91
votes
0answers
4k views

How do I enable Ubuntu (using full disk encryption) to call LUKSsupend before sleeping/suspending to RAM?

This question is related to another one by @Stefan, but it is not a duplicate of it. The questions are slightly different: the author simply wanted to know if this had been implemented, while I'm ...
15
votes
0answers
22k views

Setting up LVM Snapshot as a backup/restore point in ubuntu

since I could not find how to post this as a blog/post/tutorial in AskUbuntu.. I decided on posting it here, were it is best exposed anyhow ... Setting up LVM Snapshot as a backup/restore point in ...
11
votes
0answers
1k views

Why is SNMP broken?

Ubuntu Version: Ubuntu 14.04.1 LTS SNMP Version: 5.7.2 Short Issue: A lot of the entries in the "default" configuration file are broken. Which doesn't really matter because I can't even get SNMP ...
11
votes
0answers
574 views

Confused about building OpenStack Packages?

I found OpenStack build task on Ubuntu QA site, but I am a little confused about the build steps. Here's the link for build steps: ...
8
votes
0answers
152 views

How to change index in OptionSelector immediately (without animation)?

In my app, I use an OptionSelector to choose from a list of bike stations. I also have a map component with placemarkers for each station. When I tap a placemarker, it also changes the OptionSelector ...
7
votes
0answers
454 views

Window snapping in Ubuntu MATE

I know how to enable window snapping in MATE Desktop, and it works. My problem is this. By default, Window A fills half the screen, and Window B fills half the screen, and you can't click and drag the ...
7
votes
0answers
642 views

Cannot find Orca GUI based settings manager on Ubuntu 13.04

I use Ubuntu 13.04. I found Orca could initialized in Universal Access, but I cannot find its GUI based settings manager. I can't even start its settings manager via the command orca --setup or with ...
7
votes
0answers
540 views

HUD in other window managers (especially xmonad)

It seems that HUD is thightly tied to unity. However I just use xmonad as a window manager, especially I don't use unity. Is there a way to use HUD within xmonad (or more generally withing other ...
6
votes
0answers
387 views

Hide Title Bar When Maximized in GNOME 3.16

In GNOME 3.14 and 3.12, I had a modification in metacity-theme-3.xml which basically hides the title bar from any window when it's maximized. I preferred this method to the Maximus Two extension ...
6
votes
0answers
104 views

Distance between folders inside “Icon view” mode (Nautilus)

I'm using two different file managers, and there one annoying thing which I admit in Nautilus. On the picture below you can see how beautiful Thunar show "Icon view" and how it's look in Nautilus on ...
6
votes
0answers
122 views

How do I use non-regular variant of a font in Ubuntu?

How do I use non-regular variant of a font in Ubuntu? Simply stating, I was trying to use light variant of a font. However, I couldn't. Every time I select those light variant, Ubuntu reluctantly ...
6
votes
0answers
1k views

Couldn't find synaptics properties after reboot. No synaptics driver loaded?

Every time I reboot my laptop, my touchpad scrolling stops to work. I assume it's because my synaptics isn't loading as when I try to run synclient. I get the Couldn't find synaptics properties. ...
6
votes
0answers
1k views

How to count battery cycles?

Like most users that have searched know, Manufacturers ACPI implementation is a mess and for most of our laptops, battery info is unavailable or wrong (on a dell inspiron 15z, the rate is divided by ...
6
votes
0answers
636 views

Execute a shell-script when closing laptop lid

Now I have two scripts and I want to execute them respectively when I close the laptop lip and open it. How can I do this?
6
votes
0answers
4k views

How do I change the default permissions for automounted USB media?

tl;dr: How do I make gnome automount USB devices with permissions so that everyone in the group can access them instead of just one user that is logged in at the time the USB storage is plugged in? ...
6
votes
0answers
7k views

How do I Force my Wireless Card to use Mode 802.11n?

I'm using a TP-LINK TL-WN781ND Wireless N card with an AR9285 chipset and an ath9k driver on Xubuntu 12.04.1 with Network manager. iwconfig wlan1 shows that it's using a bit-rate of 54 Mb/s. Is there ...
5
votes
0answers
27 views

How can I lock a software into one workspace?

