Fourth LTS (Long Term Support) release of Ubuntu, code-named Precise Pangolin. Released on 26th April, 2012. Only use this tag if your question is version-specific.

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2
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2answers
9k views

Why does my Atheros AR9285 connect at only 65 Mbits/sec?

I have an ASUS K53E laptop, running Ubuntu 12.04. Love it, the only OS so far which doesn't give me problems! Anyway, my wireless network adapter is pretty much crap. It runs at only 65 Mbit/s, while ...
0
votes
0answers
726 views

Chromium and Google Chrome continue adding their services to start applications

Even I disable or delete the service in startup applications, I found them again on next reboot. I've noticed the issue as both services eat my CPU in system monitor. It must there be something in ...
0
votes
1answer
635 views

Ubuntu 12.04 installation issue

I have HP Pavilion g6 laptop. I tried installing ubuntu on it. i successfully downloaded the image and copied it to disc. now i do not understand how to run the setup while my laptop do not boot from ...
3
votes
2answers
2k views

Ubuntu SSD performance issue

I have installed Ubuntu 12.04 on a 55GB Adata S599 SSD. I have a Asus M4N68T motherboard that does not support AHCI. Bootup takes a lot longer than expected and working in the system is not even close ...
0
votes
1answer
778 views

cannot do anything after booting ubuntu 12.04 lts , problem with resolution

I installed the ubuntu on my PC using a different LCD screen and now when I connect it to the monitor that I want to use, I get a problem with the resolution as soon as the ubuntu boots so cant change ...
3
votes
1answer
4k views

Is it possible to use Ubuntu as speaker while playing music from a bluetooth-linked smartphone?

Is there a way to use the notebook as speaker for my smartphone? I linked them via Bluetooth and saw that the smartphone can be used as an input-Device for music and sound. You can see it here: My ...
0
votes
4answers
14k views

Correct way to install nvidia-173 driver on Ubuntu 12.04?

After chasing around an unfortunate bug wherein my Dell's Nvidia GeForce FX 5200 requires a driver other than either nouveau or nvidia-current, I came across this: ...
3
votes
1answer
180 views

Ubuntu - Win7 Dualboot Failure?

I switched back to Windows 7 for a while after installing and using Ubuntu 12.04 on a regular basis. I decided to reinstall Ubuntu using a flash drive I had used for it last time. The flash drive I ...
0
votes
0answers
125 views

I can't install any software using software-center in 12.04 [duplicate]

Possible Duplicate: Software center not opening I can't install any software using software-center in 12.04, I just can install some sofware if I run software-center as root, I put some ...
6
votes
1answer
2k views

How can I get Unity to show the menu icons in Inkscape?

I use Ubuntu 12.04 and I have enabled icons in menus. Everything works fine except Inkscape that shows a lot of "missing" icons. What is wrong and how can I fix it?
1
vote
3answers
410 views

Removing a directory named after a file

I've been looking for a code snippet to place in a .sh that removes a directory named after a file. What I mean by this is I would like to move to specify a directory and then search it for a list of ...
0
votes
0answers
62 views

How to upgrade/downgrade from 12.04 to 11.10 [duplicate]

Possible Duplicate: How to roll back Ubuntu to a previous version? Now this might sound stupid, but coming from 12.04 I would like to upgrade/downgrade to 11.10. I can't do a fresh install ...
0
votes
1answer
819 views

How to install ppstream on 12.04?

How do I install ppstream on 12.04? Can someone give me a solution?Thank you! When I type sudo apt-get install ppstream I got this error: conan51xd@conan51xd-Lenovo-B470:~$ sudo apt-get install ...
1
vote
3answers
399 views

Vista to Ubuntu 12.04, no internet connectivity

I'm new to Linux. This is my first time downloading another operating system to anything. I was pleased when I saw Ubuntu's capabilities and downloaded the .iso at once to try the live CD. When trying ...
4
votes
2answers
5k views

Xfce & Docky & Thunar - Missing icon

Im using xfce in combination with docky. But when I start Thurnar via the Filemanager-icon it opens (ofc) Thurnar, but it has a wrong icon (on the very right) How to fix that? Normally, the ...
0
votes
0answers
30 views

Dash does not open files, but the containing folder instead [duplicate]

Possible Duplicate: Why do I get a “the location is not a folder” error when trying to open files using Dash or Synapse? When clicking on a search result in dash, the containing ...
3
votes
3answers
11k views

How to install network-manager without internet access?

