The lock screen lets a user lock the currently-running session behind a password screen. This screen may either be blank or show a screensaver until mouse or keyboard activity is detected.

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1answer
16 views

Login Screen instead of LOCK screen

From Last one week i am experiencing a problem in ubuntu 14.04. Lock screen is not working, when system gets locked its going into Login screen instead of Lock screen. How to prevent it from going to ...
1
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1answer
22 views

The lock-screen of the Ubuntu BQ

What are colored circles stand for? The large dark one tells the date or rather the number of days that have passed in a month but I can't figure out the colored circles since they vary in size, color ...
0
votes
0answers
15 views

System does not ask for Authenticated password

I've recently installed Noobslab themes to customize Ubuntu to Macbuntu. I remember trying to change the password by going to User Accounts. And I remember switching Automatic Login to "ON" and then ...
1
vote
1answer
38 views

Setting a default input language for lightdm lock screen

My lock screen shows up after a few minutes in which I am not using the computer. This is a wanted behaviour. However, it often switches the input language to Hebrew, or perhaps just taking the last ...
0
votes
1answer
24 views

Change lockscreen in MATE?

I want the lightdm-webkit-greeter to be mine lockscreen, do you know how to change it? I found a way how to add Xscreensaver screensavers to mate-screensaver or even change background, but no word on ...
8
votes
1answer
127 views

How do I stop the screen from being locked on resume on Kubuntu/KDE?

Per How do I stop the screen from being locked on suspend? I want to be able to sleep and resume without the screen locking. All the previous answers seem to involve fairly Gnome-specific things that ...
0
votes
1answer
34 views

Xubuntu 14.04 Change Xfce Login and Lockscreen Button Color

I have Xubuntu 14.04, and I would like to change the login and lock screen button color from blue to green without changing the theme. However, I can't seem to find the proper configuration file to do ...
1
vote
1answer
37 views

CTRL + ALT + L and CTRL + ALT + DEL are not working in ubuntu 12.04?

I have re installed ubuntu-desktop. After that Ctrl+Alt+L and Ctrl+Alt+Del shortcuts are not working. If I click on the button on the top right side of the desktop (where things like logout, switch ...
0
votes
1answer
26 views

Xubuntu doesn't lock screen anymore

It was working and one day it decided not to work anymore. I can click on the lock screen button or use Ctrl+Alt+Del but no reaction. How to fix that? I am using Xubuntu 14.04
0
votes
2answers
28 views

Screen locks automatically after certain amount of time [duplicate]

The screen locks automatically after 5 minutes when I am watching YouTube on fullscreen. How can I fix this?
1
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0answers
20 views

X session lost after some idle time with screen locked

When taking a break from working in my laptop (Xubuntu 14.10), I always lock the screen on my pc, keeping many applications running. Usually all is normal, regardless of the idle time I take. However, ...
0
votes
1answer
34 views

Does locking affect running processes?

I would like to run the updates available to my Ubuntu device with the built-in Software Updater application, but I would like to lock my system for the time of the update for security reasons. ...
-1
votes
2answers
32 views

How can i lock my screen and keep my youtube playlist going?

How can I lock my screen and keep my youtube playlist going?
0
votes
0answers
11 views

How can I remove this discoloration from the lightdm-kde-greeter?

I am using Kubuntu 14.04.2 LTS. Recently (not sure since when but it certainly wasn't there at my earliest 14.04 install last year) my locker has started to display some discoloration in some parts. ...
1
vote
1answer
115 views

How do you configure the lock screen in Ubuntu Phone?

I just bought the bq Ubuntu Phone. I wondered if it is possible (and how) to configure the lock screen in the Ubuntu Phone, for example which kind of statistics to display or even better how to ...
1
vote
1answer
36 views

Change language layout in screen lock

I'm Xubuntu 14.04.2 user. I have two keyboard layouts: Russian and English. Sometimes I closing my laptop and when I'm back and trying continue to work Xubuntu wants me to enter my user password (my ...
0
votes
0answers
37 views

Lock screen hangs unable to log-in and return to desktop (Xubuntu 14.10)

