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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7
votes
1answer
262 views

No volume control in Nexuiz fullscreen mode

While playing Nexuiz on my Ubuntu in fullscreen mode the volume control buttons on my laptop don't work at all, externally after minimizing the game increasing/decreasing the sound solves the problem ...
7
votes
1answer
272 views

Installing USR 5422 on Ubuntu 12.04

I am a newbie to Linux. I was trying to set up the USR5422 USB adapter. It worked fine for the first time, but since then it freezes the computer most of the time. What commands can I fire to see ...
4
votes
1answer
32 views

Require private key for sudo

For added security, I would like to require a private key to use sudo on my Ubuntu Server box. I've added private key authentication for sudo as described at ...
4
votes
1answer
157 views

NetworkManager connection sharing doesn't seem to NAT packets

After setting up network sharing the easy way on the Ubuntu machine, and getting an IP address via DHCP on the Arch Linux machine downstream, the Arch machine is able to ssh to the Ubuntu machine and ...
4
votes
1answer
451 views

Fedora 18 guest in VirtualBox 4.2: How to assign static IPv4 address to guest regardless of active ethernet interface on host

I have a Ubuntu 13.04 host running VirtualBox 4.2.12. This host has both a wired and a wireless network interface, but only one of which would usually be active at any given time. For example, at home ...
3
votes
1answer
31 views

Updating kernel versions when booting from rEFInd

I'm booting from EFI using the awesome rEFInd bootloader. I've so far had to configure boot myself by manually copying over my EFI-compatible linux boot image to my EFI partition and writing a ...
3
votes
1answer
66 views

Limiting download speed based on other LAN traffic

I'm kind of new to Linux (but learning) so bare with me if I say something stupid :P. I'm currently running an Ubuntu fileserver which automates a whole bunch of downloading tasks. At present it is ...
3
votes
1answer
97 views

Invoking PolicyKit/polkit via xinit/startx?

I recently upgraded a minimal installation of Ubuntu (with no full-fledged DE) from precise to saucy and since doing so I'm no longer able to mount removable drives as a normal user. I googled a bit ...
3
votes
1answer
170 views

Powertop doesn't display Power est. column

When I run powertop, it doesn't display the "Power Est." column that shows the estimated power consumption in Watts of each row. It should look like in the screen capture here: MacBook Pro Retina: ...
3
votes
1answer
237 views

Having trouble exporting FUSE via NFS

I've got a self-written FUSE file system I mount on my NFS server on mountpoint /export/example/mount. Then I export a parent directory of the FUSE via NFS. The /etc/exports contains the options ...
3
votes
1answer
92 views

detect process that executes portscans

I have to administer an ubuntu 12.04 server, where there seem to go portscans to the whole subnet. How can I find out the process that does the scans? pstree init─┬─acpid ...
3
votes
1answer
92 views

Linux signals logger

I'm looking for a signals logger for the Linux kernel, without patching of kernel. I found many articles with patching, but I am not interested in that. I'm running default Ubuntu 13.04. # uname -a ...
3
votes
1answer
423 views

Noninteractive script running over ssh is interrupted as apt-get finishes

When I run the following non interactive script on Ubuntu Server 13.04 it's interrupted when lxc-docker package finishes installation. Script : ssh -o StrictHostKeychecking=no -t -t -i $CERT ...
3
votes
1answer
340 views

BCache and disk encryption

I recently bought a new laptop with a 16Gb mSATA SSD cache drive. I haven't used that one yet. I have, however, opted for Ubuntu 13.04 with "Full Disk Encryption" for the main partition (is that ...
3
votes
1answer
69 views

Window contents disappear after maximizing

Window contents usually disappear after Maximizing them! Especially Firefox. I'm running Ubuntu 12.10 on a Vaio Z56 laptop (graphics card: nVidia GeForce 9300M GS). I've read this question before and ...
3
votes
1answer
656 views

Can't get lm-sensors to ouput correctly or load ATI Radeon temp and fan

I am new to Linux and having minor issues. I followed this guide initially, but did not receive the proper output, and it did not show my ATI Radeon HD 5000 temperature or fan speed. Then I used this ...
3
votes
1answer
1k views

Keyboard layout changed. How and why?

