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0
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1answer
344 views

How to fix ubuntu 12.10 brightness and lock icon

When clicking on the brightness and lock icon, the system settings just closes but never open brightness and lock.
1
vote
1answer
728 views

Gnome lock Screen

I have installed Ubuntu 13.04 Gnome shell version. When locking the screen I get the clock in the middle with the desktop icons in the back ground. I would like to know if there is any way to change ...
1
vote
0answers
268 views

Getting Error after installing libgl-dev?

I had tried to install libgl-dev, then I had this problem: E: Could not get lock /var/lib/dpkg/lock - open (11 Resource temporarily unavailable) E: Unable to lock the administration directory ...
0
votes
1answer
263 views

How to disable disk lock?

I am a new Ubuntu user and have recently installed Ubuntu 12.04 to my computer. Now every time I turn on the computer it keeps asking me to introduce a password for the Disk Lock or something before ...
1
vote
1answer
178 views

automatic lock screen issue

My Ubuntu 13.04 does automatic lock screen after X minutes, but the screen is still showing any opened windows. Only after we tried to click or type anything, Ubuntu will prompt password to unlock. ...
0
votes
1answer
70 views

KDE randomly locks screen

I have Ubuntu 12.04 LTS and I installed the KDE desktop via the sudo apt-get install kde-plasma-desktop command (I wanted less stuff than the sudo apt-get install kubuntu-desktop command would ...
0
votes
1answer
1k views

Update: Failed to lock /var/cache/apt/archives/lock

I am running the upgrade(12.10 to 13.04) through terminal and it keeps getting stuck at this: Failed to lock /var/cache/apt/archives/lock What do I do? I have root access. I have no idea what else ...
1
vote
1answer
1k views

how do I install gpointing-device - I seem to have got my brain into a loop

I would like to install the gpointing-device-settings package which I found on the Launchpad website https://launchpad.net/ubuntu/+source/gpointing-device-settings I tried: apt-get install ...
0
votes
1answer
98 views

Computer has locked up, will it recover?

I have set some programs to run on my desktop (intensive) and I think they are using all available RAM, to the point that now the machine is completely locked up the clock isn't even updating (it's ...
1
vote
1answer
427 views

/run/lock and /run/shm missing

Recently I found /run/lock and /run/shm folders to be missing. I tried to recover some files with a mounted disk, I now know that this may caused the harm. So unaware what to do, I created these ...
0
votes
1answer
268 views

Lock icon in external drive's folders

When I attach the external hard drive, the folders have a lock icon on them and i am unable to delete them. I tried to use sudo chown -R $USER:$USER $HOME but to no avail, this did not work. Please ...
0
votes
2answers
1k views

Cannot lock /var/lib/dpkg/ [duplicate]

semary@SemarY-PC:~$ sudo apt-get install linux-headers-generic E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock the administration directory ...
0
votes
1answer
606 views

Lock Hard drive partition using ubuntu password

i want to use my ubuntu password , to lock a hard partition with it can i ?! use my password so no one else can acess type of partition
1
vote
0answers
391 views

Postfix master.lock: permission denied

I'm triyng setup the postfix, but with no success. I am using webmin to configure. my problem is that postfix won't start, always with the same message: Mar 19 19:21:13 site ...
0
votes
0answers
17 views

installing software terminated in the middle [duplicate]

I am new to Ubuntu and i was trying to install the restricted extras using this command sudo apt-get install ubuntu-restricted-extras In the end there was a licence aggrement page which it asked me ...
0
votes
1answer
71 views

How can i lock a device id to a particular port address

I want ttyUSB0 to be always used by my GSM modem how can i do that even after restart it must not change..is there any way to lock GSM Modems id to ttyUSB0.
0
votes
0answers
19 views

Lock computers abilities [duplicate]

I need to have a computer which allows users to access one website (login and buy meals). It should be secured so that they can't do anything other or access other websited. Does anyone know any good ...
0
votes
4answers
7k views

