4
votes
0answers
256 views

libcgmanager0 is not verified by authors

I am using Kubuntu 14.04 and I use the software center for updates, which usually works fine, but now there was an error message as in the title. I am not really sure what to do about this, so I ...
4
votes
0answers
206 views

Lock the rotation of the Scopes and Welcome screen in portrait mode on tablet

Last update Ubuntu Touch on my Nexus 7 to 16.04 (r3) lock the rotation of the Scopes and Welcome screen in landscape mode. This is extremely inconvenient for me. Is it possible to unlock rotation or ...
4
votes
0answers
256 views

OpenJDK, IcedTea security settings

I am a beginner Linux user. From my knowledge the system uses OpenJDK and IcedTea only when I connect to a SAP IDES server through SAP GUI JAVA adding a string in it to connect to that server. I use ...
4
votes
0answers
104 views

Unable to find OpevCV during linking (compile from source)

I am trying to compile "qgifer-0.2.1-source" from its source in Ubuntu. I have all the dependencies installed. I am compiling as per below instruction from readme of the source. cd qgifer_source_dir ...
4
votes
0answers
259 views

dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) after installing Ubuntu 15.10

After upgrading to Ubuntu 15.10, I used sudo apt-get upgrade But the I get the following: Errors were encountered while processing: /var/cache/apt/archives/texlive-latex-base-doc_2015.20150625-...
4
votes
0answers
133 views

The 5 key is being held down by a ghost?

I'm on Ubuntu 15.10 plus wily-proposed and upgraded to latest packages. When I leave my machine for approximately 30 mins and return to it whatever text entry widget has focus has the number 5 being ...
4
votes
0answers
118 views

Enable Trash usage on external NTFS partition

So I am dual-booting Windows 7 and Ubuntu 14.04 with a separate ntfs partition for my music and general data. I noticed that when deleting something from this shared partition, Ubuntu tells me that ...
4
votes
0answers
573 views

How do I use a Yubikey NEO in 14.04 to log into a Google account through Chrome?

How do I make Ubuntu 14.04 recognize a Yubikey NEO for Google account authentication? I have yubikey NEO and Chrome version 46.0.2490.80. I have used the key successfully on a laptop running ...
4
votes
0answers
222 views

Option to disable Horizontal Scrolling missing in 15.10

After upgrading to Ubuntu 15.10, the option to disable Horizontal scrolling is missing. I looked at the dconf-editor, and the property org-gnome-desktop-perifipherals-touchpad, and it does not have ...
4
votes
0answers
126 views

Not allowed to delete a encfs-encrypted empty folder

I have an encfs-encrypted folder and just cut the content of a subfolder of it and pasted it into another folder outside the encfs-encrypted one. While doing that, I got an error message, saying that ...
4
votes
0answers
776 views

Ubuntu 15.10 Black Screen after suspend

I just did a fresh install for ubuntu 15.10. Everything works fine except when i suspend my desktop or when i am inactive for too long the screen go off/sleep, when I try to wake it up, it shows a ...
4
votes
0answers
284 views

No sound in headphones after upgrade to 15.10

I have problem, that there is absolutely no sound from headphones. When I upgraded to 15.10 the sound worked, but suddenly it stopped after system update. I have ThinkPad T440s laptop. Thanks.
4
votes
0answers
1k views

Fingerprint and NFC reader on Dell Latitude E7450

Is there any solution to get the fingerprint reader and the NFC reader to work on a Dell Latitude E7450. I have been looking for a way to get them working since the E7450 2015 was released. ...
4
votes
0answers
92 views

Wifi in Ubuntu 15.04

Of course, we first have the issue that Dell decided that not mentioning the model number on their laptops was much more user friendly. It says "Inspiron 15, 5000 series" on some kind of sticker on ...
4
votes
0answers
49 views

Wine performance slows when running .exe multiple times

I'm using Wine to run a surface water model (.exe) with Ubuntu 14.04. I have a shell script that runs the model 1000 times, passing different input directories like so: wine PRZM5.exe "/home/ubuntu/...
4
votes
0answers
462 views

How to disable touchpad while typing in 15.10

The option for disabling the touchpad while typing does not work in Settings/Mouse & Touchpad in Ubuntu 15.04 (The setting seems to be gone in 15.10??) I have tried installing 'Pointer Devices' ...
4
votes
0answers
144 views

xkill-ed my desktop

I was doing xkill In a terminal window to close a non responsive program but clicked my Desktop instead of my program now all the icons and everything are gone, and restarting didn't fix it. What ...
4
votes
0answers
1k views

No UMS support - Radeon 3450

I just performed a clean install of 14.04 on my Dell Vostro 420 with Radeon 3450. I get to grub, click to boot with Ubuntu, and then black screen. If I boot in a recovery mode with low graphics mode,...
4
votes
0answers
136 views

How to integrate Qt software like FocusWriter, Telegram, Toggl Desktop or RStudio?

