Fifth LTS (Long Term Support) release of Ubuntu, code-named "Trusty Tahr". Released on 17th April, 2014. Will go End Of Life (EOL) April 2019. Only use this tag if your question is version-specific.

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Problem installing Wine on Ubuntu 14.04

Trying to install Wine through the Ubuntu Software Center but it gives me this error the following packages have unmet dependencies: wine1.6: Depends: wine1.6-amd64 (= 1:1.6.2-0ubuntu4) but ...
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I have a problem in login in after I upgrade my ubuntu

My Ubuntu system was getting outdated, so I upgraded it to Ubuntu 14.04.4. Now after restarting I am not able to login. The only thing that I see is a black screen and asking me my username and ...
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Unable to access my website ftp through my ubuntu OS laptop

I am using a ubuntu os 14.04 in my fujitsu laptop and i have an issue of unable to access ftp of my website, below is the logs of Filezilla for your easy reference in my laptop. I am already in touch ...
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Is it possible to install ubuntu 14.04 and boot as CSM ?

Is it possible to install ubuntu 14.04 and boot as CSM ? and what are the critical differences between UEFI and CSM boot for ubuntu ?
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Intel HD graphics 520 driver

I had an external hard with Ubuntu 14.04 running on it. I was using it happily, until I bought a new laptop. So I connected to new one and I was working, then I recognized my cpu is on high usage, It ...
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How to Prevent Conflict between BTsync and IPython-notebook?

System: Ubuntu 14.04, IPython 2. Both opens the connection to 127.0.0.1:8888 which causes a lot of problems. If such a conflict happen, BTsync create a second instance of its files. This causes ...
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How to have LaTeX-notebook in IPython-notebook?

System: Ubuntu 14.04, Texlive-full 2015. You can have Matlab bridge so it is possible to have LaTeX bridge in IPython-notebook. However, I do not know how. Pseudocode sudo -H pip install ...
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9 views

Debug my read only filesystem

Ever since following this tutorial to migrate my sistem from my HDD to my SSD I have been getting an intermittent error where running any command I get something like this: sudo: unable to open ...
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6 views

Automatically mount partitions of external HDD after login and not to look for them during startup [Ubuntu 14.04]

Currently, during startup the system tells me that : "The disk drive for /.../MyDrive is not ready yet or not present. Continue to wait, or press S to skip mounting or M for manual recovery." So I ...
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10 views

Why a Big Time-gap with Matlab Kernel in IPython-Notebook of Ubuntu 14.04?

System: Ubuntu 14.04, Matlab 2016a, pip 8.1.2 from /usr/local/lib/python2.7/dist-packages (python 2.7). I do successfully sudo -H pip install pymatbridge sudo -H pip install matlab_kernel python -m ...
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19 views

How to install Matplotlib in Ubuntu 14.04?

Motivation in 14.04: 16.04 is buggy for production use. 14.04 is the only stable one. 15.10 is also buggy. Their upstart/systemd with runit is horrible. I run masi@masi:~/BitTorrentSync/IPython$ sudo ...
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12 views

Cannot start Sidekiq workers because of missing root permissions for deployer. How to fix that?

I want to run Sidekiq as an Upstart service, but when I try to run workers start workers I get this error message: start: Rejected send message, 1 matched rules; type="method_call", ...
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5 views

Wired connection not working in ubuntu 14.04 in HP laptop

I have an HP laptop with ubuntu 14.04 installed on it. The wifi didn't work initially and i tried various solution on the internet. Now i have messed it all. Now only wifi works and that too for a ...
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11 views

security level is 0 ( 1 = none, 2 = standard )

I have an error when i try to open from Windows 10 with Connection Desktop remote my ubuntu security level is 0 ( 1 = none, 2 = standard) error - problem connecting I see already topic ...
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3answers
22 views

How to view Real time Internet usage using terminal?