Yesterday, I upgraded my kernel (to 3.5.0-19-generic), rebooted, and had to reinstall my video drivers to get full resolution. (After upgrading the kernel, the resolution always goes to 640x480, until ...
3
votes
1answer
337 views

Mounting USB camera on Ubuntu

I am quite new at Linux and I have to install this SwissRanger camera on Ubuntu. I am trying to follow their USB mounting instructions and I got stuck. From the instructions: Modify the usbdevfs ...
3
votes
1answer
3k views

How to recover most recently deleted directories on NTFS partition under Ubuntu 12.04

In Nautilus under Ubuntu 12.04, I accidentally selected several directories on a partition and deleted them at once (unfortunately, I deleted them by Shift+Delete such that they don't remain in ...
3
votes
1answer
2k views

Sound volume control does not work in Ubuntu

My sound volume control does not work when I'm logged in with my regular user, though the sound works correctly. What's weirder is that the sound control works when I'm logged in as guest. With my ...
3
votes
1answer
385 views

“Live” Processor hang under Ubuntu 11.10, how to diagnose/fix?

We recently upgraded to Ubuntu 11.10 on a virtual server. Since the upgrade, the server will periodically "hang" with processor use at zero (according to monitoring). Monit is still running and ...
2
votes
1answer
37 views

Fresh install Windows 7 from USB on machine with Ubuntu and Windows 7

I have a Toshiba laptop l755 S5282 with Windows 7 and Ubuntu 12.04 on it. About a year ago, I pulled an iso file off of DigitalRivers for Windows 7. I did a fresh install of Windows 7 from USB, then ...
2
votes
1answer
40 views

xorg.conf XkbOption ignored for terminate:ctrl_alt_bksp to restart X

I want Ctrl+Alt+Bksp to restart X, so I created an xorg.conf rule: /usr/share/X11/xorg.conf.d/53-zap.conf: Section "ServerFlags" Option "DontZap" "false" EndSection Section "InputClass" ...
2
votes
1answer
59 views

Bad built-in chain name with iptables-restore

I saved my iptable settings on a Ubuntu 11.4 system using iptables-save >filename I then replaced the Ubuntu system with CentOS 6.5 and tried to restore iptables using iptables-restore ...
2
votes
1answer
47 views

How to make HA Heartbeat failover when either of two NICs connection is lost?

I was successful in configuring a simple Heartbeat setup on Ubuntu 12.04, which will fail-over two VIPs to a second server when BOTH Ethernet links fail. What I can't figure out is how to fail-over ...
2
votes
1answer
74 views

Configure guessnet to switch automatically between LAN and WLAN

I want to configure guessnet and wpa_supplicant such that if I plug in my LAN cable, it connect to the network via the cable and if I unplug it, it automatically switches to WLAN and vice versa. I ...
2
votes
1answer
128 views

How to open tty or execute some script when the shortcut Ctrl+Alt+F[1-6] doesn't work and X11 is partially frozen but system is still working?

I'm using Ubuntu 10.10 with Gnome on Acer Aspire One netbook. The X11 or just some parts of Gnome like panels and partially windows (details described below) are frozen which doesn't allow to do ...
2
votes
1answer
80 views

corrupt debian package archives on self-made database packages

I set about packaging several large databases in some very basic debian packages so as to make life easier at my job. However, I'm now encountering some issues. Most of the databases will install ...
0
votes
0answers
512 views

Dual boot windows 8 and Ubuntu 13.04 & Broadcom Compatibility

I have windows 8 pre-installed and also want to use Ubuntu (13.04) as my secondary OS. I had problems regarding Broadcom STA wireless drivers in 12.10, but the drivers work fine on older versions. How ...
0
votes
0answers
137 views

Not able to configure Squid3 proxy server on Ubuntu Server 12.04

When I install Squid3, I configure my network on squid.conf as acl localnet src 192.168.1.0/24, then I configure proxy settings in my browser. After that it stops the browsing and a message displays ...
0
votes
0answers
33 views