I have been trying to install some kind of network indicator to show my current bandwidth usage on the panel on top of the screen so I decided to install ...
2
votes
2answers
2k views

Ubuntu 12.04 is slow and unresponsive [closed]

My laptop works perfectly fast with Windows 7 but is very slow in Ubuntu 12.04.When I try to open the dash it takes 1-2 sec.even the normal right click on the desktop for the dropdown options is ...
0
votes
2answers
173 views

Categorized menus as it was pre-11.04 [duplicate]

Possible Duplicate: How to access “Applications” menu in Ubuntu Unity Desktop (Ubuntu 11.10) How can I have menus as it was before unity? Probably not on the desktop as was ...
2
votes
2answers
2k views

Video tearing with KDE compositing

I have video tearing with compositing enabled in KWin. I have 2 monitors in twinview, VBlank is set to sync with one of them. I have some tearing on that monitor anyway, and it's much worse on the ...
5
votes
2answers
2k views

Gimp crashes Ubuntu 12.04 when using tool [closed]

I'm using Gimp 2.6.12 on Ubuntu 12.04. It worked fine until a couple of days ago. This might or might not be relevant, but in the meantime, I tried to plug in my usb photo scanner but since it was not ...
1
vote
1answer
766 views

Possible to suspend via lan?

I've already set up wake on LAN (via WIFI local network) and I am able to wake my Ubuntu machine via local network (from Windows 7 laptop using WakeOnLan from Magick Packet). Is there a way to ...
2
votes
1answer
1k views

update manager fails, apt-get update stops at 93%

My updates will not install on Ubuntu 12.04. It gets to 93% and then gets an error of an (address not found) No host name associated with http(ubuntu.com/etc. etc. I have used the command: sudo ...
0
votes
1answer
495 views

Application switcher's (compiz) thumbnails not working in ubuntu 12.04

I have just installed Ubuntu 12.04 and I somehow cannot get compiz effects to work. especially application switcher's thumbnails - I only get the icons and I think that changing the options do not ...
1
vote
1answer
436 views

Why do ntpdate queries take twice as long to execute in 12.04 than 10.04?

When I run 'time ntpdate -qd ntp.ubuntu.com' it takes twice as long to run in Ubuntu 12.04 than it does in Ubuntu 10.04. I've tested this on several physical and virtual machines with similar ...
0
votes
2answers
2k views

Wireless Card Driver for Dell Mini 1012 using Ubuntu 12.04 not detected?

I have tried every solution given on the forums and the original "Wireless Card Driver for Dell Mini 1012 using Ubuntu 12.04?" question here in Ask Ubuntu and I am still not able to get my wireless ...
1
vote
2answers
1k views

How do I set all applications to start unfocused or minimized?

Isn't there a way to force all apps to start up minimized or make them load in the background so they won't be opened on top of the window that I'm working on, besides making the window to be always ...
1
vote
1answer
1k views

Ubuntu 12.04 does not detect monitor at boot

I have been using Ubuntu 12.04 for a couple of months now with no problems. Then one day I restarted my computer, and it would not detect the monitor. If I force it to restart a few times, it ...
0
votes
2answers
3k views

VirtualBox doesn't display menu bar after login

When I boot Ubuntu 12.04 in VirtualBox, I see VirtualBox's menu bar at the bottom of the screen. After I log in, the menu bar disappears. Why? I really want it back.
1
vote
1answer
319 views

Black screen on boot after installing via pen-drive [closed]

I just intalled ubuntu from a pen-drive. When the instalation finished, it told me to restard. Then i restarted and all i got was a black screen with an underline flashing in the left top of the ...
3
votes
1answer
2k views

NAS Storage not auto-mounting on-load

I'm using a GoFlex Home Storage device from Seagate. Now that I've figured out how to auto-mount my NAS storage by editing fstab. I'm having another issue. sudo mount -a on a started system mounts ...
1
vote
4answers
11k views

problem forwarding USB device to virtual box

I want to connect a CAN to USB interface for programming an engine control unit to a WinXP virtual machine. only this device is not listed in under the small USB Icon at the lower left of the vm ...
0
votes
1answer
729 views

Not getting wireless icon , not even wifi visible , wireless button is on

i am using compaq presario v 3000 tu laptop . today i have installed 12.04 ubuntu . but very sad i was not able to connect through wifi . for me it's useless without wifi . tried lot of command ...
4
votes
2answers
5k views

Is it possible reduce swap memory size?

