This version of Ubuntu is no longer supported since May 16, 2014. Code-named Quantal was released on October 18, 2012.

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564 views

Getting WebGL to run on an Amazon EC2 server

I'm trying to get WebGL to work on my Amazon EC2 server (migrating from an office-bound Mac Mini, that has a lot of hiccups). Worked some days to get this running, but I'll try to start from where i ...
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156 views

Gedit, Evince has print disabled

Print menu command is disabled in evince and gedit. Print functionality works fine in other applications like Chrome, GIMP, Firefox. Ubuntu printer setup correctly recognizes my printer and scanner ...
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517 views

ldconfig: Path `/lib/x86_64-linux-gnu' given more than once

I'm running 12.10. I'm trying to run an application that needs libglut.so.3. I installed freeglut3 and I can see the library located in /usr/lib/x86_64-linux-gnu. But when I run the application, it ...
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494 views

Xubuntu - how to disable SHIFT toggles numpad keys?

By default In Ubuntu I can perform Shift+Home to select content from caret to start of string, while NumLock is turned off. But if in that case I press just Home, it will type 1 instead of moving ...
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8k views

Ubuntu 12.10 - “the system network services are not compatible with this version”

Fairly new to Ubuntu, know my way around, but novice user. Started my Laptop running Ubuntu 12.10 this morning, and no wireless or Eth. Look at Network Manager and this message: "the system network ...
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480 views

Can change background only from Gnome, not from Unity

I just upgraded my Ubuntu from 12.04 to 12.10 and I see when I right click on the desktop and click on change desktop background, all I get is the system settings dialogue and not the change desktop ...
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831 views

OpenVPN fails from Network Manager, seems to connect from terminal, but no traffic to or from target network

I'm new to Ubuntu (as in, last week!) and really liking the system, but am having a real problem getting the OpenVPN connection to work. My system: DELL XPS L702X, 8Gb RAM, tested with both WiFi ...
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1k views

Intel display controller unclaimed

I have just reinstalled Ubuntu 12.10 on my Optimus laptop with Intel Ivy Bridge and Nvidia 650M graphics cards. I have set up Bumblebee following this guide: ...
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308 views

How do I change Rhythmbox's visible column order?

How to change Rhythmbox's Visible Columns Order instead of "Title - Genre - Artist - Album" to be "Title - Artist - Album - Genre" ?
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663 views

12.10 - Touchegg: can't add repository

I would like to add some multi-touch gestures, like those on a Mac device. Therefore I want to install Touchegg but I get this error sudo add-apt-repository ppa:utouch-team/daily Cannot access PPA ...
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828 views

Right Click on Macbook 7.1 (Ubuntu 12.10)?

There's two things I love: Ubuntu and my Macbook. Unfortunately the right click (= click with two fingers) is just a real pain. Is there a way to have my right click in the right bottom corner of my ...
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388 views

Problem with connecting to some of wireless networks in ubuntu 12.10

I've recently instaled ubuntu 12.10 on my lenovo ideapad Y570, and i have a big problem with connecting to some of the wireless networks. So, the one at my home is working just fine, as well as my ...
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204 views

Desktop files moved to secondary monitor

when I hook up a secondary monitor (to give a presentation or something) all my desktop files are placed on the secondary monitor. I want them to remain on my laptop desktop, which is emptied when I ...
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636 views

Facebook webapp doesn't work

All my unity-webapps work with chromium, except for Facebook. It popped up the bar to ask me to install, I did, and the unity-webapps-facebookmessenger package was installed. However, it does not ...
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910 views

Does Ubuntu support NFC hardware on Nexus 7?

I was wondering if the NFC hardware on Nexus 7 is supported by Ubuntu. As I understand, the Nexus 7 contains the PN544 chip set. I installed the PC/SC service (pcscd) which works with external USB ...
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216 views

Firefox showing some parts of websites grey

Firefox at my ubuntu 12.10 (64bit) desktop, started showing some parts of websites grey. I tried creating a new profile, nothing. Tried unistall with sudo apt-get purge firefox which removed ...
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936 views

Ubuntu 12.10 and Macbook Air 1,1 - no sound (speakers + microphone) - headphone OK

I ran lspci | grep Audio and got: 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03) I've searched the forums and added the following line to alsa.conf # ...
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262 views

How to change Empathy appearance in 12.10?