What is required to integrate Qt applications such as FocusWriter, RStudio, Toggl Desktop or Telegram Desktop into the design of Ubuntu? By default, these applications look as follows on Ubuntu 16.04:...
4
votes
0answers
334 views

Ubuntu 15.04 checking an ext4 partition on every boot

I have gone through other posts similar to my question, but i tried all solutions/ or their methods dont apply to my case. there is no /forcefsck file on my system. fstab contents: UUID=...
4
votes
0answers
207 views

Why are the official/stable 4.* kernels marked unstable?

Kernel.org shows 4.1.1 and 4.1.2 as stable. Why then, are they named *-unstable/* here: http://kernel.ubuntu.com/~kernel-ppa/mainline/
4
votes
0answers
62 views

Window Transparency with Java

I'm using a java application that relies heavily on window transparency it to work properly (windows apparently fade on top of each other to make them cross over each other). On Windows it works just ...
4
votes
0answers
112 views

How to type sinhala in libreoficewriter?

I need to type my documents in Sinhala language using LibreOffice writer. Are there any software that will enable typing and reading in Sinhala language
4
votes
0answers
1k views

How to check if ureadahead functioning

I got spinning 5400 rpm 1Gb drive. Booting takes 69 seconds (is it slow?) and /var/lib/ureadahead contains empty directory debugfs. That is why I wonder if ureadahead does its job. /var directory ...
4
votes
0answers
110 views

Nautilus - screen tearing after scrolling

When I scroll in Nautilus some entries don't refresh properly. It doesn't matter if I scroll with the scroll wheel on my mouse or with page-up, page-down, home or end keys. It doesn't happen if I ...
4
votes
0answers
45 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
142 views

Ubuntu touch: collecting data in the background?

I'm trying to implement a simple application for Ubuntu touch which records GPS track in a specific format. Getting the positioning data is straightforward by using QtPositioning, but according to my ...
4
votes
0answers
784 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 ...
4
votes
0answers
304 views

Slow shutdown caused by cryptswap

After upgrading to 15.04 my computer takes a very long time to power off. Hitting escape during shutdown shows messages like so: (1 of 6) A stop job is running for /dev/disk/by-id/dm-uuid-CRYPT-PLAIN-...
4
votes
0answers
542 views

Blank screen on dual Monitor (ubuntu 15.04)

I've recently upgraded to Ubuntu 15.04. I have two displays (laptop + samsung). At the beginning, both displays worked without any problem (using the nouveau-driver). I've changed to the NVIDIA driver ...
4
votes
0answers
550 views

Touchpad not working after suspend on Asus A450L

I recently change laptop to asus A450L and install latest ubuntu 15.04, there is one annoying bug, touchpad not working after suspend, and need to reboot to make it working again. Touchpad not ...
4
votes
0answers
419 views

missing some icons in KDE 5 launcher and tray after installing unity

I have kubuntu 15.04 on my laptop. last night I installed unity desktop using the command: sudo apt-get install ubuntu-desktop on my laptop. but after first restart I missed some of my application ...
4
votes
0answers
205 views

After closing the lid, no screen display and computer hangs. Have to restart everytime.(14.10)

When I lock my laptop and close the lid, and again after sometime,when I open the lid, their is a blank screen with no display and even if I press any key(s), my system does not wake up.I have to ...
4
votes
0answers
1k views

Ubuntu 15.04 : Wifi keeps disconnecting

I'm running Ubuntu 15.04. I would like to mention that this problem has occurred to me in Ubuntu versions 14.04 and 14.10. The problem is that the wifi keeps dropping connection constantly. I really ...
4
votes
0answers
612 views

