Ubuntu is a Linux distribution with an emphasis on ease of use and installation. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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Can't drag and drop in Qt Creator

I recently installed the system upgrades for my Ubuntu distro (12.10). Since the upgrades, I can't drag and drop items in Qt Creator. I found a solution that requires editing of xorg.conf. My system ...
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41 views

How do I encrypt the main partition of a SIFT (Ubuntu 9.10 variant) install?

I've got SIFT (based on Ubuntu 9.10) installed on a work laptop. We're trying to encrypt the entire installation (root partition and swap), which is apparently doable using LUKS, but I'm having some ...
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334 views

Ubuntu 12.10 doesn't recognize my active windows 7 partitions

Ubuntu 12.10 64-bit doesn't recognize my active windows 7 partitions. When choosing the installation option as something else during USB boot it shows my hard disk, but not all the partions I have. I ...
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193 views

Ant error after installing NetBeans 7.3 in Lubuntu

I have NetBeans 7.01 from Debian repository - all works. But I have a problem with NetBeans 7.3 from the official site (installed on the same machine) - I can't compile anything: ERROR - Ant is ...
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412 views

problem with socks in proxychains

I'm trying to connect to a socks server using proxychains. My ProxyList part of proxychains.conf is: socks5 ip1.sockssrv.org 1080 MYUSER MYPASS When I try to use it; for example using ...
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498 views

Problem connecting to L2TP VPN

I installed l2tp-ipsec-vpn‍‍ from ppa:werner-jaeger/ppa-werner-vpn. Yesterday I was able to connect to my L2TP vpn account successfully. But after restart i'm getting this on syslog: Mar 07 ...
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98 views

What kind of crash would crashdump fail to capture?

A freshly built machine running Ubuntu 12.10 64bit is hanging under seemingly random conditions. To debug this I've installed linux-crashdump, confirmed that the second kernel is loaded and a ...
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643 views

Installing 12.04LTS Server on a Fake RAID10

Scenario Install Ubuntu 12.04LTS Server on a RAID10 with boot on a RAID1. 4 - 2Tb SATA Hard Drives 3 Partitions (/boot, /, and swap) boot (256Mb from each disk) setup in RAID1 /dev/md0 partition ...
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110 views

beagleboard com and HDMI dispaly

I've installed Ubuntu 11.10,lkde and gem on my BB and I connect to it through serial com. when trying GUI application through the com (e.g. gedit) I get "display not found, though a monitor is ...
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447 views

lxc networking quesion

I have a similar requirement to the OP of this thread. I want the following configuration: -Physical host (PhyHost) reachable from the network at IP 10.1.101.89 -LXC container (LxcHost) ...
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953 views

xrandr config not loading properly at startup from .xprofile

I'm using xrandr to rescale the resolution on a netbook (Ubuntu 12.10). When I run the following command it works fine: xrandr --output LVDS1 --mode 1024x600 --panning 1280x720 --scale 1.25x1.2 ...
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501 views

Ubuntu 10.04 kvm Virtual Machine guest network speed slow

i have the following situation, i have a kvm host ubuntu 10.04 LTS 64-bit network host speed is perfectly run , as i am testing network speed using iperf , the speed between any network device and the ...
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154 views

External HDD read/write permission changing from a cron job

So, I run an overnight python script that runs a backup of our web data in the /var/www directory, then moves the backups to an external HDD in /media. The script in scheduled in the sudo crontab ...
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1k views

Remove Aptana Studio 3 in ubuntu 12.04 LTS

I have actually two questions. I was using Eclipse in ubuntu 12.04LTS, it was working fine. Then I install Aptana Studio 3 and after installing Aptana Studio 3 Eclipse stop working. Any thoughts ...
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951 views

OpenVPN dropping connection every time interval

I have setup OpenVPN. The server is a router running DD-WRT with OpenVPN setup. The client is Ubuntu 12.04. The connection is established without issues. I can ping clients at the VPN side. The ...
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532 views

Problem getting Fedora to run in VirtualBox

I'm using Ubuntu 12.04 64-bit, trying to get Fedora 18 64-bit to run in the Oracle VM VirtualBox. I've got VirtualBox installed (via the .deb package available from the official site,) and I got the ...
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189 views

vsftpd on Ubuntu not obeying filesystem permissions

I'm trying to set an FTP upload to a web root on Ubuntu 12.04 using vsftp. The user has a local account, username_ftp. I changed their home to their web root in /etc/passwd. ...
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269 views

Wireless doesn't connect automatically in Ubuntu when connection is established with wifi Router Again

I am facing a problem here with Ubuntu version 10.4 I am working with. I am having a wifi router and when I start my system, Ubuntu connects to wifi automatically. But if due to some reasons the ...
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215 views

Making CodeBlocks work with Terminator?

