3
votes
0answers
386 views

USB hard drive not showing up under /dev/

I'm running Ubuntu 14.01 on a BeagleBone Black with LXDE. I have a USB hard drive that auto mounts (a prompt comes up in LXDE and I have to enter my password) if I connect it after the computer have ...
3
votes
0answers
69 views

Mouse is blinking/flickering at my built in monitor with an external monitor, please help

I am using a Thinkpad W530, and due to my works, I need to use an external monitor. I am using nouveau and nvidia-prime to switch between intel and nvidia adapter. After I connected and switched on ...
3
votes
0answers
659 views

SANE Support for Canon LiDE 220?

I ordered a Canon LiDE 210 scanner because the SANE website says it's "completely" supported. The vendor delivered a Canon LiDE 220, and it's not recognized. Is this fixable, or must I return the ...
3
votes
0answers
117 views

How to recover from a bad upgrade

I have 3 computers, 2 running Ubuntu under VMWare Fusion, 1 under Parallels. The 2 VMWare computers upgraded to 14.04.01 fine, but the Parallels one complains that it cannot set the display ...
3
votes
0answers
239 views

unattended-upgrades error: “/etc/cron.daily/apt: DB Update failed, database locked”

Ubuntu 14.04.1 LTS Since installing unattended-upgrades, the following error message is received daily: From root@xxxxx Thu Aug 28 06:36:06 2014 X-Original-To: root From: root@xxxxx (Cron Daemon) ...
3
votes
0answers
172 views

Broken Audio on Chromebook. Xbuntu

I have dual-booted my Chromebook with Xubuntu 14.04 and have found that the sound is broken. I have tried everyhting that has been mentioned on the internet. I have restarted pulse, uninstalled it, ...
3
votes
0answers
213 views

Ubuntu 14.04 64-bit: Resolution reset after reboot / HDMI display wrong colors

Situation I have attached my pc, which has a nvidia geforce GT-610 graphics card, to my samsung led tv with an hdmi cable. I have ubuntu 14.04 installed. Problem The image doesn't seem to be ...
3
votes
0answers
493 views

Can Ubuntu (14.04) run full screen (2160x1440) in Hyper-v gen 2 on Surface Pro 3?

I was able to change the resolution to 1920x1080 by changing parameters in /etc/default/grub. But if I set the resolution to 2160x1440 (the resolution of Surface Pro 3), it does not accept this ...
3
votes
0answers
220 views

Juju deployment fails due to “container failed to start” error

I had tried to deploy mysql and i had this error: agent-state-info: container failed to start Outputs from log as following: Line 47: machine-0: 2014-08-14 02:02:30 INFO juju.state.api ...
3
votes
0answers
46 views

Cannot print from Windows and printer disapears after reboot

I have a home server running Ubuntu 12.04 and have successfully installed my printer (HP Photosmart B109a) on it with hplip. Printed a test page and printed a file from my terminal using: cat ...
3
votes
0answers
56 views

Ubuntu 14.04 64bit - Provides in a package not working

I have recently switched over to 14.04 64bit from 12.04 32bit. I use packages that are built by my company and I have added architecture dependency in the sources.list file like: deb [arch=i386] ...
3
votes
0answers
56 views

Unable to build QtQuick 2 projects

I'm running Xubuntu 14.04, and I have the following packages installed: qt5-default (5.2.1) qtcreator (3.0.1-0ubuntu4) qml (5.2.1-3ubuntu15.1) They were installed from the official repos and are ...
3
votes
0answers
302 views

14.04 - USB microphone speaker device not working anymore

I own a PJP-20UR web conference microphone speaker, I have been using this USB device for ages with Linux, Windows, Mac never ever have had any issues with it. Since I upgraded from Ubuntu ...
3
votes
0answers
107 views

(QML) Flickable not working as supposed

So, while building an Ubuntu app I needed to use Flickable for scrolling, so now I have code of the form Page{ ... Flickable { anchors.fill: parent content.height: element1.height + ...
3
votes
0answers
119 views

