect headphones or external speakers, nothing changes. Sounds keeps coming out just from the laptop speakers. I?ve tried all ...
1
vote
2answers
628 views

Ways of file copy

I sometimes found that when using simple right-click and copy-and-paste, some files/directories are not copied completely or not at all, because of various reasons, such as some saved webpage ...
1
vote
1answer
200 views

Claim space for a partition from another partition nearby?

Suppose there are two partitions side by side. Is it possible to claim space for the right partition from the left partition? Is it possible to claim space for the left partition from the right ...
1
vote
2answers
420 views

I tried installing Ubuntu 10.04 and I got this message - any ideas on what to do?

No root file system defined. Please correct this from the partition menu. This message shows up when I first boot into Ubuntu after the installation. I installed it by mounting the ISO with Daemon ...
1
vote
1answer
90 views

Uninstall package

I installed a package via sudo apt-get install ubuntu-restricted-extras How do I uninstall this package?
1
vote
1answer
1k views

Download a .asp / .asx video file (Ubuntu)

My local TV station offers streaming video of recorded documentaries, using a XML-like file with a.asx extension. Is there a way (preferably Ubuntu CLI) to download the file? Thanks, Adam PS - the ...
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vote
2answers
3k views

resolv.conf not working properly with Ethernet in Ubuntu

I have a Lenovo X200 laptop on which I am running Ubuntu 9.10. Recently, (I assume after some updating, but I really don't know) my ethernet port stopped working under Linux. A more tech/linux-savvy ...
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1answer
1k views

How do I remove duplicate program in ubuntu?

I did apt-get install qtcreator and it installed qt 4.5.3(qt4.5.2real) I had qt 4.5.2. If I go in Applications->programming I see 2 shortcuts for qtcreator, one of them being newer. How do I remove ...
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vote
2answers
2k views

change the boot menu - GRUB [duplicate]

Possible Duplicate: Make grub keep its default boot under kernel updates I've got dual boot system - Ubuntu 9.10 and Windows 7. Whenever the GRUB loaded, the menu showed lots of options, ...
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2answers
6k views

How to share Internet between two computers via USB?

How can I share Internet access between two computers via USB? I have a single wired network connection via Ethernet, and two laptops (one Windows XP, the other Ubuntu). Either the Windows or Linux ...
1
vote
1answer
10k views

How to network Windows XP and Ubuntu Linux?

We have two computers at home - one Windows XP, one Ubuntu Linux. What's the easiest way to let them share files and a printer? (Specifically, I've got XP SP3 and Ubuntu 9.04.)
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votes
2answers
287 views

Depmod freezing up after bcwml-kernel-source install failure

I recently installed an a new piece of networking hardware into my Ubuntu/Windows dual boot PC. Windows worked as expected with the new hardware, but when I installed the necessary drivers for Ubuntu, ...