3
votes
0answers
352 views

How do I update to Ubuntu kernel 3.13.0 on 12.04 LTS without breaking the Nvidia graphics driver?

I'm running Ubuntu 12.04 "LTS" on a Lenovo W530 (Nvidia Optimus architecture) and updated the kernel to 3.13.0-32-generic as the version of the kernel I was running was going out of support, ...
3
votes
0answers
109 views

How can I start to debug external displays not being detected?

I'm running 14.04 on a HP ProBook 650. It has the built in graphics card and standalone; Integrated: Intel® HD Graphics 4600 Discrete: AMD RadeonTM HD 8 8750M (128-bit) w/1 GB GDDR5 On a fresh ...
3
votes
0answers
66 views

Two monitors, two DP-connectors, Ubuntu sees those as one

I have a IBM ThinkPad in a dockingstation. Attached are two monitors (default resolution: 1920x1200) via two DisplayPort connectors. The laptop have Nvidia/Intel chipset, but I only using Intel. ...
3
votes
0answers
62 views

Battery consumption comparison of Unity, Gnome, Gnome Classic XFCE and LXDE

I would like to know what is the rank of the current LTS version in term of probable consumption of battery power -ie: for a same usage. Is the following rank probably correct, where top of the rank ...
3
votes
0answers
37 views

How do I remove the “Switch Input Method” icon from my desktop?

There is a small icon in the corner of my screen in Lubuntu 12.04. It looks like this: The computer runs a display monitor and I need to remove the icon, I can drag it around including off the ...
3
votes
0answers
37 views

CIFS VFS: Error messages

I'm running two Ubuntu systems, (12.04 on 64-bit AMD desktop system and 14.04 on a 64-bit Intel laptop), and have configured two CIFS drives to be mounted at system start-up following the instructions ...
3
votes
0answers
23 views

Problem with full partition on / and raid

I'm in sort of bug with my root partition taking 100% I try to mount the / partition on a new folder /tmp/2ndRoot/ to make a correct du without /home and other folder mounted, and it seems the system ...
3
votes
0answers
43 views

Automatically dim brightness if battery is low

In Ubuntu 14.04 there is no option in the energy settings what to do when the battery is low. There is only a setting for action when critical. I would like to automatically dim the brightness on my ...
3
votes
0answers
78 views

Constant HIGH CPU Usage - even after reboot with no applications

Here is a PROBLEM, a lists of my ATTEMPTS to solve it, and a PLEA for help: [As indicated, I have read all similar 'answered' questions, and have not found an answer that works for me.] ...
3
votes
0answers
35 views

Suspicious processes starting with “[?/-]” with after upgrading to trusty

I have just upgraded to Trusty (this may not be relevant). I fired up top, and noticed a heap of processes running as root that I had not noticed before. For example: 234 root 39 19 0 ...
3
votes
0answers
615 views

Ubuntu 14.04 and AMD Radeon HD 7670M overheat problem

I had earlier been running on Ubuntu 13.04 with the AMD Radeon HD 7670M graphics driver with the driver installed as given in What is the correct way to install proprietary ATI Catalyst Video Drivers ...
3
votes
0answers
320 views

Bluetooth adapter not found HP 250 g2 Ubuntu 14.04 lts

On boot there are two messages - Bluetooth: error in firmware loading err = -110, len = 440, size = 4076 and Bluetooth : Loading patch file failed and in the bluetooth settings it says "no ...
3
votes
0answers
55 views

One of my two cores suddenly flatlines at zero percent

I've been using Ubuntu for about three months, and twice now the first core of my dual-core laptop suddenly flatlined at zero percent for no apparent reason, while the second one seemed unaffected. ...
3
votes
0answers
58 views

Issue with gedit printing

I executed gedit and printed some texts with it in Ubuntu 12.04 LTS. But I think that It's not doing it correctly. Perhaps I don't know how to use gedit. Please help me with the way how to ...
3
votes
0answers
169 views

touchpad not detected

i am using ubuntu 14.04 in the new lenovo z510 ideapad laptop. to check if my touchpad is detected i typed the command xinput list and this is my output: i tried everything mentioned in ...
3
votes
0answers
39 views

VirtualBox, Ubuntu clients, internal network proxy to supply internet

Probably this question was asked many times, but I seem to be unable to find proper solution. Here is my setup: Two virtual machines(Ubuntu 12.04) M1 and M2. M1 has 2 network adapters: eth0 set ...
3
votes
0answers
319 views

