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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GRUB-EFI installation fails while installing Kali Linux in external hard disk

I was trying to install Kali Linux from a live USB to an 1TB external hard disk. At first I was unable to boot the live USB with my H2O Insyde BIOS. Then I converted my pen drive partition table to ...
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1answer
270 views

qemu emulator for raspberry

I am trying to emulate a raspberry pi on ubuntu. I have tried several ways using several tutorials but every time, the emulator logs this: scsi: 0:0:0:0 ABORT operation started scsi: 0:0:0:0 ...
2
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1answer
82 views

Linux Ubuntu from one architecture to another

I have an ubuntu installation (amd64) on a SSD "A" and I copied the whole harddisk to another SSD "B" , (GPT, sda1=BIOS Boot partion , sda2 = ntfs (windows) sda2=ext4 (ubuntu), sda3 = linux swap) I ...
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2answers
587 views

Kernel module for Cisco VPN client doesn't compile under ubuntu 10.04 LTS?

I am trying to install a Cisco VPN client under Ubuntu 10.04 LTS. In the extracted folder I type: alex@alex-laptop:~/Downloads/cisco4.8/vpnclient$ sudo ./vpn_install and there is output of activity ...
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" ...
7
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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 ...
0
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1answer
30 views

Logging into an RDS session from the command-line

Is it possible to start an xfreerdp session into Microsoft windows from a command-line only install of Linux? The command I use from a full blown Linux install is this: $ sudo xfreerdp ...
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1answer
81 views

$DISPLAY environment variable is not properly set error message

Is it possible to start an xfreerdp session into Microsoft windows from a command-line only install of Linux? The command I use from a full blown Linux install is this: $ sudo xfreerdp ...
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1answer
719 views

Low display resolution Ubuntu Gnome remix 12.10

I'm running Ubuntu Gnome remix 12.10 and it can't recognize my display. My HW is: Intel i3 3225 with HD 4000 onboard / is on a OCZ Vertex 4 SSD display is an old IBM Thinkvision with vga connector ...
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vote
1answer
976 views

Linker error: /usr/bin/ld: cannot find -lgcc_s

I am trying to compile symlinks (tar.gz-file), which is a very small tool with one line for compilation: gcc -Wall -Wstrict-prototypes -O2 -N -s -o symlinks symlinks.c which gives the error .... ...
2
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1answer
361 views

Xubuntu 12.04: slow login

I'm running Xubuntu 12.04, and after I ran the update, my login started slowing down big time. I've dabbled a little bit with the programs in Settings -> Settings Manager -> Session and Startup, and ...
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2answers
500 views

How to repair Ubuntu after upgrade? (from recovery mode)

I have gone through countless threads on the following error and none have helped. Your screen, graphics card, and input device settings could not be detected correctly. You will need to configure ...
2
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1answer
57 views

Unattended linux installation (Debian/Ubuntu)

I want to make an Debian or Ubuntu unattended ISO, for my FOG server - to boot up system installation via LAN. I've searched over the internet but I didn't found nothing, which will be adequate for ...
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2answers
152 views

Particular site is not working on Ubuntu 12.04

I surf net in Ubuntu 12.04. All the sites are working, except one site http://developer.android.com/. I don't know why. At the same time, the same url opens in Windows perfectly. So the site is up ...
3
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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
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1answer
35 views

Change script to use whiptail instead of zenity

I'm having difficulty converting some zenity based script to use whiptail instead. The working script looks something like this: #!/bin/bash xfreerdp /v:farm.company.com \ /d:company.com \ ...
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0answers
19 views

Low resolution after installing 2 sata drives?