One out of four attempts at locking my screen will end up freezing on a black screen leaving me not being able to view the log-in screen or returning to my desktop and forcing me to reboot.
0
votes
0answers
92 views

Ubuntu 14.04 freezes upon re-activating after lock screen

Since today my systems seems to freeze whenever I lock it by pressing Ctrl+ALT+L and then try to unlock it. I am using a dual monitor setup I have read AskUbuntu Post to get it working, and upon ...
1
vote
0answers
12 views

pause process during lockscreen

I used WhatPulse back on windows and got it installed on Ubuntu, too, but now sometimes, when waking up from standby, it expects an internet connection immediately and builds up a lot of ram and ...
1
vote
0answers
104 views

XScreenSaver Lock Screen

I got XScreenSaver and removed gnome-screensaver by following these instructions: http://askubuntu.com/a/293014/364819 And my settings are as follows: And it is all working fine and that, but I ...
0
votes
0answers
16 views

lockscreen background missing

I would like to know if it's me or somebody else has this problem: I put 2 different images for lock screen and background, but, when I get to my locksreen, the background is the same as the normal ...
6
votes
1answer
151 views

Entirely disable suspension (at kernel level? - has to be independent of used DE and login state!)

Once again I need a workaround to deal with my almost broken notebook graphics card: It does not wake up after suspending! The Ubuntu 14.10 system is waking up, but the display stays off, so I have ...
0
votes
0answers
56 views

lightdm: lock session after (only) auto-login

I'd like to be able to have my KDE session started with lightdm auto login but lock immediately. But if I logout and then back in, I don't want the lock. I found this bug: ...
0
votes
0answers
29 views

How to install ubuntu touch lock screen on Ubuntu 14.04

I want to install Ubuntu touch rotating lock screen on my Ubuntu desktop but I can't find it anywhere. Is it possible to install it on a normal Ubuntu 14.04 desktop?
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0answers
49 views

Ubuntu 14.04 screen lock policy

We have a security policy that the Ubuntu desktops have to lock the screen after 10 minutes.I use to use xscreensaver on Ubuntu 12.04 for this by removing gnome-screensaver and overwriting the config ...
1
vote
3answers
62 views

Can I somehow pause all processes of an user logged in in background?

I have mainly two accounts on my 14.10 laptop: Mine (admin) and my brother's (restricted). Now when my brother is logged in and runs some applications like firefox with flash player, it consumes ...
0
votes
1answer
76 views

Unable to lock Ubuntu 14.04 desktop

I have been using Ubuntu 14.04 for nearly 8 months now and have been a long time Ubuntu user. Recently, I disabled the password for my user account and later re-enabled it. However, ever since doing ...
0
votes
0answers
38 views

Logging in to a locked account should automatically unlock it

On an Ubuntu 14.04 desktop with multiple (LDAP) users, we've observed the following behavior: If a user locks their account by selecting "Lock/Switch Account" from the upper-right menu and then ...
0
votes
0answers
64 views

Pamusb - Can lock on pulling drive; Does't unlock by reinserting

Ok I'm a student and I thought having a USB-Drive to unlock and lock the device would be useful. Including not having to re-enter your password every 5 minutes. So here is what I did. After adding ...
0
votes
0answers
29 views

Cannot log-in at locked screensaver, must log-in with “switch user..”

I have configured my screensavers to lock the page after some time; and I prefer to lock the sceen myself using the title bar "Lock/Switch account..." feature, e.g. when I leave my desk. While trying ...
0
votes
0answers
84 views

Randomly unable to unlock the desktop

I cannot find any pattern, and this drives me nuts. Sometimes, after locking my Ubuntu-unity Ctrl+Alt+L or using the menu), if fail to log in again. What happens in case of failure is (normally): ...
0
votes
1answer
81 views

Showing Onboard Keyboard On Lock Screen

I have been playing around with the Onboard settings and even though I select the option "Show when unlocking the screen" from the settings the keyboard still doesn't appear when on screen lock. This ...
0
votes
0answers
109 views

How can I disable all locking in 14.10?