Ubuntu 14.04 LTS - Volume control keys

I've used Ubuntu 14.04 LTS for 3 weeks. My laptop's(Samsung RV510) function keys did work for volume changing until now. Yesterday they suddenly didn't work anymore when I turned on my computer. I ...
3
votes
0answers
226 views

Decrease skype icon in xubuntu tray

Hello I am using Xubuntu 14.04. And skype in my tray looks like this: In 13.10 icon looks well: Is it possible to decrease size of it? Thanks.
3
votes
0answers
91 views

btrfs two Data sections and enospc error when trying to convert

I currently have a btrfs filesystem setup on an ubuntu 14.04 setup like this: # btrfs fi df /storage/ Data, RAID1: total=2.33TiB, used=2.32TiB Data, RAID0: total=2.00GiB, used=2.00GiB System, RAID1: ...
3
votes
0answers
498 views

Ubuntu 14.04 does not recognize sound card

Good afternoon everyone! I'm going to be objective in my problem. Before I was using Windows 8 on my notebok and ubuntu on the desktop. I decided to test the update 14.04 in the notebook, installed ...
3
votes
0answers
134 views

How to install requests module for Python 3.1 ubuntu server 10.04?

I have a ubuntu server.(10.04) I don't install requests module. I try pip and other methods. Usually ; $ sudo pip install requests Traceback (most recent call last): File ...
3
votes
0answers
51 views

Messed up viewports after locking/suspending my session

If I move some applications to specific viewports (most of the time I move them by focusing and then Ctrl+Shift+Alt+arrow) and then lock/suspend my session (ctrl+alt+L), all the windows will be back ...
3
votes
0answers
394 views

Installing Cloudera on Ubuntu 14.04 LTS

I am trying to install Cloudera on Ubuntu 14.04 LTS. Can somebody please let me know when can Cloudera will release support for Ubuntu 14.04?
3
votes
0answers
73 views

Xubuntu Restarts Automatically after Shutdown

I recently installed Xubuntu 14.04 on a Dell Workstation. Whenever I shutdown, two things happen. Either it shuts down and automatically restarts, or it hangs at shutdown with a black screen. ...
3
votes
0answers
314 views

New install of Ubuntu 14.04 (trusty) - 3 audio devices, no sound

I'm brand new to Ubuntu. Just installed Ubuntu 14.04 (trusty) on my old Abit KN8 SLI. Everything works except sound. I went through all the troubleshooting steps here and it still doesn't work: ...
3
votes
0answers
173 views

Juju bootstrap node can't access Ubuntu archives via MAAS

I am trying to install MAAS and Juju on VirtualBox. The network configuration of VirtualBox is set to NAT Network. Everything is just fine. I am able to PXE boot. But when I start juju bootstrap, ...
3
votes
0answers
36 views

Gnome Shell Extension Development

I do my first steps in developing gnome 3 shell extensions. Actually I try to realize this simple thing: I want to suppress the annoying "Application xyz is ready" notification. After a bit of ...
3
votes
0answers
108 views

apt-get in LXC container is very slow on Ubuntu Server 12.04

I haven't had much luck in finding out the source of the issue, whether this "issue" is simply a limitation of LXC or zfs, or whether this issue is specific to Ubuntu. The issue is quite simply that ...
3
votes
0answers
40 views

How to construct sunburst charts in gnumeric

I'm trying to arrange species into a sunburst (multilevel pie or ring) chart that summarizes their numbers at genus, family level and so on. I cannot seem to realize that with gnumeric (and neither ...
3
votes
0answers
87 views

Deploying Ubuntu in a public school - image creation and updates

I am currently planning to replace Windows XP on 58 Intel machines that we have. I have been researching to do this, and before I set it in motion I would like to get some feedback on my plan. In ...
3
votes
0answers
290 views

Ubuntu and Qt creator keyboard layout change problem

When I run Qt Creator on my Ubuntu 14.04 with English layout, it always types in English and it won't change if I change my layout to other language. In front, when I run Qt Creator with Persian ...
3
votes
0answers
398 views

KVM-Guest only boots single user mode

We have a Vserver Host running on Ubuntu 12.04 with KVM/QEMU and so far guests been running fine with various OS's (Ubuntu 10.04, 12.10, Debian 6,7, CentOS 5,6). After the installation of Ubuntu ...
3
votes
0answers
59 views

Cannot change Wifi settings, stuck on WEP Security

I just started using Linux and as such do not have a proper knowledge of how to use the command line and all of those sorts of things, so please try to bear with me :). I have been able to connect to ...
3
votes
0answers
581 views

Ubuntu 14.04 Failed to load module udlfb

DisplayLink doesn't load and run. The adapter is recognized and /dev/FB1 is created. USB bus info: Bus 001 Device 006: ID 17e9:0198 DisplayLink Xorg.0.log: X.Org X Server 1.15.1 Release Date: ...
3
votes
0answers
51 views

How to make a .desktop file that matches all files and dirs?