Uplink and Downlink speeds, other statistics etc without third party software
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1answer
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how to recover my HDD partitions by ubuntu 16.04

Actually what I did,is I was trying to install Ubuntu 16.04. Unfortunately I selected 3rd option "Erase disk and install ubuntu with LVM option. It remapped my 3 partitions of HDD #1 Ubuntu OS ...
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Problems moving/copying to /opt

Due to the many good answers I already read as this for example I choosed to write this (quite embarrising) post. As I'm new to Linux/Ubuntu and I'd like to ask the following: I'm trying to install ...
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Ubuntu 14.04 Openssl 1.0.2 Package

Will the openssl package be upgraded from 1.0.1f to 1.0.2 any time in the future? (I'm able to build openssl from source as an alternative and am specifically curious about 1.0.2 package ...
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Ubuntu 14.04 Unity issue, some sort of double transparent title bar

After some troubles with dash panel opening and not working keyboard shortcuts, I reset my compiz and unity setting and got this problem. Any one know what need to do for fix it? Look at icons and ...
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11 views

Dual boot Win8 Bluetooth issues

For a while now I had been strugling with bluetooth issues on my dual-boot (14.04/Win8) machine. I have fixed the re-pairing issue with this tutorial. However, a second issue remains. Whenever I boot ...
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cups error while installing packages using apt-get

I recently use sudo apt-get update command in Ubuntu 14.04 and now when I want run packages,I got error. For example when I use sudo apt-get install vagrant for installing vagrant I got this error: ...
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1answer
20 views

apt update gives errors

When I run the command sudo apt update, I get the following errors: W: GPG error: http://download.opensuse.org Release: The following signatures couldn't be verified because the public key is not ...
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1answer
13 views

Display issues (shadowing?) 14.04

This is showed when i open software center, Unreadable letters and description as you see, if i put focus on another program like this: The letters become magically readable... what is ...
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1answer
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Opening emacs in terminal results in Gtk-WARNING

This warning is shown when I try to open emacs in terminal: (emacs:5854): Gtk-WARNING **: Theme parsing error: gtk.css:2603:31: Missing name of pseudo-class Why is this happening, and how can I fix ...
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1answer
31 views

I'm getting this whenever I open terminal

How do I fix it :/ declare -x CLUTTER_IM_MODULE="xim" declare -x CMAKE_PREFIX_PATH="/home/ahmed/catkin_ws/devel:/opt/ros/indigo" declare -x COLORTERM="gnome-terminal" declare -x ...
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10 views

Why is the available updates data always stale after upgrading to 14.04?

I upgraded from 12.04 to 14.04 and ever since then, when I log in over SSH, the available updates is incorrect and out of date. This never happened with 12.04. For example: Log in and no updates ...
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6 views

Can I change the cursor in Lubuntu 14.04 to a block style and control the blink-rate?

I have Lubuntu 14.04. Naturally it's using LXDE/openbox. I often have trouble locating the cursor. It's a tiny little sliver with a slow blink rate which makes it even more difficult to find. How do ...
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5 views

Upstart 1.12.1 only running first exec

file /etc/init/karl-startup-sensei-init.conf: description "something" author "karl" start on runlevel [2345] script exec echo `date` /etc/init/karl-startup-sensei-init.conf - starting >> ...
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Ubuntu LTS 14.04 screen goes black and restores after log out or restart

I am using Ubuntu LTS 14.04. Recently, my Compaq presario v6000 laptop's screen intermittently goes black. I noticed it is still on but very dim to read anything. I thought it to be an lcd issue. But ...
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1answer
18 views

number of options of ubuntu keeps increasing after every restart.why?

my screen after starting and pressing F9 Have installed ubuntu along side windows 8 and also have run boot repair ,but have to press escape and F9 to boot ubuntu,number of options of ubuntu keeps ...
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15 views

Change cursor size

how do I change the cursor size? I tried with dconf-tools but using dconf-tools to change the cursor-size number, it changes the cursor size in several kinds of windows, such as in firefox, ...
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1answer
17 views

Running two scripts on profile login (bash & sudo bash)

I have two scripts which I would like to be run when I log into my profile. ~/.scripts/startup/user-sensei-raw-startup.sh: ids=$(xinput list | awk '/SteelSeries Sensei Raw Gaming Mouse .*pointer/ ...
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The top menu bar not showing while hover. What should I do?