Since I updated to Quantal, I cannot modify Empathy's appearance. In particular, I want Empathy to shows just the names and status icons of my contacts, without avatars and other stuff. In the ...
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495 views

Slow loading of pages (browser performance)

I have Ubuntu 12.10 installed. I notice for certain webpages, firefox and chrome both load them very slowly. In fact, while text content loads quickly, both of the browsers seem to be loading ...
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457 views

Lightdm not working at all since bumblebee install!

I'm relatively new to Ubuntu, so please excuse me if my question is stupid... So a few weeks ago, I bought a Gigabyte U2442N with Optimus Graphics (a 640M and a HD4000). I installed the stable ...
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580 views

How can I reduce overscan in 1080p with AMD HD 6xxx - Ubuntu 12.10 over HDMI

My TV and/or receiver do not have native scaling options, nor would that be feasible. Installation of ANY Catalyst drivers (12.9, 12.10, and 12.11 beta) do not seem to work with Ubuntu 12.10 ...
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628 views

Network Connection Failure: “network disconnected”

I'm using Ubuntu 12.10, and have a Zantel modem (model: Huawei ec122) which is a cdma modem. I have been trying to connect to the internet but every time it loads it says "network disconnected" Does ...
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828 views

Ubuntu 12.10 live usb boot hangs at Splash screen

I have created Ubuntu 12.10-amd64 bootable usb disk. It boots but when I select Install on harddisk or Run without install, it just stops at the splash screen. I tried -nomodeset, but same thing ...
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281 views

Elo TouchSystems 2515 not working in 12.10

My touch screen monitor in Samsung All in One PC is not working. lsusb Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 002: ID 8087:0024 Intel Corp. ...
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236 views

My Ubuntu shortcuts arent persistent

I'm running Ubuntu 12.10 64 Bit version. I changed the shortcuts, for moving Windows to left/right/up/down workspace from SHIFT+STRG+ALT+... to STRG+SUPER+ALT+... and after I did so everything works ...
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447 views

Backgrounds in menus Ubuntu 12.10

I'm having this little problem in all themes I install - the background color of all the window menu items is light-gray instead of the dark I expected. I'm using Ubuntu 12.10 and using ...
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1k views

Keyboard not Working Correctly under Ubuntu 12.10

I recently upgraded to 12.10 from 12.04, I have a wireless Microsoft Keyboard and Mouse (both ise the same dongle) my mouse works but the keyboard doesn't (it types random things) but my wired ...
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100 views

Black screen after upgrade 12.10 now a very simple question

SO HERE IS MY QUESTION: What can I do to prevent this from happening next time I upgrade Ubuntu to another version? Here is a long involved saga of reinstalling nvidia drivers resulting in a happy ...
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203 views

WLAN & Video Card Problem: MacBook Pro 7,1 Mid-2010

I would like to request your kind assistance in troubleshooting I have with my MBP running on Snow Leopard (10.6) but recently installed an Ubuntu 12.10 alongside the system. Basically everything ...
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0answers
56 views

Running both sendmail and postfix on Ubuntu

I have a requirement to use both Sendmail (MTA) and Postfix on a mailserver. This is because many of the legacy sendmail.mc rules cannot be migrated to postfix and provide high performance. So I ...
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103 views

how to disable unused services without using Gui?

I want to disable some unused services like bluetooth service, pulse audio service, speech dispatcher services for embedded platform. I have beagle bone black and Xilinx Zynq-7000 All Programmable ...
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126 views

Ctrl+alt+F1 won't login

I'm having a "running in low-graphics mode" that won't ever take me to a login screen. When I enter the kill command, enter my login and password, it flashes a date and time stamp for an instant, then ...
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55 views

recent keystrokes visible on shutdown

I am running Ubuntu 12.10 and use the Gnome 3 Shell. The problem is the following: If I press Esc during shutdown to show the shutdown messages instead of the splashscreen, sometimes it shows me all ...
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540 views

Ubuntu 12.10: No WiFi After Update on Dell XPS L502x w/ Intel Centrino Wireless-N 1030