I run a Matlab script in the workspace 1. This generates several plots. In the mean time I switch to workspace 2 and working there. My problem is that the plots are popping up in workspace 2. Is it ...
5
votes
0answers
62 views

Ubuntu 14.04 - crontab @reboot hang my PC

Trying to resolving the bug for KWORKERS HIGH CPU, as suggested in this answer. I put in my crontab the row: @reboot echo "disable" > /sys/firmware/acpi/interrupts/gpe06 After the reboot, the ...
5
votes
0answers
91 views

NFS shares no longer mount on startup

I have an NAS device and mount several directories on it via entries in /etc/fstab :- # NFS number0:/projects /home/carl/number0/projects nfs rw 0 0 number0:/carl /home/carl/number0/stuff nfs rw 0 0 ...
5
votes
0answers
39 views

Resized VirtualBox VM disk, but when partitioning can't use all new available space

yesterday I've resized a VM Virtual disk from about 15 GB to about 26 GB. If I run fdisk I can check that disk is resized: Disk /dev/sda: 26.2 GB, 26214400000 bytes 255 testine, 63 settori/tracce, ...
5
votes
0answers
110 views

Slow ubuntu mirrors in AWS

We are currently having some very serious issues with vm's started in eu-west-1 region in AWS. The machines are started from cannonical ami (ami-77057e00). The repositories configured are: ...
5
votes
0answers
91 views

Remove useless entries in dconf schema tree

I have the schema org.gnome.desktop.default-applications.terminal in my dconf database. % gsettings list-schemas | grep terminal org.gnome.desktop.default-applications.terminal The entry is in the ...
5
votes
0answers
58 views

Having trouble following node.js juju docs

I'm trying to follow the docs here: https://jujucharms.com/docs/devel/howto-node And am running into an issue with this line: juju deploy --config myapp.yaml node-app myapp I've created a ...
5
votes
0answers
115 views

Randomly and suddently log out from my user session

I've an issue (with ubuntu 14.10 and 15.04). Randomly and suddently, I'm log out from my user session. Here are some log informations: kern.log first logout: May 3 16:34:59 rm-work kernel: ...
5
votes
0answers
121 views

Change trash icon command in Unity

I have recently replaced my default file manger from Nautilus to Dolphin, so I would like when I click on the trash icon (in left narrow panel), Dolphin opens trash folder not Nautilus. For this I've ...
5
votes
0answers
564 views

Since update of Firefox v37 internet access is slow

Before the auto update to Firefox v37 occurred Firefox worked fine on my Ubuntu 14.04 system (ethernet connected to 20Gbps internet up 4Gbps down). My system is 8 core, 32GB ram, ubuntu 14.04 ...
5
votes
0answers
186 views

I want to send audio via bluetooth to an android phone - kubuntu 14.04

There are a number of items that I found during the search, like: Ubuntu how can I send my audio output, to the mobile which is connected using bluetooth? There is an answer with +100, stating that ...
5
votes
0answers
2k views

Ubuntu 14.04 Login Loop Issue

I am using Ubuntu 14.04.2 LTS, and after a power failure, I cannot login. The computer has been working fine for a few months before this suddenly happened. Symptoms are: - After an login attempt, ...
5
votes
0answers
101 views

Change the opacity of a cut selection (nemo.css)

I am trying to find what I need to edit in a GTK theme (specifically Ambiance) to change the opacity of a cut file. A selected file is orange and when I cut it, it is a little opaque - I 'd like it to ...
5
votes
0answers
101 views

Multimedia keys not working after updating gnome

I recently upgraded to gnome-shell 3.12 because my unity desktop stopped working. Everything is working fine except that my multimedia keys (volume, brightness, etc.) and my shortcuts (Ctrl-Alt-T) ...
5
votes
0answers
66 views

*.desktop files opening in Kate

I've downloaded and am playing with the new Neon release of KDE. When I activate an item from the Kickoff menu, though, it opens up a *.desktop file in the Kate text editor instead of launching the ...
5
votes
0answers
4k views

How to install a fingerprint reader on Lenovo ThinkPad with ubuntu 14.04

I have a Lenovo-ThinkPad which came with a fingerprint reader, I'm using Ubuntu 14.04 and I have no idea how to enable it. I already tried: sudo add-apt-repository ppa:fingerprint/fingerprint-gui ...
5
votes
0answers
562 views

Sun Grid Engine Qmon not working on Ubuntu 14.04 LTS

Hello to Sun Grid Engine, UI, and package experts, After installing Sun Grid Engine and trying to run the qmon graphic user interface, the system shows the following errors: Warning: Cannot convert ...
5
votes
0answers
4k views

Dual-display solution (other than ARandR) on Lubuntu/Xubuntu?