This Screenshot might explain my problem: Thanks in advance...
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12 views

Installing Gnome-Network Manager

I use Ubuntu 14.04 (LTS), I want to create Hot-Spot, My Desktop Environment is Xfce, I want a graphical Gnome3 Network manager in order to create a Hot-Spot, I tried to Install by using this Command, ...
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In Eclipse right click is not working (Ubuntu 14.04)

I am using eclipse ADT in that i have loaded my projects but i can't right click on my project it is not working in eclipse only. Otherwise right click is working everywhere.
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Boot error : /mnt/usb_Broadway_STORAGE_DEVICE-0:0 is not ready yet or not present

While booting, the following error is seen with following message /mnt/usb_Broadway_STORAGE_DEVICE-0:0 is not ready yet or not present Continue to wait; or Press S to skip mounting or M for manual ...
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21 views

What uses the space in my Ubuntu home partition?

I'm new to Ubuntu (14.04) and can't understand a simple (probably) thing. When I look at System Monitor it shows this line which says that I'm using 16Gb of the full 30Gb capacity But if I do /home ...
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18 views

Ubuntu 14.04 'ubuntu' boot menu not executing & Boot Repair Disk USB also not working

My Samsung laptop running 14.04 crashed and upon start up, there is a 'whirring sound' (hardware failure?) and a boot menu showing 'ubuntu' as 1 comes up. Nothing happens when I enter. Created USB ...
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Mouse becomes unusable after Corsair Headset

I am running Ubuntu 16.04LTS (You can view the system details here) on my PC and have recently experienced an apparent common fault - when turning on the Corsair Void Headset, my mouse becomes ...
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1answer
19 views

Is it safe to install outdated intel Linux Graphics Installer for 14.04.4?

I have ubuntu 14.04.4 and intel hd 4000. Recent releases of Linux Graphics Installer only support 15.10+ versions, but after little but of googling I found a working link to an outdated version that ...
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20 views

Is there any chance to install newest mesa on ubuntu 14.04?

I am using ubuntu 14.04 and tried to install the newest mesa version 11.2.2 on it. However the ./configure requires libdrm_nouveau >= 2.4.66 but the version of libdrm_nouveau on my ubuntu 14.04 is ...
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1answer
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Problem wired connection ubuntu LTS 14.04

I have a problem with my network wired connection, my general problem is when I plug the ethernet cable it doesn't work. But the problem is the following, if my computer is on and later I plug in ...
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11 views

14.04 Multiple Crashes, Different Circumstances, How to fix?

I am running 14.04 on Hard Drive not Virtual (just for clarification). Sometimes I am doing something, anything, maybe browsing the internet or typing something, and then it gets frozen. I have to ...
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bluefish: quick bar not configurable and main menu invisible

Quickbar is not allowed to configure. Just appears "..." and when I've clicked the right button nothing happens. Also It's not allowed external filters/commands and outputs resources because main menu ...
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Cannot mount crouton on Chromebook

I am having trouble running Ubuntu from my Chromebook. After I run the command sudo startunity in the shell of chrome, it turns into a black screen and then exits the command returning me to the ...
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1answer
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How do I install gcc 6 (latest 6.1?) on Ubuntu 14.04 LTS, make c++14 the default and will my libraries work? [duplicate]

How do I install gcc 6 (latest 6.1?) on Ubuntu 14.04 LTS, make c++14 the default and will my libraries work? Also, what problems can I expect if any? Lastly, please walk me through this because i am ...
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25 views

No HDMI sound. Asus HDMI monitor and Asus A78M-A motherboard

Ok. I've got a Asus A78M-A motherboard with a AMD A8-6600K processor. I just got a new monitor Asus HDMI VS238 monitor. I'd figure I would use the HDMI cable when I got it all hooked up the video is ...
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8 views

importing cd on banshee-not containing folder, why?

When importing a cd in Banshee it will not play and when I open the containing folder the message given is folder could not be found, why and how do I fix it?
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Way to show files installed by a debian package

My question is how to display files installed by a debian package after it is installed? We created our own debian package, users want to see the files installed by it. Currently, I add postinst to ...
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How can I drag'n'drop windows through my workspaces in gnome compiz? I'm using Ubuntu 14.04

How can I configure CCSM so I can be able to drag and drop windows through my workspaces? This feature was enabled in my Ubuntu 12.04, but I can't remember if I had to configure it or if it was ...