I have a script that I want to be available for the "Open With..." context menu for Nautilus (or less helpfully, "Files") running in Gnome Shell. I've created a .desktop file and registered it with ...
3
votes
0answers
50 views

Login takes long time when there's no internet

I have noticed, after I upgraded to 14.04, that when I have a poor Wifi connection or the network is disabled from the the login screen, the resulting login can take over two minutes. If I have a ...
3
votes
0answers
134 views

Ubuntu wakes up automatically after suspending

I'm having this problem since Ubuntu 12.10/13.04 i think, now I have 14.04 and the problem stills. When I click the suspend button, the Ubuntu suspends normaly but after 1 or 2 seconds it turns on ...
3
votes
0answers
100 views

Cant bind guake on F12 key

After ubuntu update to 13.10 guake didn't appear on F12 key. I tried to change it to another F-key, but get message: "Unable to bind global F12 key". Any ideas how to get this to work again?
3
votes
0answers
105 views

ubuntu 14.04 in lenovo g400 why x did not use the graphic accelerator?

are already two or three months that i am trying to use Ubuntu 14.04 and before 13.10 but do to hardware structure of my Lenovo g400 Intel® Core™ i5-3230M CPU @ 2.60GHz × 4 and VESA: Intel® ...
3
votes
0answers
19 views

Is there an option to “force” HUD to open file after I click on it instead of going to options?

When I lunch application from HUD I just need to type few letters and than when I see application that I want to run I just click on it and it opens. Problem is with Files that are the results of ...
3
votes
0answers
164 views

How can I make all applications use Nemo's file selection dialog instead of Nautilus?

I switched to nemo a long time ago, because I think it's superior to nautilus in many ways. One small thing bothers me however: Whenever I want to open a document in gedit (or evince, but I'm sure ...
3
votes
0answers
44 views

Multiline R commands disappear in command line

I generally use R from the command line. However, this problem has been annoying me. When I use the up arrow to get a previous command, if that command was multiple lines, then R only shows the last ...
3
votes
0answers
193 views

Is the c930e Webcam- Logitech directly compatible with 14.04LTS at 1080p, H.264, & possibly UVC 1.5?

I saw this link and was told that Chris was doing a full review of Trusty Tahr to tens of thousands of geeks ... with the c930e Logitech webcam. Just wondered if anyone knew if it actually worked ? ...
3
votes
0answers
53 views

How can I order Gnome3 shell extensions at the top?

The ordering of shell extension widgets appears to be random, how can I change it? I want to have the date/time information at the left for example. My shell panel:
3
votes
0answers
559 views

14.04 & Intel HD Graphics: undefined symbol: drm_intel_get_reset_stats

I can't get hardware acceleration to work with intel HD graphics 5000 (Core i5/Sandy Bridge). It was working properly on 13.10, but upgrade to 14.04 seems to have break something. There's a problem ...
3
votes
0answers
759 views

System won't suspend after upgrading to 14.04

Few days ago I upgraded my Linux machine to Ubuntu 14.04. After that, I notice that Ubuntu won't suspend anymore. Suspend works fine in 13.10. When I execute "Suspend" either from menu or from ...
3
votes
0answers
327 views

Ubuntu 14.04 locks screen without dimming during fullscreen video playing?

I upgraded from 13.10 to 14.04 yesterday, and it appears that something has changed concerning how screen dimming works during fullscreen video playback. This problem does not occur during video ...
3
votes
0answers
476 views

Different behaviour in 12.04 and 14.04 when laptop lid closed with external monitor

I upgraded from 12.04 to 14.04, and notice a different behaviour in multi-monitor mode. In 12.04, when I plugged in the external monitor and then closed the laptop lid, the laptop would not suspend ...
3
votes
0answers
272 views

Which media player to sync with my LG Nexus 5?

I have an LG Nexus 5 phone running Andriod 4.4.2 and a laptop with Ubuntu 14.04 LTS installed. When attached via USB2 or USB3 I can mount the file system on the phone without issue and can manually ...
3
votes
0answers
49 views

How to use Scroll Lock key to browse through gnome-terminal's output?

While using gnome-terminal, the only way to view output is to use the scroll bar on one of the sides of the emulator. By default the arrow keys(↑↓) are set to browse through history commands one by ...

15 30 50 per page