I installed an enclosure with 2 sata drives on my Xubuntu 12.04.4 LTS machine. To do this, I unplugged the computer, including the dvi cable. When I restarted, everything was ok except that the ...
2
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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 ...
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1answer
17 views

How to dock an application installed from terminal to the Launcher panel in Ubuntu

Installed Linux and wanted to set up sublime text. Extracted it in the /opt/ folder and can launch it with "./". I "Lock it to Launcher" but after that I'm not able to launch the program locked. ...
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4answers
3k views

What doesn't need defragmentation? Linux or the ext2 ext3 FS?

Why don't you have to defrag a Linux system? Because it's using the ext2/ext3 file system or because it's Linux? That's relevant, because a have a double boot system (W7 / Ubuntu) and a common ...
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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 ...
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1answer
72 views

ADT bundle not installed in ubuntu 12.04

I downloaded ADT bundle from android developer site. Bundle name is :- adt-bundle-linux-x86_64-2014031.zip It contains eclipse, and sdk folder. In eclipse folder, there is one eclipse executable ...
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0answers
36 views

Why does my USB device not get recognized by Ubuntu?

I seem to have a problem that no else appears to have encountered before (at least a couple of hours Googling has shown this to be the case). I am running Ubuntu 12.04. I plug in the device (Linksys ...
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2answers
1k views

autofs with sshfs not working anymore

I just upgraded from Ubuntu 12.04 to 12.10. Before that I backed up my autofs config which worked fine. I appended the line from my old /etc/auto.master to the new one: +dir:/etc/auto.master.d ...
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1answer
29 views

Upgrading Ubuntu Based distro without losing everything

I use Zorin OS 8. I have previously used Ubuntu and Know that to upgrade Ubuntu versions you can use the "sudo apt-get dist-upgrade" command. I was wondering if that same command would work the same ...
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1answer
972 views

Firefox: use system proxy settings, but where are these?

Running Ubuntu 13.10, Firefox is configured to use the system proxy settings, but it seems it fails to pick them up. The computer is connected to the network, and it's possible to establish a ...
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2answers
29 views

Unable to access a folder through group permissions

In order to secure data on my webserver, I have moved the PHP includes to a folder called /var/www-includes (outside of /var/www, the server root). I also ran chown root:wwwadmin and chmod 770 on that ...
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1answer
37 views

Unidentified network connections

I have an external-facing ftp/webserver (with virtual hosts) running Ubuntu 12.04LTS, and I have some concerns about some network traffic I'm seeing. Some background. I tried to be as preventive in ...
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4answers
58 views

My ubuntu background is totally black, even after opening programs such as terminal

My Ubuntu background is totally black when I log in. I can open the terminal, write command so that i open other programs, but I am unable to see any of it.
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2answers
360 views

Use /etc/aliases for outgoing mail relayed by postfix with local domain

I'm using Ubuntu 12.04 with postfix configured as satellite system that relays outgoing mail to Gmail. For sake of example, my registered domain is example.com I want root cronjobs' error output to be ...
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2answers
33 views

git diff - listen for key press

I want to run the following commands: git diff git commit git commit will open the default editor to edit the commit message. But if the difference if not too long it will close immediately. How ...
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2answers
1k views

Guest OS Ubuntu 12.04 no network connection

Recently added a new *.VDI image with Ubuntu 12.04 to my existing VirtualBox. The machine hangs with a "Waiting for network configuration" error, eventually times out after 60 seconds and boots in ...
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1answer
36 views

How to make ubuntu as my default OS?

I have installed both Ubuntu and windows in my laptop. Every time I switch on my laptop I have to wait and spend some time to select one of this. Is there any option to set one of this OS as my ...
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 ...
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0answers
25 views

different loopback mounted volumes exported through NFS are seen as 1 by the client

I have a rather peculiar problem. I'm running 3.2.0-58-generic #88-Ubuntu (Ubuntu 12.04) and I have mouonted the following loopback devices: cat /proc/mounts | grep loop /dev/loop0 ...
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0answers
25 views