The matter is that my computer has 3Gb of memory ram. Therefore i think that i don't need too much swap memory size, and i really need free space in the hard disk. sorry by my English
4
votes
1answer
674 views

How to run a script on each login or once a day if not run that day already?

I've made a custom directory where I've put a couple of my favourite wallpapers. I made a script which examines this directory, counts the number of PNGs, and then randomly sets one image as a ...
1
vote
1answer
2k views

Icons from unity launcher and app switcher disappeared after update [closed]

I updated my 12.04 64b Ubuntu and after restart, all icons from unity launcher and app switcher (the Alt+Tab window) are missing, check the screenshot. I tried to restart OS but no change. Any ideas ...
0
votes
0answers
44 views

memory being eaten up [duplicate]

Possible Duplicate: How to detect a memory leak? I had this problem occasionally already under 10.4, but since I've recently updated to 12.4 something is constantly eating up my memory. ...
1
vote
2answers
5k views

Cannot right click with synaptics touchpad

I have a Sony VAIO E14. The touchpad detects all clicks as Left clicks. In Windows 7, pressing on the right side of the touchpad is recognised as a right click. How can I enable right clicking? ...
2
votes
2answers
230 views

How to turn off “automatic display of contents” feature when a USB stick is attached

I know it's something quite minimal but I don't really like it when every time I insert a USB stick, the contents of the drive are immediately displayed in a "splash-like" way. How do I turn this off ...
0
votes
2answers
2k views

Can I uninstall compiz and metacity on 12.04?

I kind of new to linux and don't know much about window and desktop managers and that's why I am getting confused. Since Ubuntu 12.04 relies on Unity, why are there so much Gnome Lib file and ...
0
votes
1answer
1k views

Wifi not working if starting or waking up from suspend on battery power

All, I have a fresh install of Ubuntu 12.04 32 bit on a Lenovo X220. I've bought this model on purpose as the hardware is known to perform well in 11.10 64 bit (see here) and indeed I did not have ...
0
votes
1answer
217 views

Trouble when installing 32-bit packages on a 64-bit system

I've recently re-installed my system as 64-bit, and am currently trying to get the Android SDK up. One of the packages required is libsdl1.2debian:i386. Trying to naively install this caused apt-get ...
1
vote
1answer
2k views

How do I install the video driver on an Asus N56V?

On a fresh installation of Kubuntu 12.04 amd64 on a Asus N56V jockey-kde says that there are no useful prprietary drivers. Using the info-center I can see in PCI an Nvidia Non-VGA unclassified ...
4
votes
5answers
1k views

How do I setup Ubuntu to boot in the morning and play music?

Is there a way to boot my computer in the morning and play music without turning it on? It's not that easy to find anything on Google because I don't have problems with booting. I'd rather like to ...
5
votes
3answers
9k views

Fixing 800x600 resolution in Toshiba NB510 (GMA 3650) with vesa driver

After installing Ubuntu 12.04 on a Toshiba NB510 the screen resolution is 800x600 instead of the native 1024x600. This is a netbook that contains the infamous GMA3650 (aka PowerVR SGX5450) which is ...
1
vote
3answers
115 views

Tried to play a full screen game, now system will not boot

Recently I installed Ubuntu 12.04 Gnome Shell Remix 64bit on my desktop, everything was going great on it. I installed all of the most recent updates, installed some software as well as the latest amd ...
1
vote
1answer
7k views

Ubuntu 10.04 LTS vs 12.04 LTS Performance comparison

Can you tell me more about performance comparrison between 10.04 and 12.04. Is 12.04 much resource hungry? I have Pentium 4 2.8 GHz, 1.5 GB of RAM and NVidia GeForce FX 5500. Is that enough for smooth ...
1
vote
1answer
902 views

GNOME on Ubuntu 12.04 [duplicate]

Possible Duplicate: How to revert to GNOME Classic? I'm using Ubuntu 12.04 i cant install GNOME 3 on it. I want it to look like version 10.04 or 9.04. Can someone tell me how to do it?
4
votes
1answer
50k views

How to install a `.deb` package, when the install button is disabled?

I am trying to install this deb package http://packages.ubuntu.com/precise/utils/b43-fwcutter but whenever I doubleclick it the install button is disabled. I don't have internet connection.
0
votes
1answer
4k views

make my Ubuntu 12.04 laptop visible on the network

I'm ecstatically happy with my 12.04 on my laptop after loading it over my MS Vista... but there's just one thing, one little fly in the ointment.... While I can view our 2 Terabyte, shared ...