3
votes
0answers
300 views

Can't get NVIDIA Driver or CUDA working on Optimus laptop

I have an acer aspire V5-573G which comes with a NVIDIA OPTIMUS chipset and 750M gfx card. I have a fairly fresh install of 14.04 and I have tried a number of things to install driver and CUDA. In the ...
3
votes
0answers
139 views

JUJU Error “ERROR failed to bootstrap environment: waited for 10m0s without being able to connect: ”

Having a bit of a struggle with bootstrapping Juju using juju-quickstart -i With two separate ubuntu clusters, we are having the same exact error (displayed below). I've confirmed I can SSH to ...
3
votes
0answers
150 views

Ubuntu and Backups

So this is a little strange. I have a NAS that supports NDMP backups but it uses a proprietary file system. It does however support snapshots. I want to setup an Ubuntu server to backup these ...
3
votes
0answers
32 views

Boot from Ubuntu live USB stick ('Try Ubuntu'). How to see USB disk contents?

I am booting from a USB stick, using the option 'Try Ubuntu'. The USB drive contains some files that I need to see. Is there a way to see the drive contents?
3
votes
0answers
749 views

icon scaling seems to work partially on a dell 4k display. I'm using ubuntu 14.04

a newbie here. I'm using a dell 4k display on ubuntu 14.04(up-to-date so far). I have already followed the instructions on this link - Adapt Ubuntu to a high-DPI resolution screen - it struck me ...
3
votes
0answers
154 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 ...
3
votes
0answers
177 views

Hearthstone on PlayOnLinux: I can ALT+TAB out of the game, but I can't ALT+TAB back in

I'm running Ubuntu 14.04 I installed Hearthstone via PlayOnLinux and it works excellently. The only problem is that I can Alt+Tab out of Hearthstone to go to another application, but I can't Alt+Tab ...
3
votes
0answers
154 views

Glitches while trying to scroll pages in Chromium

When I try to scroll pages in Chromium Browser, pages don't render properly. There are these stuck block of glitches all over the pages. These glitches disappear when I switch tab and return back to ...
3
votes
0answers
185 views

Vim doesn't have 256 colors

I've been experimenting with different colorschemes in vim lately. My problem is that the colors used by the schemes only use the 16 colors in my Profile Preferences, even though my terminal supports ...
3
votes
0answers
153 views

Update OpenGL to 2.0

I want to play a number of games that I have installed on my Ubuntu Install, however in order to do that my OpenGL is outdated, usually requiring version 2.0 as a minimal. I want to install 2.0, but ...
3
votes
0answers
422 views

Can't select 2560x1440 resolution even though I know it's possible (I have proof!)

I have a new monitor, (the Dell U2515H) which I'm trying to drive at 2560x1440 resolution (just 30hz) over HDMI using only the onboard graphics on my machine (Intel HD4000 found in the ivy bridge ...
3
votes
0answers
151 views

How to wake my PC with any packet, not just a magic packet?

Currently, I can wake my PC by sending a magic packet from another device on the LAN. However, the PC will not power on when I send the packet from outside the network (WAN), even though I have my ...
3
votes
0answers
131 views

Lowest brightness setting turns backlights off

I am running Ubuntu 14.10 on a Laptop. When I turn my brightness to the lowest setting it actually turns my backlights off and my entire screen goes black as if my computer was turned off. I have ...
3
votes
0answers
168 views

Wireless mouse lags on high CPU usage

I sure hope this is a novel problem as I have tried to find a solution to it every time I get really fed up with this, which has been quite a few times, but no luck so far. Trouble is that when my ...
3
votes
0answers
389 views

Triple monitor on Nvidia and Intel

I want to use 3 monitors, one on built-in Intel iGPU card and 2 on PCI-E Nvidia card on desktop. Is this setup possible? Searching gives Bumblebee for Optimus technology on notebooks, I tried and it ...
3
votes
0answers
232 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 that: ## generated by pcf2vpnc IPSec ID mygroupid IPSec gateway some.ip.add.ress IPSec secret ...
3
votes
0answers
82 views

How can I get desktop icons to show on-screen with mismatched monitors?

