0
votes
1answer
6 views

How to remove obsolete packages after failed release upgrade via do-release-upgrade on Ubuntu?

Sometimes, when I upgrading system via do-release-upgrade, update process is failed and script tell me to finish process manually via dpkg --configure -a. This is not serious problem, after manually ...
0
votes
2answers
19 views

How to install an iPhone application in Linux?

I have the build of an iPhone application. As part of testing i want to emulate it on my Ubuntu. How to do this. Googling simply ate my time
0
votes
1answer
17 views

Permanent FTP access for user?

I've set up my VPS with a second user foo using sudo adduser foo and then given access ALL=(ALL:ALL) ALL using sudo /usr/sbin/visudo, And then I can use this user to access the server's root ...
0
votes
0answers
6 views

Unable to logon to Ubuntu 12.04 after trying to upgrade to ubuntu 14.04

Unable to logon to Ubuntu 12.04 after trying to upgrade to ubuntu 14.04 as it keeps giving me the login screen every time I enter the correct password. its not even giving an me an option to get into ...
3
votes
0answers
16 views

How do you create a *floating* download link to file in bzr hosted on Launchpad?

On GitHub it is possible to create a floating download link which always points to the latest copy of a file in a branch. An example would be; ...
0
votes
0answers
12 views

What to do with the series of randomly occurring errors?

I'll get straight to the point with this one, my laptop (ASUS G75VW) is dual booted with Windows 8.1 Pro and Ubuntu 14.04.1 and is experiencing randomly occurring errors. I don't know if they're ...
0
votes
1answer
19 views

Running out of disk space

I have Ubuntu machine, version 14.04 running on AWS (EC2). Yesterday, my disk space run out of space. Running with user root df -h Bring this result: Filesystem Size Used Avail Use% Mounted ...
0
votes
1answer
13 views

Is there any issue with LAN-card in ubuntu?

Will Ubuntu 14.04 will work if desktop is already fitted with LAN card?
0
votes
0answers
20 views

Adobe Flash Player installed but not detected by Chrome

I realize there are a wealth of question on Adobe Flash in Chrome on Ubuntu, but I can not find an answer to this on Google or the StackExchange network. I have for months now experienced the "choppy ...
0
votes
1answer
8 views

lubuntu 14.04 removable media doesn't mount

On my eeePC 900 I connected an external hard drive as well as an SD card. Both did not show up in the window. They are listed at >Preferences>Disks. In File Manager under Edit>Preferences>Volume ...
0
votes
0answers
14 views

Error message when I want to connect to VPN gate

When I want to connect to vpn gate ,I get "vpn network service start failed" in Chinese,and syslog get msg like this Oct 20 13:28:15 sura-K55DR NetworkManager[1249]: <warn> nl_recvmsgs() error: ...
0
votes
0answers
5 views

Playing 3D HSBS video with an active 3D monitor

I'm currently using the built-in 3D function of my monitor to watch 3D half side-by-side movies and it ruins the subtitles. I tried VLC's anaglyph 3D but it just make their colors red and blue which ...
0
votes
1answer
26 views

Installed Ubuntu alongside Windows 7, GRUB isn't boot manager

When I clicked "restart now" after installation (and after I tried out Ubuntu for a bit), I was expecting GRUB to come up right away where I could choose Windows 7 or Ubuntu 14.04. However, Windows ...
0
votes
0answers
5 views

edit applications menu xfce4.10 icon size menu size

Is it possible to make Icons larger in xfce 4.10? I've tried this and it appeared to do nothing. xfconf-query -c xsettings -p /Gtk/IconSizes -s "panel-applications-menu=32,32"
0
votes
1answer
11 views

Ubuntu 14.04 64bit Slow performance

I am using ubuntu 14.04 64bit version in my following configuration system. CPU - Intel i3 3.30 Motherboard - Intel DH61BF Ram - 4GB DDR3 Hard disk - 250GB sata When i was using Ubuntu 13.04 32bit ...
1
vote
1answer
32 views

A complete guide for backing up Ubuntu via the tar command?