Network manager disappeared on Ubuntu 14.04

After an update, the icon network manager disappeared from the panel. I tried to add it manually but: bash> nm-applet nm-applet-Message: using fallback from indicator to GtkStatusIcon I'm using ...
3
votes
0answers
53 views

Custom repository for “click” packages

For standard deb packages we can use reprepro. Is there any custom repository related solution for "click" packages?
3
votes
0answers
42 views

How to reset errornous font in promt and output of gnome-terminal

I'm experiencing replacement of all occurances of certain characters in the prompt and output of gnome-terminal (3.6.2 in Ubuntu 14.04), e.g. (latin d is replaced with some kind of uppercase D in ...
3
votes
0answers
85 views

move/resize xfce4-terminal by command line

How do I move/resize xfce4-terminal by command line The problem is that the command echo -ne '\e[3;0;0t' does not re-position my xfce4-terminal and has no apparent affect. man xfce4-terminal and ...
3
votes
0answers
101 views

Switching on and off integrated GPU

I have a elitebook 8570w and use it to for both graphically heavy applications as well as normal stuff. I would like to be able to switch between the dedicated and the intergrated GPU. I know about ...
3
votes
0answers
39 views

Screen doesn't turn back on after powersave

I've run ubuntu 12.04 (64bit) for quite some time and I've never had any significant problem. Some days ago the update manager warned me about the HWE endlife support for ubuntu 12.04 and encouraged ...
3
votes
0answers
121 views

KVM guest performance impacted by very long virtblk disk wait times

I have several KVM guests running on Ubuntu 14.04 using libvirt. Their performance is very poor. The intermittent nature of the poor performance with an order of magnitude variability in simple ...
3
votes
0answers
304 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
82 views

How to transform Vim configuration into Emacs one?

I need to setup Emacs editor by preparing the ~/.emacs configuration file. I have been using Vim for years and now I want to switch to Emacs for various reasons that are out of scope of this post. To ...
3
votes
0answers
291 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
151 views

Can anyone help with fixing the touch pad on my Chromebook?

For the record I have installed Xubuntu, through Chrubuntu, on my Toshiba C35 Chromebook. I knew coming in that there would be some hardware issues, and for the most part, I got the other issues fixed ...
3
votes
0answers
68 views

How can I prune my BTRFS backups?

I have a BTRFS backup system where I take daily snapshots (btrfs subvolume snapshot) and serialize them into incremental change files based off the previous days backup (btrfs send -f backup.date ...
3
votes
0answers
2k views

No sound in Lubuntu 14.04

I Installed Ubuntu in laptop and audio was fine but I changed replaced Unity with Lubuntu and now audio is not working. Can anybody help?
3
votes
0answers
172 views

Using Nvidia GeForce 8600 GT and Intel HD 4000 at same time

I have been running Ubuntu in a VM at work for a while now to do my programming in and finally got sick of windows and decided to go full Ubuntu. I can't seem to get my 3 monitors to work. When I ...
3
votes
0answers
96 views

Terminal in Gnome 3: Disable audible bell, enable visual bell

For years, nay, decades (literally – two!), I have visual bell enabled in my terminals whenever possible, be it a humble XTerm or Gnome Terminal. Recently, after I switched from Unity to Gnome 3, I an ...
3
votes
0answers
491 views

Ubuntu 14.04 Mouse Pointer/cursor disappears when changing user

I have Ubuntu 14.04 installed (using unity) and everything seems to work fine until I try to use a second user. Once I click to log into another user it takes me back to the login screen and once it ...
3
votes
0answers
39 views

Audio flicking at back port

In my Ubuntu 14.04 32-bit system, whenever I connect speaker at back audio port of my system the audio is flicker(in case when volume is 100% of both system volume and application volume that playing ...
3
votes
0answers
496 views

make [1] leaving directory error

When I run make command for patching CRCN on ns2 under Ubuntu 12.04, I am faced with this error: make[1]: Entering directory `/home/apadana/ns-allinone-2.31/ns-2.31/indep-utils/cmu-scen-gen/setdest' ...
3
votes
0answers
56 views