I want to make the programs compiled by Codeblocks, run the shell program 'Terminator'. So I went into Environment Settings > Terminal to launch console programs, the default value is xterm -T $TITLE ...
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469 views

How to install Ruby Test to Sublime Text 2

I am quite new to Ubuntu, so I am running into some problems. I was following this tutorial to install Ruby Tests for Sublime Text 2: https://github.com/maltize/sublime-text-2-ruby-tests There is ...
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480 views

Ubuntu 12.10 always hanging

I am new in Ubuntu 12.10. In installation process, I choose "ext4 extended..." when then appears "something else" and another option. Is that wrong? After installation, my computer is going to very ...
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255 views

Apache configuration wont update

I have just installed this server with Ubuntu server 12.10 and then installed Apache2, however now when I run service apache2 reload or service apache2 restart it claims to have suceeded in updating ...
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113 views

Vim R plugin installation problem on Ubuntu in Android phone

There was another thread on vim-R-plugin but since it was bit old, I started this new thread. Also my situation is kind of different, since I am trying this on a mobile device, Samsung vibrate. I ...
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252 views

Upstart: How to respond to startup of a service, thats not part of Upstart?

I'm running Ubuntu server and playing around with Upstart. I have installed PostgreSQL database server which doesn't use Upstart system, however im also writting an Upstart script that starts another ...
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507 views

Ubuntu Server goes to standby mode

I am using Ubuntu Server 12.04 in a virtual machine (VMware Workstation) and it seems like the system goes to standby, at least the first request on a webserver installed on it takes quite long and ...
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381 views

Asrock H61M-ITX sensors

I just installed a small home server with Ubuntu 12.04.01 but I have a problem with the fan that run on full all the time. The server specs are: Linkworld Mini ITX 920-01 Asrock H61M-ITX mITX USB3 ...
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503 views

Partition wiped out possibly due to the partition table changed by Windows, malicious software, or …?

When the data loss problem occurred: My Lenovo laptop has both Windows 7 and Ubuntu 12.04. There are two ntfs partitions shared between the two OSes: one for Windows 7 installation ,and the other for ...
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192 views

Automatically start named pipe reader on startup?

I'm trying to run a script with root access from PHP. I can't do that because Apache's user, www-data, don't have root access because of security reasons. To fix that, I was advised to use a named ...
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77 views

Creating and updating the packages for many Debian systems

I'm using a Lenny (Debian 5) for remotely controlled PC's (around 100 PC's) which will be pinging to my apache server. I'm developing a patch twice in a week to keep updated with the latest versions ...
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360 views

What problem have I caused to eth1 by resetting my ubuntu machine?

I am using ubuntu 10.04 (Bio-linux 6.0). Last night I tried leaving my system in hibernate mode because there appears to be a bug in this version of ubuntu such that if I do a straight shut-down, the ...
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193 views

How do I satisfy the “warnings” Pinax requirement?

I'm trying to build a Pinax virtualenv. I get, on Precise Penguin with 0.7: jonathan@ubuntu:~/Downloads/Pinax-0.7-bundle/scripts$ ./pinax-boot.py ~/virtual New python executable in ...
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224 views

Where are the logs for the serial port (power save modes, specifically)

I'm running a system with Ubuntu 10.10 (pretty old, I know, but it has to be that one), with all its packages updated to the latest version supported (the distribution is not supported anymore so, to ...
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644 views

Running uinput code on DM368 board

I am using DM368 TI board. I want to send keystrokes to gstplayer in ubuntu 10.10 For that purpose i used uinput function in C code. My code works properly on console but not on the hardware. I even ...
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97 views

Have network always wait for a network connection?