I have given up on solving my wifi problem which can be seen here -> Wifi not working (Greyed out in NetworkManager) So I am going to reinstall kubuntu 14.05. However this is like my 20th time doing ...
0
votes
0answers
10 views

Android device detected by mtp-detect but not by adb

I'm running Kubuntu 12.04 and connecting it via USB to an LG P705 Android device. A short time ago the adb devices command listed it -- but something happened and now that command now gives only an ...
0
votes
0answers
8 views

After forcing Bleach Bit to stop, now Lubuntu cannot boot v14.04

I was running Bleach Bit but got tired that it didn't finish, so I forced it to stop by pressing the boot button. After that, I started again the laptop, it keeps on trying to boot but it doesn't. The ...
2
votes
2answers
41 views

Unable to type in a terminal

When I open a terminal no cursor appears, and no text, I just get a blank black screen. I am able to run commands by pressing Ctrl-Alt-F2. I have minimal understanding of typing code etc. (Using ...
1
vote
0answers
7 views

auto resize guest display grayed out under virtualbox

cannot select "auto resize guest display" or Host-G, because it is grayed out; as a result my ubuntu GUI screen running under VirtualBox does not show the whole page. For example, if I select system ...
1
vote
0answers
13 views

Can't find the network card driver

After installing Ubuntu 14.04, I can't find the driver to connect my PC to a wired network. This is the first time I've used this OS.
0
votes
1answer
11 views

android studio not launching

I have downloaded the zip and extracted it to a file and I have eclipse, but everytime i try launching android studio an error pops up saying, Failed to execute child process ...
1
vote
0answers
10 views

Indicator multiload applet causes excessive compiz/CPU usage

Most of the compiz cycles consumed on my system are caused by "indicator-multiload". This has been a problem for me since, at least, 12.04. I am running Ubuntu 14.10 on an Asus laptop with the AMD/ATI ...
0
votes
0answers
3 views

Change font colors in Grub2

I can't get the font colors to change at all; the only thing I've managed to accomplish is getting a custom background on the Grub screen. I tried grub-customizer but that doesn't work. I tried what ...
0
votes
0answers
16 views

How to make Postgres start automatically on boot

I am new to Ubuntu and I would like to know how to make postgresql start automatically on boot and how to configure my setup so that I can run psql to start the postgres server if need be. I am ...
1
vote
2answers
62 views

How do I check the integrity of a storage medium (hard disk or flash drive)?

I've run across (personally or by proxy) a bunch of storage media that exhibited physical problems during their life. Hard disks, solid state drives and other flash storage media all fail after some ...
0
votes
0answers
7 views

signature and/or required key >missing - tainting kernel CrystalHD

I am running Ubuntu 14.04 32bit under Gnome on my plastic 2007 Macbook. The old laptop is still going strong, but I wanted to lesson the load on my cpu on video files. To do this I installed a ...
0
votes
0answers
8 views

How to deal with duplicated GRUB entries with different names?

As I told in a previous question, I was having GRUB problems with a dual boot PC with both Lubuntu and Bodhi Linux. One of the partitions (the one with Bodhi Linux) was messing with the GRUB entries, ...
1
vote
1answer
18 views

Why does the 'r' command change keyboard layout to US? - Ubuntu GNOME

I have Ubuntu GNOME 14.04 installed on my machine with my system set to UK. When I run the r command via ALT + F2 to reset the shell, the keyboard layout changes to US even though my system's ...
0
votes
0answers
8 views

Kubuntu Locking up

I just did a fresh install of Kubuntu 14.10 beta 2, KDE 5 plasma (my boot drive is a samsung 840 solid state drive - not sure if that will matter) I will be working in Dolphin file explorer ...
0
votes
0answers
13 views

How to use MAC address in host in icinga/nagios server on ubuntu?

I already install and configure icinga server on ubuntu. But I configure the all host IP in Manually. Now I want to add MAC address in the host replacing the IP address or removed the IP address. ...
0
votes
1answer
21 views

Not able to install nginx on ubuntu 14.04

I keep getting this error while installing nginx on 14.04 sudo apt-get install nginx [sudo] password for : Reading package lists... Done Building dependency tree Reading state information... ...
0
votes
0answers
4 views

Samba on 14.04 has high CPU with OSX client

Recently (could have been after upgrading to 14.04 on my server) the Mac OSX client has been very slow accessing Samba shares (actually intolerably slow, minutes rather than seconds to browse a ...
0
votes
0answers
8 views

Unbuntu RAID 1 lost (md0)

I've had this setup for over a year and today I seem to have most md0 which was my data raid.. My OS raid is still working... From dmesg (both ata3.00 and ata4.00 are reporting the same [ ...
0
votes
0answers
4 views

How do I update a Intel536ep fax/winmodem driver installation for a newer kernel?