Folders showing lock icon

Whenever I open my documents, all the folders in it are displayed with a lock icon. Therefore, I cannot delete any file or folder in it. I tried changing the root access using sudo chmod ...
4
votes
1answer
1k views

Lock Terminal and Suspend from Terminal

I am trying to lock and suspend from the terminal. I tried: pmi action suspend | at now + 1 min And then typed exit But both that and vlock kill the running command. Is there a way to lock the ...
2
votes
2answers
3k views

I seem to be locked out of my account [duplicate]

Possible Duplicate: Cannot get past login screen I keep trying to log in on start up, typing my password and pressing enter. But it doesn't go through. I just get kicked back to the login ...
0
votes
1answer
413 views

Locking keyboard, mouse and CDROM for baby

I use laptop and need to use keyboard between baby activities... Is there any software for ubuntu that does all these things by pressing just one key (or predefined combination/password)? I tried ...
1
vote
3answers
120 views

Inspite of the options the screen locks after X minutes

The OS Ubuntu 12.10 is installed on my computer. I want my computer never locks the monitor's screen. So that I chose the item "never" in the option "Lock the screen after...". But it doesn't work. ...
0
votes
0answers
251 views

Xscreensaver locking issue [duplicate]

I recently switched from Gnome screensaver to Xscreensaver and I have been facing problems in making Xscreesaver lock my session when I suspend my system. Can anyone help me figure this out?
3
votes
1answer
494 views

Purpose of /run/lock/ (empty except for ./whoopsie/)

My /run/lock/ directory is empty except for ./whoopsie/. I have understood /run/lock/ as a replacement for /var/lock/ but was surprised to find it entirely empty. Is whoopsie meant as a deterrent ...
5
votes
3answers
22k views

Can't format / delete locked partition from gparted?

I can't format my hard disk for Ubuntu installation. It has Fedora installed in it. I wonder how to unlock the locked partition to delete and format it, since I am stuck at installing Ubuntu. I am now ...
4
votes
2answers
878 views

Lock Ubuntu Server 12.0.4

How do I lock Ubuntu server screen without installing gnome screensaver? I'm running the server with only the console without desktop installed.
6
votes
2answers
3k views

Not Locking Screen after X minutes

Since I upgraded from Ubuntu 11.10 to 12.04 (and also 12.10 problem still occurs), my notebook does not lock the screen automatically. I wen into "Brightness and Lock" settings, Set "Turn Screen of ...
0
votes
1answer
215 views

Wake up from screen off (like Windows and Mac)

Is there a way to configure Ubuntu such that it doesn't require 2 keystrokes to wake it up from the state where the screen is disabled after being absent, but a simple touch on the touchpad suffices ...
1
vote
0answers
55 views

System files lockdown

I'm thinking of reinstalling Lubuntu and want to make sure that system changes are not made permanently until I choose to dump it to disk. This is so I never have to reinstall and can try programs to ...
1
vote
2answers
358 views

How linux kernel (used in Ubuntu) manages concurrent access to the data?

I want to know how linux kernel used in Ubuntu manages concurrent access to shared data?
1
vote
1answer
2k views

Ubuntu 12.04 stopped to lock screen after X minutes

My Ubuntu 12.04 suddenly stopped to auto-lock after X minutes. It doesn't matter how long I leave the computer idle, it NEVER turns the screen off and never locks the screen either. I am using ...
1
vote
1answer
204 views

Why have to lock archives and dpkg while doing installing apps and updates.

Actually if we suspend any application installing in middle or suspending updates then automatically while resuming we will get some problems like E: Could not get lock /var/cache/apt/archives/lock ...
3
votes
1answer
411 views

How do I prevent the blank screensaver when using keyboard shortcut to lock the computer?

I lock my computer a lot, and was wondering if there was a way to get the lock screen when I hit ctrl + alt + L. Right now when I use that key combination it turns the screen black, and I have to hit ...
0
votes
2answers
345 views

Disabled Lockscreen on Ubuntu accidently, How to renable it?