It had been months since I had booted my Ubuntu partition so I fired it up yesterday evening and immediately ran a "sudo apt-get update && sudo apt-get upgrade". The update apparently finished ...
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0answers
602 views

scanner of Samsung SCX-4200 does not work on ubuntu 12.10

I have a Samsung SCX-4200 multifunction printer/scanner which works fine under Windows 8. The printer works fine under Ubuntu 12.10, but the scanner doesn't work. "sudo sane-find-scanner" find ...
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499 views

Wifi slows to crawl Intel Centrino wireless -N 1000

I've been experiencing sever bandwidth issues with my laptop and was hoping someone could help me resolve them. Speedtest.net typically reports my dl rate is ~ 18 Mb, upload ~ 2.5 Mb and ping ~ 20ms, ...
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0answers
118 views

Could not download upgrades

i'm trying to upgrade from 12.10 to 13.04 and for about an hour it's been trying to download files and it stops at 1444/1447 and says (Could not download upgrades) any help ?
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0answers
2k views

How to activate my touchpad features on Samsung Series 7 Chronos

I'm just looking to how enable the features of my touchpad on my laptop running Ubuntu 12.10. The mouse is working but none of the features are working (like two fingers scrolling up/down). I visited ...
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369 views

gnome-panel icons spacing

I'm using Gnome Classic with no effects because Compiz is slow on my notebook. Everything is fine except panel icons - they are too wide. They look OK with Compiz. How can I make them look the same in ...
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0answers
606 views

Upgrade from 12.04 to 12.10: Black screen with Intel HD 4000

Yesterday I updated Ubuntu from 12.04 to 12.10. I also had to reinstall GRUB, but after rebooting my machine and selecting "Ubuntu" from the list, a black screen appeared. Following this suggestion, ...
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0answers
1k views

Fix Overscan/ Underscan on HDTV Intel HD Graphics Card

I have my laptop running Ubuntu 12.10 hooked up via HDMI to my 24inch, 1080p HDTV though I am experiencing an overscan problem. When the tv cis connected, it cannot be run at the 1080x720 resolution ...
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0answers
479 views

How do I fix this VAAPI error with an Intel Card?

How do I fix the error shown below: The output of vainfo: libva: VA-API version 0.32.0 libva: User requested driver 'i965' libva: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so ...
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0answers
167 views

GPU under constant 25-30% load

Currently on a fresh install of 12.10 with Unity and the newest AMD 13.3 beta 3 catalyst driver. But even when on the desktop with no programs open it seems to be idling at 25-30% GPU usage and ...
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0answers
102 views

How do I overcome the problem with Opera I have screenshot in the body?

The problem is that I can't see a thing when I try to edit preferences because of the following screen: Click on the image to open a full resolution version. I am running 32 bit 12.10 and using ...
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304 views

USB audio interface not recognized on re-docking a Thinkpad

my Thinkpad X230 is sitting on a Lenovo docking station (Minidock Plus) and I have a USB audio interface (NI Komplete Audio 6) connected to the dock. It works fine when I boot the computer while it is ...
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0answers
60 views

Have to set permissions on every startup

I just installed a fingerprint library called libfprint. After installing, you have to set the permissions up to access the scanner. I thought that this would be permanent but every time I restart I ...
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0answers
419 views

Black screen when taking screenshot

I am getting black pictures when I try to take a screenshot with the PrtSc key (which calls Screenshot application). My graphical system is a Nvidia optimus with Bumblebee installed (the problem ...
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0answers
2k views

Unable install cmake and ccmake?

So the thing is I'm trying to install Cmake and cmake-curses-gui. I have updated the system with apt-get-update. sudo apt-get install cmake Reading package lists... Done Building dependency ...
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0answers
130 views

Weird hardware acceleration issue

I am having a really strange issue with my Ubuntu 12.10 computer. I have a computer that is left on 24/7. Lately, after the computer has been on for a while, when I log in to Ubuntu, the GUI is really ...
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0answers
86 views

Installing wireless driver on Ubuntu 12.10 distribution

Brand new to the linux community. I have an hp mini 1000 that doesn't have an ethernet port. I'm transferring everything to it via a flash drive. I'm following the instructions for 'b43 - no internet ...