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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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. ...
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1answer
52 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 ...
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1answer
21 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 ...
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0answers
46 views

Unity & Gnome Lock Screen

I installed Ubuntu Unity 14.10. Recently, I added the Gnome 3 shell so that I can run both. At my login screen, I can choose which one to log in to. I have noticed that when I choose to log in with ...
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26 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.
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59 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 ...
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0answers
9 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 ...
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0answers
58 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 ...
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13 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 ...
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1answer
130 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 ...
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0answers
34 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: ...
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24 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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43 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 ...
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3answers
59 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 ...
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1answer
66 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 ...
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0answers
31 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 ...
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0answers
44 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 ...
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26 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 ...
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0answers
75 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): ...
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1answer
53 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 ...
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0answers
74 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
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1answer
140 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 ...
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0answers
41 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 ...
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47 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..
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35 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?
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1answer
37 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 ...
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1answer
93 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 ...
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4answers
124 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 ...
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1answer
132 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 ...
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0answers
140 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 ...
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207 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 ...
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0answers
58 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 ...
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0answers
45 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 ...
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1answer
133 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 ...
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0answers
42 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 ...
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0answers
57 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
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1answer
92 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 ...
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2answers
960 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 ...
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0answers
40 views

All programs crash after locking computer

Whenever I lock up my computer (on Ubuntu 14.04), by the time I unlock it all the programs have been closed. There is no error message or anything, so I don't know how to identify the problem.
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0answers
134 views

How to change/remove lock screen background picture?

I am using Ubuntu 14.04 with xfce, and my lock screen background picture for some reason is one of my past wallpapers, but I want to change it, but can't find anywhere where can I do this. All I can ...
0
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1answer
54 views

Is it possible to put the computer into sleep mode while logged out in 14.04?

I found this question, but that's tagged 12.04, and is unanswered, so i'm asking a new, more general, question. If the computer is either locked or logged out, is it possible to put it to sleep? The ...
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0answers
209 views

how to make Lubuntu 14.04 screen to stay on

hello I just installed lubuntu 14.10 and I have changed all the setting in xfce power setting to never for all and the screen locker settings to off but the screen still turns off after a while of ...
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0answers
22 views

MBP 9.2 lock screen brightness buttons

Normally my screen brightness buttons F1 F2 work. If my computer goes to login screen/ lock screen while the screen brightness is turned to minimum ( screen off), when I wake the computer these ...
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0answers
114 views

Xubuntu 14.04 vnc not showing password lock screen

It's actually two problems which I think somehow connects to each other. I am using Xubuntu 14.04 LTS. After the screen is locked and gets to a black screen, the keyboard mouse is dead and I can't ...
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1answer
216 views

How to enable onboard (on screen keyboard) on the lock-screen?

I have a laptop-tablet device and I'm trying to enable onboard on the lock-screen. Enabling onboard on the login screen is no problem but enabling the option Show when unlocking the screen is not ...
0
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1answer
146 views

ubuntu 14.04 + gnome-session-fallback : how do I lock the screen?

I'm running my new ubuntu 14.04 + gnome-session-fallback. Where can I find my good-old "lock-screen" button ? I can only see logout/shutdown in the top-right menu.
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0answers
60 views

How can I disable the lock session (not just in a specific gnome-session but for anyone who uses a certain machine)

I have several machines running ubuntu 14.04 LTS and there are a lot of users that log in and out of them (not local users). I wish to prevent any possibility of a user locking the screen in a ...
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0answers
115 views

How to remove the shutdown/restart/log out options from unity lockscreen?

I am using Ubuntu 14.10 on one computer and 14.04 on another.After hours and hours of searching around the internet,and having uninstalled lightdm(replaced with gdm),uninstalled xscreensaver(replaced ...
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1answer
562 views

Cannot disable lock-screen

I'm trying to disable the lock-screen feature that requires me to enter a password when waking up the screen after being idle. I've turned off every setting I can find related to password reqiurement ...
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2answers
2k views

How do I disable automatic screen locking in Xubuntu?

After about 10 minutes, Xubuntu 14.04 goes to sleep all by itself. I've set up the shuffle on the music player and it only gets through 3 songs before I have to sign in again. There is no screensaver ...