0
votes
1answer
959 views

How to be superuser in ubuntu 13.10

To install a .run file I am using su - to be super user in terminal,it asks for password but on entering password it show following error su: Authentication failure
0
votes
0answers
67 views

Wifi stopped working on Ubuntu 13.10

I have Ubuntu 13.10 since I installed its wifi was working fine but suddenly after a reboot it has stopped working.
0
votes
0answers
16 views

My freshly installed 12.04 pc cannot see 11.10 PC on network

I just freshly installed 12.04 on a PC. I am trying to connect to another computer in the room running 11.10. The 11.10 machine shows up in the Network portion of the Sidebar on the 12.04 box. On ...
1
vote
1answer
40 views

Grub failure after upgrading to 12.04

I have a computer with Windows 7 and Ubuntu 11.04. While updating from 11.04 to 12.04 an error occurred with grub. It would load but wouldn't let me launch any of the Operating Systems. I had to ...
0
votes
0answers
55 views

Problem updating to new version in terminal

I am unable to use my desktop for two weeks now since an automatic upgrade left me unable to login due a ICEauthority error. I've tried a few solutions, as detailed in a previous question: Cannot ...
-1
votes
1answer
63 views

Ubuntu for old pc [duplicate]

Ubuntu Admins, please listen to me.. I have a proposal. Ubuntu is a very, very good OS. better than windows, but, my pc is very slower, why do not create a Ubuntu for old pc's? would be a grand ...
0
votes
0answers
55 views

Ubuntu (ALL Versions) Black Screen Boot Error

I've had Ubuntu 13.04 for about a month now and for the second time, my machine has booted in to a black screen. It is a Dell Optiplex 745. The first time, I rebooted it a few times, then, it it ...
0
votes
1answer
1k views

Restore Ubuntu from Dell Laptop

I have a Dell Inspiron 14R that came with Ubuntu 11.1 installed from the Factory. I had multiple troubles and I had to re-install, for which I used an 12.04 ISO that I downloaded from Ubuntu site. ...
0
votes
0answers
442 views

>= 12.04: Bluetooth mouse connects, but pointer doesn't move

I have a bluetooth mouse ("A4TECH BT-630") and a small laptop with a tiny bluetooth module connected via USB. I'd been using Lubuntu Oneiric for 2 years. My mouse worked flawlessly (I used blueman to ...
0
votes
1answer
511 views

Problems upgrading from 11.10 to 12.04

I am trying to do a long overdue upgrade of a Ubuntu server from 11.10 (through do-release-upgrade). The 11.10 is updated. Version, architecture and kernel: $ lsb_release -a Distributor ID: Ubuntu ...
0
votes
0answers
23 views

Upgrade Ubuntu from from 11.10 to 12.04 on Dell Inspiron 3520 [duplicate]

I have Ubuntu 11.10 pre-installed on my Dell Inspiron 3520 notebook. When I open the Update Manager there ins't a message that a new release is available and thre isn't an Upgrade button. All the ...
0
votes
0answers
47 views

Upgrade from 11.10 to 12.04, how to keep apps

I've read that the only option for upgrade for 11.10 is for 12.04 upgrade. My question would be, if I upgrade to 12.04, would it wipe out my user configurations? Like my owned installed and ...
0
votes
1answer
72 views

When reinstalling Ubuntu, should I install the latest version or the version originaly installed on the machine?

I have inherited a laptop1 from a colleague that originally came with Ubuntu 11.10 (Oneric Ocelot) installed. I am planning a clean reinstall of the OS to clean her data and set it up as my machine. ...
0
votes
1answer
65 views

How to remove ubuntu 11.10 from dual boot [duplicate]

I upgraded from 11.10 to 12.04LTS using iso file i downloaded . But i realized that 12.04LTS is installed in parellel with 11.10. How do i remove 11.10
0
votes
1answer
15 views

I missed the removal step after my upgrade from Oneiric to Precise

I have just upgraded my ubuntu form Oneiric to Precise. But unfortunately my PC hanged up, just before I was to start the removal step to remove the unnecessary packages. Hence, after a restart my PC ...
0
votes
0answers
204 views

How do I fix this installation error?