Okay,so few months back I read a post somewhere, dont remember where but it was on how to disable the lock screen. Now that I disable whenever the monitor switches off the system hangs. I remember ...
3
votes
0answers
224 views

Screen doesn't lock automatically [closed]

I have Ubuntu 12.04. No matter what I adjust the screen to. The screen does not lock automatically after any number of minutes. How do I remedy this?
3
votes
1answer
862 views

Is it possible to permanently lock launcher icons?

I have installed Ubuntu onto my parents laptop. They are around their 80s. They manage to remove icons from the launcher accidentally again and again. I have to put them back manually, only to find ...
6
votes
4answers
8k views

Unable to use package manager due to “exclusive lock” error [duplicate]

My synaptic package manager in ubuntu10.10 is giving error: Unable to get exclusive lock This usually means that another package management application(like apt-get or aptitude) is already ...
4
votes
1answer
721 views

What is the gksudo “lock taken…exiting” warning and how do I resolve it?

I recently run into problems when using gksudo. For example, the Truecrypt installation fails because of following error: ** (gksudo:3262): WARNING **: Lock taken by pid: -1. Exiting. PID must be a ...
0
votes
1answer
542 views

Computer under Ubuntu 12.04 randomly locking up when inactive

I am sure someone has had a similar problem somewhere in the world, but I've not really been able to find a way out of this. My install is as clean as I can make it (what can you do wrong with ...
0
votes
1answer
284 views

Running 12.04 on a Dell Inspiron 1545 having random system lockups

I just reinstalled a fresh 12.04 because I couldn't even get booted on my previous installation anymore. I just installed 8GB of ram on this laptop, but the problem happened even before this, and all ...
4
votes
1answer
2k views

CPU usage goes to 100% when I lock the screen

Whenever I lock the screen, after a certain amount of time, the CPU and the CPU fan go to their limits, and they return back to normal the moment I unlock the screen again (as shown by psensor). How ...
0
votes
2answers
758 views

Kubuntu won't lock

When I close the screen of my netbook in Kubuntu, it doesn't lock when I reopen, and when I press the lock button, nothing happens. I have KScreenSaver configured, and all the drivers work fine, so ...
6
votes
2answers
4k views

Unable to lock screen after upgrading to 12.04

After upgrading to 12.04, I can't lock my screen anymore, has anyone encountered this and found a solution? Basically the keyboard shortcut does nothing and even if I select the lock option from the ...
2
votes
2answers
2k views

Ubuntu 12.04 forgetting XModmap settings often

I have the following contents in my ~/.Xmodmap file. It seems a couple times a day (without rebooting or logging out) I need to rerun the command "xmodmap ~/.Xmodmap" to reset my settings. The only ...
4
votes
2answers
6k views

How do I enable Scroll Lock?

I need to enable scroll lock so I can toggle lights on my keyboard. This works on Arch.Funny thing it doesn't work on Ubuntu. ...
1
vote
2answers
216 views

Why does dpkg give me a “package was interrupted” error?

When I try install or remove a software through the terminal, I receive dpkg package was interrupted and further if I use software center to install the same, I receive ttf-mscorefonts-installer ...
1
vote
1answer
229 views

Automatically locking screen without shutting it off

Hey everyone— I have a home theater PC running Ubuntu 11.10, outputting over HDMI (for audio and video). I'm having an issue: I'd like the screen to lock automatically (when video is not playing, of ...
1
vote
0answers
325 views

How to hide the Unable to mount iPhone message: Unhandled Lockdown error (-15)? [closed]

I just want not to see any message like the above, as I connect the iPhone to my workstation only to charge it. I know that there are similar questions but none of them is trying to solve the problem ...
1
vote
1answer
532 views

How can I lock Docky?

I set up Ubuntu with Docky and Xfce for my mother. But sometimes she accidentially removes Apps from Docky by letting them "drop" on the desktop. Is there a way to lock docky, so the programs can't ...
2
votes
2answers
464 views

How can I disable screen locking _completely_ in Ubuntu 10.04?

We have Ubuntu-clients in our school and our students MUST NOT lock their screen. If they leave, they have to log out. Unfortunately there is an option to lock screen, so many students do so. I ...