What I want to achieve is an elegant way to use my two screens on Lubuntu or Xubuntu. Being elegant means: 1) Working in the same extended-display mode as in ubuntu-desktop (the common Unity Ubuntu) ...
5
votes
0answers
406 views

Bumblebee and Lenovo IdeaPad Z580 with Nvidia GeForce GT 630M

Bumblebee doesn't recognizes my graphic card, $ lspci | grep -i vga 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 01:00.0 VGA compatible ...
5
votes
0answers
657 views

Getting WebGL to run on an Amazon EC2 server

I'm trying to get WebGL to work on my Amazon EC2 server (migrating from an office-bound Mac Mini, that has a lot of hiccups). Worked some days to get this running, but I'll try to start from where i ...
5
votes
0answers
820 views

clang++ (version 3.3) lacks headers

This seems odd. Take a simple C++ program #include <cmath> #include <iostream> int main(void) { std::cout << "Square root of 9 is " << sqrt(9) << std::endl; } ...
5
votes
0answers
176 views

Text cursor color should change according to language

OK, there is a language indicator/selector at top of Unity (I am on Ubuntu 12.04). And I was thinking that text cursor color could be a nice way of current language indication. I'm using three ...
5
votes
0answers
808 views

ButtonMapping - Positional parameters

In an X configuration file mouse buttons can be mapped using a ButtonMapping option: Section "InputClass" # ... Option "ButtonMapping" "1 9 3 4 5 6 7 8 2" # ... EndSection Changing the ...
5
votes
0answers
3k views

How to install hp scanjet 200 in Ubuntu 12.04?

Unable to scan with hp scan-jet 200. When I type lsusb command in terminal it shows the scanner details. I opened the simple scan which displays no scanners found, and x sane image scanners also ...
5
votes
0answers
489 views

(alt) and (super) keys suddenly stopped working in gnome 3

For my daily work I use two keyboard layouts: The normal German Qwertz (setxkbmap de) as well as Neo (setxkbmap de neo). Yesterday suddenly between switching back and forth between keyboard layouts ...
5
votes
0answers
1k views

Digital Surround (HDMI) Output

I recently built a HTPC and installed Ubuntu 12.10 on it. It's a Shuttle XH61V with an onboard HDMI connection that I'm using to connect to the TV, which in turn connects to the speaker system (5.1). ...
5
votes
0answers
354 views

VoIP on Ubuntu for phones

Will the new Ubuntu Phone support VoIP through the operating system when out of range of the network the user has? This would be a great way to steal market share from Apple which doesn't support VoIP ...
5
votes
0answers
539 views

Battery indicator doesn't change its status (but after reboot)

The problem is the same as here: The icon does not change when the power cord is plugged in or unplugged (the icon remains a battery if that was the power source on boot but won't change if ...
5
votes
0answers
422 views

Screen tearing on videos (not flash videos)

I mean video files on my hard drive. I get noticeable screen tearing on VLC, Totem, gnome mplayer and Mplayer. I have tried fglrx drivers and now the experimental AMD drivers. I have a Radeon HD6950 ...
4
votes
0answers
15 views

Are there any webcam programs that save the date in the meta data?

I currently use Cheese, but it isn't really compatible with Shotwell because it doesn't save the date in the meta data - only the file name. I could run a command to get the file name and put it into ...
4
votes
0answers
936 views

Broken FGLRX DKMS module on latest UBUNTU Updates

(Ubuntu 15.04) After latest round of updates fglrx failed to compile dkms module on both of my laptops. 1 laptop has switchable graphics and the other does not. The laptop with switchable graphics ...
4
votes
0answers
34 views

How can I identify the component responsible fro reordering keyboard input?

I have Ubuntu 14.04 running on a Dell Latitude 13 laptop. When I launch Chromium and open several pages from stackexchange in different tabs. Any text I type in will frequently have characters showing ...
4
votes
0answers
62 views

Unistalled apps still taking space on Ubuntu Touch

I'm using Ubuntu Touch 14.10 on the BQ Aquaris 4.5 Today I went to the System Settings app -> About this phone -> Storage and I'm able to see every app I have already unistalled. Also the ones I have ...
4
votes
0answers
338 views

Docker in Kilo with nova-compute JUJU

Trying to enable docker on nova-Kilo, running on top of 14.04, by following https://wiki.openstack.org/wiki/Docker. Added compute_driver = novadocker.virt.docker.DockerDriver to "config-flags" inside ...

15 30 50 per page