I seem to be unable to get the Ubuntu 12.04.2 installation to start. Below is a log file with some more information, I hope. After trying several things, I read on this site and in forums, I'm still ...
0
votes
1answer
965 views

SSH connection to AWS EC2 servers terminate often

I am using ubuntu os as i am trying to cloud machine. SSH connection to AWS EC2 servers terminate often, what configuration needs to be modified so that we could minimize the remote shell from being ...
0
votes
0answers
263 views

Alps Touchpad too sensitive after upgrade [duplicate]

I tryed to switch to a new Ubuntu version, but my touchpad makes troubles. I use a Dell Latitude E6520 laptop with an Alps touchpad. Currently I'm on Ubuntu 11.10. grep -B 5 mouse ...
2
votes
1answer
261 views

Upgrade Ubuntu 11.10 to 12.04 Without the Button in Update Manager

I would like to Upgrade from Ubuntu 11.10 to 12.04. I read the instructions, but the "Upgrade"-Button didnt occur within my Update Manager Window. Is there another way to upgrade? would be delighted ...
1
vote
0answers
93 views

“New Ubuntu release 12.04 is available” I don't see this message in Update Manager (Ubuntu 11.10)

I want to upgrade from Ubuntu 11.10 to 12.04. I have selected "For any new version" in "Notify me of a new Ubuntu version". I executed the following commands successfully: sudo apt-get update sudo ...
0
votes
1answer
43 views

Can I install 12.04 from 11.10?

I'm having trouble with the download for 12.04. Can I download 11.10 and install 12.04 from it? Will it be supported?
0
votes
0answers
66 views

lost user accounts when upgrading ubuntuserver from 11.10 to 12.04 LTS

I have some problem with my Ubuntu machine. I have just configured to finish Domain Controller system with using UbuntuServer. At the moment, I am upgrading UbuntuServer from 11.10 to 12.04 LTS. But, ...
0
votes
0answers
57 views

Can't boot into Ubuntu after upgrade from Ubuntu 11 to 12.04 on dual boot system, only black screen

I upgraded from 11 to 12.04 lte and while it was checking all the programs or add ons, I think my computer went into hibernate. Couldn't wake up so turned computer off and now when the window shows ...
1
vote
2answers
118 views

I have a special line in my Grub of Ubuntu 11.10 — Will it survive to 12 if I “do-version-upgrade?”

A problem with computers with Intel Sandy Bridge and Intel Celeron causes them to display only a black screen and a mouse cursor if RC6 is enabled (which it has been for all versions after 11.10). In ...
1
vote
0answers
402 views

Cannot connect to WiFi with Ubuntu 12.04

I have a Dell Latitude E6410 that I cannot get to connect to a specific WPA-Personal Wireless network when Ubuntu 12.04 is installed. What is strange, is that when I have 11.10 (32-bit) installed ...
0
votes
0answers
52 views

reverting to Ubuntu 11.10

I have tried the Ubuntu versions 11.10, 12.04 LTS & 12.10 I was very happy with Ubuntu 11.10 (wrt booting time, shutdown time, stability). Formatted the disk & installed LUbuntu 12.10 i386 ...
2
votes
1answer
70 views

Updates for Ubuntu 11.10

I recently upgraded Ubuntu 11.10 to Ubuntu 12.04 LTS after but after noticing degraded performance and several bugs in 12.04. I downgraded back to 11.10 which now zips along quite fine as before, on ...
-1
votes
1answer
413 views

How to fix broken workspace switcher? [closed]

My workspace switcher gets broken after each upgrade. It does not have the orange glow around active workspace. Also there is no shadow on the inactive ones (wallpaper does not get greyed out). It ...
1
vote
0answers
144 views

Mess with installation of Ubuntu alongside Windows 7 after upgrading

Some time ago I installed Ubuntu 11.10 as a second OS on my PC. Primary OS is Win 7. As I'm running Win 7 on a SSD, I had to move Ubuntu to another harddrive. The installation actually worked and I ...
0
votes
1answer
85 views

using the downloaded upgrade packages from one laptop to another [duplicate]

Possible Duplicate: How can I install software or packages without Internet (offline)? I have upgraded Ubuntu 11.10 (amd64) to 12.04 (amd64) on one of the laptops I have, I have another ...
0
votes
0answers
68 views

Inability to update to latest version?

I'm trying to update to 12.10 or 12.04 from 11.10, but every time I check for updates or upgrades, nothing comes up. I've messed with the update manager settings from the Updates tab in Software ...
0
votes
2answers
387 views

Errors updating 11.10 [duplicate]

Possible Duplicate: How to install software or upgrade from old unsupported release? These update errors are preventing upgrade Ubuntu 11.04. (I want to ultimately upgrade to 12.04): ...
1
vote
2answers
63 views

failed to upgrade to 12.04, stuck at 11.10

So my Problem occurs as i already mentioned in my title after i tried to upgrad my old version. For no reason the upgrade broke of after the installation. Now i am not able to upgrade anything the ...
1
vote
1answer
3k views