External disk mount again after safe removal

I have an external ntfs disk. When I try to safe remove it, after few seconds it is mounted again without doing nothing... This happens every time and with every remove method I tried: clicking on ...
3
votes
0answers
574 views

Mini Display Port and Ubuntu 14.04

Did someone manage to use the mini display port instead of the hdmi port of a laptop (with ubuntu 14.04) ? I use bumblebee and my laptop has a nvidia card. I already posted a remark in this thread ...
3
votes
0answers
201 views

Why has nautilus' “Send to…” context menu replaced with “Email…”

I have been using Ubuntu for quite sometime and I've always seen the context menu "Send to..." where a dialog pops up showing all the places I could send my file to. But, after upgrading to 14.04, I ...
3
votes
0answers
163 views

Xfce notification area printer icon does not respond

I have Ubuntu 14.04 with the Xubuntu (Xfce) desktop. When I print something, the printer icon appears in the notification area in the panel. But the printer icon does not respond to anything. I try to ...
3
votes
0answers
62 views

How to stop Unity love handles on onscreen keybord

I have a Dell XPS12 - the one that converts into a tablet. When typing with onboard [default onscreen keyboard], sometimes 3 fingers will be touching the screen at the same time. This launches the ...
3
votes
0answers
203 views

Laptop battery always discharging

I have a fully up to date Ubuntu 14.04 on my Asus X550DP laptop. My problem is that the battery is always discharging. When I plug the AC adapter in, it charges battery up to around 96% and stops ...
3
votes
0answers
895 views

External PCIe USB 3.0 Controller NEC Corporation uPD720200 not recocnized since the upgrade to 14.04

I use an external USB 3.0 PCIe card. It used to work like a charm on 13.10. But ever since the upgrade to 14.04 hot-plug doesn't seem to work any more. It used to work before. Only when this card is ...
3
votes
0answers
47 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
212 views

How to tile window on the corners in Xubuntu

After I realized that Unity is overstretching my graphics card and my CPU, I decided to remain to Ubuntu by switching to Xubuntu. Xubuntu is must faster, but I am now trying to reproduce the handy ...
3
votes
0answers
295 views

Xubuntu panel disappears every time I restart (SOLVED)

Well, I recently installed Xubuntu 14.04 and every time I restart, the top panel disappears. As a solution I found the following commands to make the panel reappears, but I have to run it in terminal ...
3
votes
0answers
613 views

Ubuntu 14.04 LTS bluetooth does not function, can not establish an Audio Sink connection

I have tried remedies describe in questions relating to "No A2DP streaming audio to Bluetooth headsets" on various Ubuntu version. NONE worked. After following re-loading of bluez and pulseaudio ...
3
votes
0answers
271 views

(32) Ad-Hoc mode is not supported by this device. - 13.10 on i5 NUC

Not sure if this is an Ubuntu issue or intel issue. Any insights will be appreciated. I have an intel NUC (D54250WYK) w/ intel 7260 wireless adapter and Ubuntu 13.10. I can connect to my local ...
3
votes
0answers
2k views

Could not open X display, XDG_Runtime_DIR Error:

Output from terminal from where i tried to run nautilus and read an external drive. Also, i got a terminal window before logging in that system is running under log graphics mode, i will have to login ...
3
votes
0answers
148 views

Stop/Avoid overlapping desktop icons?

I am running Ubuntu 14.04. Icons on Desktop overlaps as follows: I want to avoid this and set icons' possible positions only on finite grid alignment. How to do/solve this?
3
votes
0answers
77 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
364 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
176 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
3k views

failed to update in ubuntu 14.04

I installed ubuntu 14.04 LTS and ran the command: sudo apt-get update it gives the following error: Err http://in.archive.ubuntu.com trusty InRelease Err http://in.archive.ubuntu.com ...

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