4
votes
0answers
42 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
235 views

Get Broadcom Wifi Card [14e4:43ae] to work

The Wifi isn't working, I'm not able to create a new (wifi) connection in the Network Settings. As mentioned in this answer I should ask a new question, if I have PCI ID that's not listed and well ...
4
votes
0answers
54 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
121 views

tty (ctrl+alt+F1-6) black screen

I wnat to report the following Problem: When I hit ctrl+alt+F1-6 a black screen is the result. The tty is not off-screen, I tried to hold down letters to check that, but it's not the issue, it ...
4
votes
0answers
106 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
402 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
228 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
812 views

Problem mounting samba shares in 15.10 (it worked in 15.04 !!)

With 15.04 (running inside VirtualBox), I used the technique descibed here and it worked fine. //servername/sharename /media/windowsshare cifs ...
4
votes
0answers
61 views

Can I adjust the minimum brightness for my laptop's LCD?

I'm running Ubuntu Gnome 15.04 on my Dell XPS 13 (9333, 2014 model). The LCD brightness can be controlled by the keyboard, and if possible I'd like to adjust the minimum value and/or adjust the ...
4
votes
0answers
46 views

Can I manage ZFS with Landscape and MAAS?

maas and landscape. I am very interested in installing and using ZFS across all my servers 5 in total. I am also very interested in using juju,maas and landscape to automate the installation and ...
4
votes
0answers
75 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
37 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 ...
4
votes
0answers
522 views

Change cursor (size) in Ubuntu 15.04

I need a bigger cursor. The cursor has a good size on the login screen, but after I log in, it's too small (due to high display resolution). The approaches for previous versions of Ubuntu don't work ...
4
votes
0answers
179 views

Missing tray icon indicator in recent Spotify versions?

I installed the latest Spotify version 1.0.14.124.g4dfabc51. I noticed that version => 1.0 no longer seem to show a tray icon indicator, and thus their windows cannot be minimised. Is there a way ...
4
votes
0answers
101 views

Prevent gnome power manager from showing keyboard battery

My gnome toolbar shows a battery indicator which is always wrong. I recently figured out why; as when clicked it shows both my internal battery status and my keyboard status as two separate items: ...
4
votes
0answers
73 views

How can I make keyboard shortcuts register on key release, rather than on key press?

I want to have shortcuts like in Windows; Super opens the start menu, Super+S opens a search window, Super+E opens Thunar, etc. I know how to set keyboard shortcuts, but when I set Super to open ...
4
votes
0answers
432 views

Ubuntu not detecting the external display anymore

I just installed some updates and restarted and after this then Ubuntu doesn't detect the external display. It's connected with HDMI. What can I do about it? It doesn't appear in display settings. I ...
4
votes
0answers
178 views

How can I setup printing in Ubuntu Touch?

I have a bq Aquaris E4.5 Ubuntu Edition phone, and want to set up printing to my HP wireless printer, connected to my local Wifi network. With my computer running Linux (currently Debian) I am used to ...
4
votes
0answers
192 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
49 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
110 views

Background service on Ubuntu Touch

Is it possible to create a background service with the current Ubuntu SDK? Its hard to find any information apart from couple of conversations on some mailing lists. Greetings Ben
4
votes
0answers
1k views

Please enter passphrase for disk .How to fix it?

I'm using Ubuntu 15.04. I don't know what has happened: when I start and enter the passphrase, this message appears: Please enter passphrase for disk ubuntu--vg-swap_1 (cryptswap1) on none! Please ...
4
votes
0answers
594 views

Network Start error

I use Ubuntu 14.10 desktop X64 and when I switch from single usermode to init3 mode I face no network connection so i use the command NetworkManger to start it but I get this error ...
4
votes
0answers
43 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
113 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
661 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
221 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 ...
4
votes
0answers
709 views

HEVC (x265) on Ubuntu 15.04 is not working (even after installing vlc-plugin-libde265)

I tried installing ppa from strukturag with the vlc plugin but every time I play a movie, I get a green layer over the video. On other players, such as smplayer, it only plays the audio without any ...
4
votes
0answers
227 views

Corrupted Fonts

I just installed 14.04.2 and certain glyphs are corrupted in Firefox. It only happens at certain zoom levels. If I use Ctrl-mouse-wheel to zoom the page I can make the corruption appear and ...
4
votes
0answers
222 views

Unable to open PDF

I can't open a downloaded PDF file with Document Viewer. I get: Unable to open document “file:///home/myuser/myfile.pdf”. File type Perl script (application/x-perl) is not supported The same ...
4
votes
0answers
427 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
377 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
154 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
178 views

Lenovo T440p Docking Station USB only works half the time

I've recently bought a Lenovo T440p and have realized that usb devices connected via its docking station do not connect if I boot the computer while it's plugged into it. When I boot the laptop when ...
4
votes
0answers
201 views

Restart Unity Without Logging Out

I've used the command unity to restart Unity without logging out, but recently that's been also logging me out. I've also tried using unity --replace but that does the same thing. Can someone ...
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
1k views

After upgrading to Ubuntu 15.04 system freezes and compiz usage 100% CPU

After upgrading to Ubuntu 15.04 system freezes than I run something in fullscreen (Kodi.tv, Steam in Big Picture mode). In htop I'm seeing 99%-102% cpu usage from compiz. sudo lshw -C video ...
4
votes
0answers
6k views

Ubuntu 15.04 SLOW BOOT

I upgraded to Ubuntu 15.04 from 14.10 two days back. The boot time has increased a lot since then. I installed the boot-up manager(bum) and deselected Bluetooth and scanner support options. The boot ...
4
votes
0answers
356 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
230 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
299 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
213 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
289 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
610 views

Change logging directory/file for an Upstart service

I have an upstart service that it fills up the space. I need to move the logs from /var/log/upstart to a different directory /pub/data/logs/order_server. I tried to do it using console log --logdir ...
4
votes
0answers
568 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
300 views

How to use TV-tuner?

I have a TV-tuner of Zebronics Model No. ZEB-TU 1000. In its packet it has only Windows support. When typing lsusb I can only find Bus 002 Device 005: ID 1b71:0042. What should I do? Does the model I ...
4
votes
0answers
907 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 ...
4
votes
0answers
422 views

How to resolve my “loading icons” in compizconfig while loading Ubuntu 14.04 on Virtualbox?

I'm running through the post about unity-doesnt-load-no-launcher-no-dash-appears to get my 14.04.1 loaded on VirtualBox. I've gotten to the step where I run ccsm, but it hangs at "Loading Icons...", ...
4
votes
0answers
317 views

How to customize/add keyboard shortcuts for evince

I'm using evince 3.10.3 shipped with Ubuntu 14.04. I don't like some of the default settings for keyboard shortcuts. However, I cannot figure out how to customize them. Following this question, here ...
4
votes
0answers
122 views

Documentation / guides for offline ubuntu phone scopes

I've been working on an Ubuntu phone scope that is NOT connecting to the internet, it is retrieving local results. I am having difficulty, which is mostly due to not having a guide for how to write a ...

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