My main monitor is on the left and in landscape orientation at 1680x1050. My secondary monitor is on the right and in portrait orientation at 1050x1680. So, overall, my desktop is treated as ...
3
votes
0answers
36 views

KDE resizes when I turn off a monitor

I have a fresh install of Kubuntu 14.04 with 3 monitors. When I turn off a monitor, KDE detects that and resizes/moves windows to the other monitors. I usually want to turn off all monitors and walk ...
3
votes
0answers
56 views

Krusader & Xfce - Wastebin is full

I've just installed Krusader and have annoying problem. Whenever I try to delete a file (move to trash) I've got a message: The wastebin has reached its maximum size! Cleanup the wastebin ...
3
votes
0answers
81 views

disable and enable KVM on demand?

Thanks to this great site, I think that I know how to disable KVM for the purpose of installing/running VMWare: sudo rmmod kvm_intel kvm Now, if I want to re-enable it (without rebooting Ubuntu, ...
3
votes
0answers
641 views

GLib-CRITICAL console-kit-daemon

A fresh install of 14.04 with KDE installed yields the following error: [...] Jan 8 13:58:19 linuxtest4 console-kit-daemon[1969]: GLib-CRITICAL: Source ID 20 was not found when attempting to remove ...
3
votes
0answers
193 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 ...
3
votes
0answers
4k 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 ...
3
votes
0answers
133 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 ...
3
votes
0answers
560 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 ...
3
votes
0answers
225 views

thinkpad 10 running 14.10 2 external monitors not recognized

I am using a Thinkpad 10 tablet, model number: TP00064AFX, running ubuntu 14.10. I would like to extend the screen to 2 23" asus monitors. They displayed upon plugin on windows 8.1 however when I ...
3
votes
0answers
197 views

Where's cgconfig in Trusty?

I'm trying to create a cgroup where I can limit the resources used by Google Chrome after I hit a memory leak that froze my notebook. I followed the instructions here, here and here, but I've found ...
3
votes
0answers
183 views

Behavior when connecting a laptop to an HDMI screen

I have a three year old Dell Vostro 3750 (Nvidia Optimus) which I am fairly happy with. Since I will use the computer much more in the future, I would like to use it with an external monitor. I have ...
3
votes
0answers
101 views

Invalid MIME types

So each time I try to install a new package, I get an error saying: Error in file "/usr/share/applications/AESCrypt.desktop": "all/allfiles" is an invalid MIME type ("all" is an unregistered media ...
3
votes
0answers
149 views

No touchpad and keyboard on Toshiba Sattelite at start

I have a big problem because I can't log in to Ubuntu on my computer, because when I see the login screen, nothing works. Originally, I solved the problem using this soplution (I pressed NumLock when ...
3
votes
0answers
169 views

Ubuntu stuck on installer

I've just got a new Acer laptop with Windows 8.1, 1TB storage and 4GB RAM. I've downloaded the latest version of Ubuntu and used a USB as the boot option. Before this, I partitioned my HDD into a ...
3
votes
0answers
169 views

Dropbox 3.0.3 context menu cannot be used

I am using Kubuntu 14.10 on an AMD 64 machine. I have followed the guidelines in Dropbox Upgrade and installed Dropbox 3.0.3 using method 1. The white Dropbox icon shows up on the system tray. ...
3
votes
0answers
291 views

iMac will not boot OS X after installing Ubuntu

I installed Ubuntu alongside Mac OS X on my iMac, following HowToGeek's tutorial. Whenever I boot, I get GRUB with the following options: Ubuntu Advanced Options for Ubuntu Mac OS X 32-bit Mac OS ...
3
votes
0answers
79 views

Change language to arabic without changing window/GUI alignment

I recently changed my language to arabic but I found that the GUI is flipped horizontally which is not so nice and kinda nauseous. How do I make the GUI left-aligned with arabic language still ...
3
votes
0answers
481 views

I'm unable to set 2560x1440 resolution on Intel HD 5000 using Displayport with PG278Q