Granting SAMBA rights and privileges requires root password

Given a default Ubuntu installation, I get the following myusername@EARTH:~$ sudo bash root@EARTH:~# net rpc rights grant myusername SePrintOperatorPrivilege Enter root's password: Failed to grant ...
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1answer
53 views

How to fix kdenlive crashes on Ubuntu 13.10 during scene finding

I am new to the video editing software kdenlive and tried to use it to edit a large avi`` file. I added theaviclip and started a job to find the scenes in this avi. Halfway through the clip (after 30 ...
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1answer
653 views

Ubuntu 13.04 seems to randomly crash

I'm using an x64 distro of Ubuntu 13.04 on a Dell inspiron 1464, but it keeps crashing for no apparent reason. Took some pictures of the error screen (first picture is of one instance, the rest are ...
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4answers
17k views

How to record Skype video calls on Linux?

I'd like to conduct recorded video interviews with Skype and am looking for a reliable tool to accomplish that. Is there anything out there that's not slow or buggy? I'm running (K)Ubuntu.
1
vote
1answer
40 views

Can't find ubuntu-desktop package on ubuntu desktop iso

Trying to add a desktop environment to Ubuntu Server 13.10. The machine is offline and needs to stay that way for a while. I burned the Ubuntu Destop ISO (ubuntu-13.10-desktop-amd64.iso, nabbed here) ...
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3answers
63 views

How can one make a laptop remain pingable and continue running its daemons even after the lid is closed?

I'm running Ubuntu 12.04 server on a laptop, and I'm pinging it from another machine. Whenever I close the lid, the pings stop getting responses, and when I open it again, they resume receiving them. ...
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vote
1answer
50 views

“sudo service uwsgi restart” returns [fail] however uwsgi logs show processes have been created and python app is running

I'm running a local vagrant VM, Ubuntu 13.10 with nginx reverse proxying to uwsgi. Running sudo /etc/init.d/nginx status returns * nginx is running However running sudo /etc/init.d/uwsgi ...
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0answers
59 views

My computer beeps while copying files

Whenever I create disk activity on my memory stick, my headphones create very annoying beeps at various notes. It doesn't happen with my in built speakers, and it hasn't happened before. I'm on Ubuntu ...
1
vote
1answer
203 views

UDev automounting drives as 'usbhd' regardless of type and name on Ubuntu 12.10

I have 3 drives which I use for storage on my system. Here are their mounting points in /etc/fstab # <file system> <mount point> <type> <options> <dump> ...
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0answers
48 views

CMake Error “Cannot open options file specified with @”

I am having trouble OpenCV with the installation of OpenCV on my machine. I run Ubuntu 12.04. When I run the make command, the computer returns at some point this error: moc: Cannot open options ...
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2answers
5k views

How to fix non-responsive Ubuntu system?

I use Ubuntu. Sometimes, the system does not have any response with mouse and keyboard. Is there any way to solve this problem except hitting the reset button on the machine?
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1answer
841 views

How to fix error 'Sub-process /usr/bin/dpkg exited unexpectedly' on command line?

I have been trying to update Ubuntu 12.04 on the command line by using the two commands sudo apt-get update sudo apt-get dist-upgrade which ends with the following error: (Reading database ... ...
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1answer
53 views

Best conventions for icons in Debian/Ubuntu

I've been looking for a while for the best conventions for icons, but I just find lots of inconsistent web pages. Maybe the conventions have changed and they need updating, or maybe I just haven't ...
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0answers
32 views

Nvidia Geforce 7150m display issues on Ubuntu 13.10

I have just completed a fresh installation of Ubuntu 13.10 on my desktop and the installation was successful. My video card is an on-board Nvidia Geforce 7150m/630i and I was able to include the ...
3
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1answer
4k views

Ubuntu 14.04 Nvidia proprietary drivers installation

I require some Help and Guidance in installing NVIDIA drivers on my system with a Dual Intel/Nvidia Graphics Processors. I am currently running Ubuntu 14.04 and i am aware that the OS is in its ...