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4
votes
1answer
847 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
566 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
286 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
815 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
5k 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 ...
9
votes
3answers
10k 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
223 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
271 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
387 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
684 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
505 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 ...
10
votes
0answers
24k views

Installation Error, “Unable to lock the administration directory” [duplicate]

Whenever I try to install any software through Terminal or Software on my Ubuntu 11.04, I'm getting this response: In Terminal: E: Could not get lock /var/lib/dpkg/lock - open (11: Resource ...
0
votes
1answer
700 views

Unable to login to desktop [duplicate]

Possible Duplicate: How do I recover my data from an encrypted home directory? I can't log it to my Xubuntu account. All it does is log me back out. Help me. My school project is in ...
3
votes
0answers
1k views

Change lock screen to the current wallpaper? [duplicate]

Possible Duplicate: How can I change or install screensavers? When I lock Ubuntu 11.10, but before I unlock it, the screen is black. Is there any way to change the black background to, say, ...
2
votes
1answer
983 views

How to unlock screen in Kubuntu 11.10?

After upgrading to Kubuntu 11.10, I'm no longer able to unlock my screen. The screen stays blank. Oddly, it seems I'm able to logout of my current session by hitting Ctrl-Alt-Delete Enter. Any ...
3
votes
4answers
2k views

“Lock” one specific file so that I nor root no longer have access to it any more

To combat procrastination, I edit my /etc/hosts file by adding time-wasting websites and pointing them to localhost. However, the flesh is weak and I often find myself reverting my changes. I was ...
2
votes
2answers
13k views

Mouse locks when keys are pressed

Whenever I play Minecraft and try to walk and turn at the same time, I can't. When I hit keys on my keyboard, my mouse locks in place. (This happens both in and outside of Minecraft) (Ubuntu 10.04 ...
0
votes
1answer
505 views

How to disable gnome-screensaver with a remote control?

So I've got a remote control and I want to make it so that when I press a button, my screensaver goes away but the problem is that when I set the keyboard shortcut and the screensaver is running, it ...
1
vote
2answers
983 views

Can I disable the lock screen that happens when I close my Dell d430? [duplicate]

Possible Duplicate: Disable locking the screen after resuming from suspend I would like to be able to bounce straight back to where I left off and the lock screen is just a pain. Please ...
1
vote
1answer
222 views

Youtube locking up Ubuntu after update

I am having locking issues on Youtube ever since today's update. Firefox and Google Chrome crash it. Changing back to kernel 6.**.28 (one below) did not help. Flash + Ubuntu is not really kicking. ...
12
votes
3answers
8k views

Lock and Unlock from USB disk (pendrive)

Is there Any program for locking and unlocking my Ubuntu machine using a flash- drive? For instance, when I take out the usb flash drive, the computer locks automatically and when I put in the flash ...
1
vote
1answer
469 views

FAT32 partition lock

A am asking about problem with USB data stick (that uses fat32 file system). If you unplug USB stick without unmounting (safly remove) data may become locked when you mount USB stick another time ...
7
votes
1answer
4k views

Lock Tmux Session With Vlock

I have just installed tmux and vlock. When I try to perform the lock-session command, my terminal flashes and then nothing happens. Is there something in my .tmux.conf that must be added to tell tmux ...