Channeling audio

I am trying to get an audio setup that looks like: INPUTS: 1 stream from mpg123 (CLI MP3 player) 1 Microphone Input OUTPUT: 1 stream going to Jitsi (Jabber w/ voice) to be broadcast. 1 connection to ...
0
votes
0answers
71 views

sybase and iconv

I inherited an old Ubuntu 6.10 server running php 5.1.6 which is using sybase to connect to MSSQL. A user submitted some text containing an en-dash and crashed one of my script. It turns out sybase ...
0
votes
0answers
99 views

uploading from Netbeans to remote CentOS server failed

I have a php web application on Netbeans on my Ubuntu , and server is CentOS on a virtualBox . Suddenly uploading to server stopped and I'm getting these errors for non-root user : Failed: file ...
0
votes
0answers
164 views

Remote desktop server as daemon

I'm using KRFB as remote desktop server in my Linux Mint KDE. It works fine as usual remote desktop server but I've to log-in then run it manually (or at start up) How can I run KRFB of any remoter ...
0
votes
0answers
344 views

make: i686-linux-gcc: Command not found

I am using Ubuntu-11.10 amd64 and trying to cross-compile a linux-2.6.38.8 kernel for a 32-bit target.I tried make CROSS_COMPILE=i686-linux- ARCH=i386 But I got error make: i686-linux-gcc: ...
0
votes
0answers
94 views

User installation emacs 23 on a centos 5 with system-wide installed emacs-21.4-20.el5?

I would like to install my own copy of emacs 23 on a Centos 5 Linux where I don't have admin rights. I would like to have my own modern copy of emacs on this Centos 5 system since I've got a problem ...
0
votes
0answers
492 views

Error when trying to install valgrind on Ubuntu 10.04

Having trouble tracking down a solution to the following problem. I am running Ubuntu 10.04. ~$ apt-get install valgrind Reading package lists... Done Reading state information... Done Some ...
0
votes
0answers
55 views

Boot disk unavailable

Background I've got one 32GB SSD that I have Ubuntu 12.10 installed on (this drive is encrypted), and two 1.5TB drives that will serve as storage and backup respectively. I have formated both drives ...
0
votes
0answers
954 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 ...
0
votes
0answers
191 views

CakePHP shell as cron permissions issue

First to say that I know basics of Linux systems. I am familiar with cron jobs. I am using CakePHP shell as cronjob. The script is using model's method to download pages from site user entered. ...
0
votes
0answers
374 views

Java SWT App: Need 64-bit swt.jar

I have a Java app that I want to run in Ubuntu, but I have Java 64 so I can't run it because it only has the 32-bit swt.jar. I can't build it myself, so Is there anyone that can provide the 64-bit ...
0
votes
0answers
101 views

Install Rails on linux

I am trying to install Ruby on Rails and I have followed the following link for the install ...
0
votes
0answers
2k views

ADDRCONF(NETDEV_UP): eth0: link is not ready

my OS (Ubuntu 12.04) started to load slowly. After I choose OS from GRUB, it takes like 50 seconds of loading to get to login screen. I google'd, that command dmesg can provide some useful output. ...
0
votes
0answers
396 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 ...
0
votes
0answers
101 views

Ubuntu and Fedora with slow intervals

I recently switched from Windows 7 to Linux and am completely new to this operating system. Although I am convinced by its advantages, an insurmountable problem has come up during this transition. ...
0
votes
0answers
447 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 ...
0
votes
0answers
891 views

Wireless connection connecting and disconnecting all the time

I am running Ubuntu 11.04 on my laptop and I use a 3G USB modem for my Internet connection. I wanted to share this Internet connection with my girlfriend's laptop that is running Window XP. ...
0
votes
0answers
289 views

Remove duplicated Java packages

I'm on linux mint 12 I have installed Java, following the NetBeans instructions. It wasn't working on chrome, so I installed it like that: sudo echo 'deb http://www.duinsoft.nl/pkg debs all' ...
0
votes
0answers
176 views

Can't get to desktop

After installing a base command line install of Ubuntu 10.04, I installed slim and xfce which worked fine for the first 2 or 3 reboots. However, now when I start up, it gets to the slim login screen, ...
0
votes
0answers
406 views

Silicon Wave USB Bluetooth Adapter doesn't work

I have been trying to use my usb bluetooth adapter(silicon wave) on ubuntu 11.10 server, it appears in the lsusb list but it doesn't work Bus 005 Device 003: ID 0c10:0000 root@i5-PC:/home/john# ...