I've just installed Ubuntu 14.04 LTS and I'm unable to get the monitor working. Screen works fine in BIOS and the same machine when booting to windows (before installing Ubuntu). I have tried the ...
3
votes
0answers
374 views

mpd crashes on database update

Mpd (latest version from repositories, Ubuntu 14.10) crashes when refreshing the database. At first it crashed on every m4a file, even with the necessary libraries (libmad0) installed and up to date. ...
3
votes
0answers
2k views

Configuring Huawei E3276 modem

I'm having trouble with my mobile broadband modem (Huawei E3276) on Ubuntu 14.04. lsusb output: Bus 002 Device 024: ID 12d1:1506 Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard ...
3
votes
0answers
197 views

Cannot change theme except via reboot

I'm using Ubuntu 14.10, unity, x64. Also have an nVIDIA GPU (Optimus 555M) if that's at all relevant for this issue. I'm not sure if I'm missing anything, but I cannot seem to reliably change the ...
3
votes
0answers
184 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 ...
3
votes
0answers
558 views

Hibernate/Suspend doesnt work

I have a problem with my power modes in 14.04. When I use: sudo pm-hibernate my laptop and monitor display are getting black. After one or two seconds, the laptop and the monitor are showing the ...
3
votes
0answers
219 views

Deploying OpenStack with just two machines with Juju

i've followed the Marco Ceppi guide (http://marcoceppi.com/2014/06/deploying-openstack-with-just-two-machines/comment-page-1/#comment-70358) about how to deploy openstack on just 2 node. I tried to ...
3
votes
0answers
583 views

Openstack Juno Qunatum Charm on 14.04

Can't create any network, private or public: # neutron net-create priv1 -v --debug DEBUG: keystoneclient.session REQ: curl -i -X GET http://keystone1.maas17:5000/v2.0 -H "Accept: ...
3
votes
0answers
2k views

'/boot/grub/i386-pc/normal.mod' not found

I know there are a few questions in this already (error: file '/grub/i386-pc/normal.mod' not found, error: file '/boot/grub/i386-pc/normal.mod' not found, /boot/grub/i386-pc/normal.mod ...
3
votes
0answers
154 views

Desktop Icons Off Screen Combined Display Ubuntu 14.10 Gnome 13.14

I have two monitors side by side both with the same 1680x1050 resolution, but one is lower than the other. But if I arrange them as such in the display settings then any icons that I have at the top ...
3
votes
0answers
3k views

Failed to load ZFS module stack

Have been using zfs on linux (zfs-native/stable) raidz on 14.04 for several months without hitch and decided to move across some more important files as considered it trustworthy or I guess "stable" ...
3
votes
0answers
1k views

Screen tearing in video playback - Ubuntu 14.10 - Unity - Intel Ivy Bridge

I am experiencing severe screen tearing while playing full screen video. Ivy Bridge graphics - Ubuntu 14.10 x64 (Unity). Existing answers such as Screen tearing in 11.10 with intel graphics do not ...
3
votes
0answers
83 views

Shotwell : how to browse external library without external drive plugged-in

My laptop hard drive is running out of space so I decided to put my entire photo library (33000+ pictures, 160 Gb) on a dedicated external hard drive. The process went smoothly ... until I found out ...
3
votes
0answers
367 views

Configure Xorg to work from integrated

I am using Ubuntu 14.04LTS, with an Intel CPU + integrated graphics, with a GTX650 GPU. I asked this question on SO but they said it was offtopic. I want to use my GPU for debugging CUDA code and for ...
3
votes
0answers
2k views

install pillow on ubuntu 14.04

I'm crazy with Pillow. I already ask here, without solving: Python Django Mezzanine install fail for Pillow package I have Ubuntu 14.04 and python 2.7. Installing pillow using pip or from github I ...
3
votes
0answers
119 views

How to run Tor as a bridge only (without being a client)

I want to configure my /etc/tor/torrc to be a bridge, but not to waste precious Tor bandwidth. Now I'm using Tor to everything (including email and Youtube) and I don't want this. I'm wasting Tor, ...

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