Autologin not working on GDM with Ubuntu 11.10 and 12.04

I would like to know how to make GDM to autologin with the default (and only) account. I use it with Gnome3 on my 2 machines (one with 12.04 and the other with 11.10). I have selected to auto-login ...
0
votes
0answers
42 views

Booting Problem [duplicate]

Possible Duplicate: How do I get Ubuntu to recognize my nvidia graphics card? I recently installed 12.04 on my new dell laptop 3420 having 8GB RAM,intel i5,500gb HDD , nvidia 620m 1gb ...
0
votes
2answers
105 views

Problems while upgrading from 11.10 to 12.04

I was upgrading from ubuntu 11.10 to ubuntu 12.04 using the alternate cd method. Everything went fine upto installing upgrades, but during the cleanup phase , it asked me to remove obselete packages ...
0
votes
2answers
71 views

How to stop updates nagging me in 11.10 [duplicate]

Possible Duplicate: Disable Ubuntu Update Manager’s new version warning I'm running on 11.10. My computer keeps on bugging me about 12.04, but I don't want it to. Please help as it is ...
1
vote
2answers
127 views

Can some one tell me the major differences between Ubuntu 11.10 and 12.04? [closed]

Can someone tell me the major differences between Ubuntu 11.10 and 12.04 please?
2
votes
1answer
183 views

Performance Counter Information required

I need to learn how performance counter works for my research project. I have understood how hardware supports the monitoring of events.Intel manual gives description on how the performance monitoring ...
1
vote
1answer
27 views

Login problems with ubuntu 11.10

I installed 11.10 server on to my server everything went well then I tried to log in my username worked fine but when i tried to type my password nothing showed up? what can I do to fix this? should I ...
2
votes
1answer
71 views

Will upgrading from 11.10 to 12.04 restore Unity?

Yesterday, I upgraded my Ubuntu 11.04 tot 11.10. After some trouble I managed to remove Unity and I installed GDM & gnome-shell as a replacement. I configured it a bit: installed some extensions, ...
0
votes
3answers
246 views

Ubuntu not starting up after shutdown while upgrading [on hold]

I had ubuntu 11.10 installed and I was upgrading it to Ubuntu 12.04.1. While upgrading my computer got shut down due to heating issues. Afterwards its not starting up and gets stuck at a black screen. ...
0
votes
2answers
267 views

How to upgrade from 11.10 to 12.04 LTS without update manager?

I am running 11.10 on my PC. The Update Manager once indicated that I could upgrade to 12.04 LTS. However, clicking the upgrade button made the update manager unresponsive and I had to force quit the ...
2
votes
2answers
504 views

How to enlarge ubuntu partition

I installed Ubuntu 11.10 recently by making a 5.6GB partition from the Ubiquity installer. I wanted to upgrade to 12.04, so I opened the Update Manager and clicked on 'Update Packages' (I was ...
0
votes
1answer
513 views

My Ubuntu system doesn't shutdown. Stays in splash screen

I updated from Ubuntu 11.10, I had installed also XFCE on that version but mainly used Unity, after I upgraded to 12.04 when I shutdown it doesn't shutdown it remains in a XUbuntu splash screeen. I ...
1
vote
1answer
3k views

Drivers are not detected on my Dell Inspiron 5420 (14R 3rd generation)

I'm using Dell inspiron 5420 (14R 3rd generation), and tried to install Ubuntu 10.10, 11.10, 12.04, 12.04.1 but each and every time, it doesn't support any of my driver such as network card, wireless ...
1
vote
1answer
139 views

Some applications is not working after upgrading from Ubuntu 11.04 32 bit to Ubuntu 12.04 64 bit

I updated my system from Ubuntu 11.10 32-bit to Ubuntu 12.04 64-bit using installation DVD. I used option 'update older installation of Ubuntu 11.10'. Now my softwares and settings pre-installed ...
1
vote
0answers
26 views

grub rescue error:unknown filesystem [duplicate]

Possible Duplicate: Unknown filesystem error: grub rescue I have a dual o.s linux(ubuntu 11.10) and windows 7.I have a problem in grub.I had done a mistake.In windows there is a option ...
1
vote
1answer
1k views

Resolution stuck in 640x480 in grub, 11.04 and 12.04

I have three operating systems on my machine, Windows 7x64, Ubuntu 11.10 and 12.04 both x64 as well. All three were running at full resolution for my monitor, as well as in the Grub 1.99 boot screen. ...
2
votes
0answers
52 views

Fujitsu B6220 laptop, sometimes my desktop freezes upon resume from standby [duplicate]

Possible Duplicate: What should I do when Ubuntu freezes? I installed Ubuntu 11.10 on my Fujitsu Lifebook B6220 laptop just before 12.04 was released. I cannot remember if I had this issue ...