Impossible to trash files from a folder which is a symbolic link to a NTFS partition folder

Since a few days and the upgrade of my Ubuntu from 14.10 to 15.04, I cannot send files to trash anymore from some folders. When deleting from Nautilus, I now get a popup saying: “aaa.png” can't be ...
4
votes
0answers
463 views

ubuntu 14.04 logs out randomly

After installing new graphic card (Radeon HD 3450) Ubuntu 14.04 keeps logging out randomly, for example it logs out when I use the command : unity --replace && setsid unity I tried installing ...
4
votes
0answers
563 views

Screen tearing with Nvidia Prime

I've installed Nvidia-346 (that also installed Prime) and prime-indicator from the ppa:nilarimogard/webupd8 repository in Ubuntu 15.04. Whenever I switch from Intel to nVidia I get a general screen ...
4
votes
0answers
956 views

is it safe to remove i915-3.18-3.16-dkms after updating to Ubuntu 15.04?

I installed latest Intel i915 drivers via Intel Graphic Installer (Ubuntu 14.10). After updating to Ubuntu 15.04, error regarding "i915-3.18-3.16-dkms" package appeared. Is it safe to remove this ...
4
votes
0answers
228 views

Download or install failed

After updating my Nexus 4 to Ubuntu 15.04 (r2) two days ago I get an error when trying to install apps from the store Download Error - Download or install failed. Please try again How should I ...
4
votes
0answers
303 views

How can I get menu items in a Qt Quick application?

I'm using Qt Creator 3.1.1 on Ubuntu 14.10 (the version installed when you install Ubuntu SDK - the two seem to be the same application). I'm running the default Unity 7 desktop. When I create a new "...
4
votes
0answers
795 views

How do I backup my Ubuntu Phone?

How do I backup my Ubuntu Phone so I can restore it to the same state after a factory reset? To specify, I'm looking for the following: Backup configuration Backup apps Backup app configuration ...
4
votes
0answers
339 views

Issues with CuteSpotify in Ubuntu Phone

I have recently bought an Ubuntu Phone (I am one of the few lucky ones with a BQ 4.5 Ubuntu editon) and I am finding some issues when using Spotify's unoficial client, Cutespotify. First of all, ...
4
votes
0answers
300 views

Grive synchronize only in one way (only upload)

I'd like to have synchronizing of Google Drive with grive but only in one way, i.e. only upload. Thanks to it I have: when a file is created in local drive, grive synchroinizes drives (upload), ...
4
votes
0answers
288 views

Getting “No key available with this passphrase.” when trying to add a new LVM encryption password

I am getting "No key available with this passphrase." when I try to reset the password for the LVM encryption on my Ubuntu box. I have tried the following commands: sudo cryptsetup luksAddKey /dev/...
4
votes
0answers
341 views

black screen after resuming from suspend

My laptop screen goes black after I resume it from suspend while using nvidia as default graphics manager, but when I use Intel graphics as default I dont have this issue. Nothing works, even ...
4
votes
0answers
849 views

vpnc works but network-manager-vpnc fails

I am trying to connect to a vpnc vpn. I first created a conf file /etc/vpnc/clientvpn.conf looking like this: ## generated by pcf2vpnc IPSec ID mygroupid IPSec gateway some.ip.add.ress IPSec secret ...
4
votes
0answers
557 views

Change Chrome notification positions

Chrome notifications on Windows/Mac show up in the bottom right, but on Ubuntu it is the top right. How can I change this? Does Chromium do it differently?
4
votes
0answers
17k views

Installing Ubuntu on early 2011 Macbook pro using USB Stick: ''i8042 No Controller''

I have an early 2011 macbook pro. My primary hard drive location has a mac os X yosemite installation. I replaced the optical drive with a secondary hard drive, which has two partitions created with ...
4
votes
0answers
374 views

Lock screen asks for password on no-password account

The Ubuntu lock screen always asks for a password even when the account does not have password. In my opinion, it should be exactly like the login screen: a button "connect >" for accounts that don't ...
4
votes
0answers
1k views

Lenovo Yoga 2 Pro - Ubuntu 14.xx - X freezes when resuming from suspend

The problem is that my new Lenovo Yoga 2 Pro (lshw results) does not resume from suspend very well. I've collected the following data: This happens on Ubuntu 14.04.1 LTS - both with the original ...

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