So I want to use my legacy PCI cards and USB winmodem on my Ubuntu 14.04, but I only found information for older kernels. What are the steps for this update/fix ? Please be helpful (step-by-step) ...
1
vote
0answers
10 views

GPG error: http://it.archive.ubuntu.com trusty InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?)

apt-get used to work until a couple of days ago. Now I am banging my head on the wall with no avail. This is the output from a Ubuntu server 14.04 sudo apt-get update Get:1 ...
0
votes
0answers
9 views

How do I get and remove the kernel source code?

So after I read How do I get the kernel source code? apt-get source linux-source-x.y.z but what if I issued a "sudo" of the last command in the /usr/src, how do I remove it (uninstall) ? Do I ...
1
vote
0answers
18 views

How to fix “/dev/mapper/ubuntu--vg-root does not exist” on new installation?

I just installed 14.04.1 on a USB 2.0 drive. At startup, I'm prompted for the encryption key, which I enter. After that though, I get the following: Gave up waiting for root device. Common ...
0
votes
0answers
9 views

Ubuntu Touch doesn't connect to open WiFi

I brought my Nexus 7 (2013) running Ubuntu Touch to a coffee shop today. I was unable to get it to connect to the open WiFi there. The same Nexus 7 happily connects to my home WiFi, which uses WPA2 ...
0
votes
0answers
9 views

Report System Error

Whenever Ubuntu is loaded, I am faced with a report system error. I click report, the window disappears and then reloads. I click report again, and it goes away for good, but that is it. No error is ...
0
votes
0answers
14 views

Cannot access secondary GPU - error: Could not load GPU driver

I tried multiple different drives, nvidia-340, nvidia-331, nvidia-331-updates, nvidia-343 and with the same result: # optirun -vv --debug bash [ 785.862681] [DEBUG]Reading file: ...
0
votes
0answers
17 views

Speakers and headphones play no sound on Toshiba Satellite

I just bought a second hand Toshiba Satellite S50-D and installed Ubuntu 14.04. Everything seems to be in working order, except my sound does not work. The speakers seem to be recognised in the sound ...
0
votes
0answers
13 views

no access to windows 8 because of grub error

I have a dual boot lenovo G505 laptop windows 8.1 and ubuntu. I deleted the ubuntu partitions and now when I start the pc the screen displays Error: no such partition Entering rescue mode Grub ...
0
votes
0answers
5 views

Game engine for android game development in ubuutu

I want to create a game for android, more specifically a RPG, but i don't know how to start to develop this in ubuntu. I want to know what game engines for android are available in ubuntu. Waiting ...
0
votes
1answer
11 views

Installing/ running a program from a zip file

The creator of a favourite writing tool, Write Or Die, has released a linux version version of the latest edition (found at writeordie.com). In the zip I've downloaded, there is a WriteorDie2 folder. ...
0
votes
1answer
39 views

Wanted Ubuntu, got Mint

I went to Ubuntu and went to the download page, chose 32 bit, for an older machine, made a CD. When everything was said and done, I have Linux Mint 16 on the machine....how did that happen? I'm new ...
0
votes
0answers
11 views

Ubuntu as VPN router

Here's my situation: Remote network (10.0.0.x) in another city, with a Cisco VPN router Windows server (local) that I want to have on the same subnet as remote network On the Windows server I've ...
0
votes
0answers
16 views

Issues with New DVD-RW drive

I'm running the latest 14.04 on a desktop, and I just installed a mew DVD-RW drive . I believe it is now mounted, it shows up as a Pioneer DVDRW in disk utility but the tray doesn't open or close ...
0
votes
0answers
21 views

GRUB 2 error for booting

I have a Windows 7 and a Ubuntu installation. After an update today in Ubuntu, I cannot boot anymore in any system, due to this message: "GNU GRUB version 2.02~beta2-9ubuntu1 Minimal BASH-like line ...
0
votes
0answers
8 views

xubuntu: permanently unlocking/separating sound output channels

I'm using Xubuntu 14.04 and it has really useful feature of 'unlocking' output channels, so if channels are not locked together the volume level will be controlled separately. Unfortunately this ...

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