Just as the title says, is there a way to tell Ubuntu Server to constantly wait for an ethernet connection after it gets disconnected? Use case: Ethernet cable gets unplugged (intentionally) for a ...
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231 views

Dual/Triple Booting with dmraid and non-raid disk

I currently have 3 hard drives in my computer The first two disks are in a RAID-1 array, using an Intel P55 chipset, and accessed through dmraid, with the third drive partitioned like so: Filesystem ...
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226 views

Unable to login due to invalid screen resolution

I changed the screen resolution on Ubuntu 12.08 using the GUI, but I think I've changed it to an unsupported resolution, and now the system logs me out immediately after I login. I tried using xrandr ...
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283 views

Booting Laptop with external monitor stalls

Whenever I try to boot linux with an external monitor attached to my laptop, it hangs after checking the battery state with the following message repeated several times: ...crtc_helper_set_config... ...
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331 views

No sound with fresh Kubuntu install

I've just taken the plunge and installed Kubuntu as my main desktop env but I can't get the sound to work, and was wondering if anyone would be so kind as to help me work out what the problem is. I ...
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509 views

How do I install hgview on Ubuntu?

I'm trying to install hgview on Ubuntu, but it's not working. $ hg version Mercurial Distributed SCM (version 2.1) (see http://mercurial.selenic.com for more information) Copyright (C) 2005-2012 ...
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343 views

Configuring multiple static IP addresses for a disk image

Using Ubuntu 10.04 I'm using Clonezilla to create and install a customized image. I'd like to be able to set up multiple static IP addresses. For example, I'd like the first interface to have the IP ...
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177 views

Can you use grub to boot a RW partition file stored on a FAT32 HDD?

This is a bit tricky question. I have a Ubuntu 11.10 installed onto a USB 16GB Flash drive. I used the Ubuntu installer to do this. It runs great! Except the I/O is slow. I also have a 250GB USB ...
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569 views

Bluetooth was working but just stopped?

I recently upgraded to the latest FGLRX driver on my MacBook Pro and I noticed that Bluetooth was having some issues afterward. I tried reinstalling bluetooth and bluez, but it didn't seem to fix ...
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223 views

Why doesn't GoogleTalk plugin recognize my camera, even with v4l?

The thing is that I have GoogleTalk plugin, also used for Google+ hangouts, and it works in my netbook, on Ubuntu. But on my laptop, using the same Ubuntu (Oneric) and having used the camera on Cheese ...
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573 views

Bluetooth auto-connect not going through

I finally got Bluetooth working on my late 2011 8,3 MacBook Pro running 11.10-amd64 Ubuntu. However, I'm having some weird problems that I've noticed were pretty global across what I was doing. ...
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140 views

Program does not terminate when called from udev

I've written a program in C#/Mono that probes a device to determine if it is a modem. The program works fine from the command line. However, when it is called from PROGRAM= in a udev rule, the ...
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7 views

vpn is disabled when connecting through gnome-ppp

I am connecting my reliance modem through 'gnome-ppp'.As it connected to internet successfully, i could not connect to my saved VPN. The VPN(all saved connections) connection is disabled. Please help ...
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12 views

Setting up OpenSSH to use rhosts?

I rent a couple of VPSs running latest Ubuntu, both with OpenSSH. I'd like to try password-less login using .rhosts/.shosts. I know this is not recommended, and that it's better to use public-key ...
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11 views

Installing Infiniband on Ubuntu 12.04 (still need to downgrade kernel )?

We plan to install HPC cluster on Ubuntu 12.04 ( and this version cannot be changed for various reasons ). I've read this manual: http://techs.enovance.com/6285/a-quick-tour-of-infiniband And now I'm ...
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26 views

Can't show the content of /sdcard of my Android phone from sftp in Ubuntu's Nautilus or FileZilla

I set up a ssh server on Android using SSH Server by Ice Code App. Settings of ssh server: http://i.stack.imgur.com/ZlbzJ.jpg http://i.stack.imgur.com/b1X4i.jpg ...
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19 views

Having trouble with devices and USB ports

I have been trying to play Xwing vs Tie fighter on Linux Ubuntu Mate in virtualbox with my playstation 3 controller. After a few attempts It worked but I rebooted and it stopped working. If I load ...