I don't want the machine to prompt for password on resume from suspend, I don't want the machine to lock after a certain period of inactivity. At the moment, I only want it to lock a) when it boots ...
2
votes
1answer
147 views

Screen turns off without reason

The precise problem The screen turns off the display suddenly, and does not respond to the mouse or keyboard. What actually happens?? When I am working on my PC (OS - Ubuntu 14.10) suddenly without ...
0
votes
0answers
49 views

Gnome locked screen changes my keyboard layout

My keyboard layout is set to german (QWERTZ) but whenever I return to the desktop from the lockscreen my keyboard changes to QUERTY. How can I fix this problem. I tried going to settings but the only ...
0
votes
0answers
52 views

Pattern lock for Ubuntu 14.10

I have a touch screen and I want to install a lock screen that used patterns like the smart phones, anyone know a way to do it or integrate it with the default one?? Thanks in advance..
0
votes
0answers
36 views

Is there any way to make the system not to suspend while a download in progress?

Is there any way to set the system not to suspend while a download in progress but only turn screen off?
0
votes
1answer
45 views

USB Power Saving Settings

I have a USB weather station. If the screensaver kicks on (blank screen and lock), data from the weather station stalls out. I can lock the screen manually and I have no issues at all with the ...
0
votes
1answer
105 views

Lubuntu hangs after locking

A friend asked me to take care of his Lubuntu 14.04 LTS. He is not a computer expert at all so his bug report might not be accurate. Unfortunately I could not reproduce the error while I am at his ...
5
votes
4answers
159 views

Cannot unlock session if user has no password

I created an account with no password for my 3 year old child. After some time of inactivity on that account, the session locks. Then I cannot unlock the session. Trying to unlock with an empty ...
2
votes
1answer
188 views

Unity CTRL + ALT + DEL set default value to 'Lock'

When I press CTRL + ALT + DEL I get a dialog with two buttons: Log-out and Lock. I spent a significant portion of my time working on Windows workstations, and the default there is Lock. It is a ...
2
votes
0answers
145 views

Ubuntu 14.04 Dual monitor lock screen not blanking both screens properly

I recently upgraded from 12.04LTS 64-bit to 14.04LTS 64-bit. My system is a desktop using the NVIDIA GeForce 210 card connected to two identical Samsung SMS23A350H monitors via HDMI cables. I'm ...
0
votes
0answers
223 views

Ubuntu 14.10 Lock Screen in Unity - won't let me type password

I have this annoying problem with Ubuntu 14.10 (Had the same problem with 14.04.) Perhaps once or twice a day when I wake my laptop from suspend it brings me to the login page. All seems okay apart ...
3
votes
0answers
87 views

Lock screen asks for password on no-password account

The Ubuntu lock screen always asks for a password even when the account does not have password. In my opinion, it should be exactly like the login screen: a button "connect >" for accounts that don't ...
1
vote
0answers
51 views

lock screen takes time to show

When I leave my desktop I lock it by pressing Ctrl+Alt+L. When I Use Windows or Gnome-shell the lockscreen shows instantaneously and I can leave my desk. When I use Unity it takes a few seconds until ...
5
votes
1answer
158 views

Change lock screen style on gnome classic desktop

Is there a way to use Unity lock screen in Gnome classic desktop? I love the way unity fades the main screen to lock the session, while I'm not enthusiastic about the window showed by the classic ...
0
votes
0answers
52 views

How to change screen locker in KDE?

Recently I start using lightdm in pair with google authenticator for two-step authentication. All works fine, but default screen locker in KDE doesn't configured to use 2-step auth. So, I want to ...
2
votes
0answers
61 views

How to disable caps lock on boot

Is there a way to disable the Caps Lock at boot, so it won't bother me when logging in? Laptop: old Multicom Xishan W530E bought at http://multicom.no. OS: Ubuntu 14.04. My latop has a problem with ...
0
votes
1answer
101 views

Unbuntu unresponsive after login

After Login in from lock-screen, ubuntu remains unresponsive (or very slow) to mouse or keyboard input for about 15 seconds. The mouse is still moving but that is about it. After the delay, all ...
4
votes
2answers
1k views

Why did my lock screen change?

My lock screen changed one day from the default: to this different one: I am running Ubuntu 14.10. The install was originally a 14.04 that I upgraded to 14.10. The lock screen did not change at ...