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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30 views

What is the default password ubuntu live cd 14.04.1?

Just went to get cup of coffee and bam! my live ubuntu live cd asking for password to unlock the screen. any help?
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1answer
59 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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12 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
29 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 ...
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1answer
49 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
142 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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24 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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52 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 ...
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1answer
33 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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88 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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13 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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58 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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61 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 ...
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1answer
80 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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50 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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57 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
205 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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1answer
120 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 ...
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41 views

Unable to lock screen Ubuntu 14.04 fresh installation

How I can enable screen lock feature. The screen in system setting is disabled. So I am not able to enable it.
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28 views

Detect screen-lock in shell/c++

I have a cross-platform application that runs on Ubuntu 14.04 (GNOME). There I need to determine if the screensaver is active or not and if the screen is locked or not. I found out that I can get the ...
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1answer
132 views

How to get conky work even in lock screen?

As the question goes, is there a way to get conky work even when is the system is locked?
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24 views

Open top panel menu stops lockscreen shortcut from workinng

The lockscreen shortcut doesn't work when a drop down menu is open from the top panel. For example, if I right click on either volume control, wireless, mail, username (etc) to get a menu, then with ...
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38 views

Xubuntu screen won't lock via X2Go

I've installed Xubuntu 14.10 and set the boot mode in Grub to text only, as I primarily interact with this machine with SSH over the Internet or with X2Go. When I press the screen lock icon, nothing ...
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44 views

Lubuntu 14.04 desktop lockscreen resolution

Lubuntu 14.04 desktop - my lockscreen defaults away from my set resolution on main screen to the default of 1920x1080 - how can I mend this to match main screen 1280x960? thanks
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66 views

Lubuntu 14.04 Session loss upon screen locking and power management issues

When I screen lock (ctrl + alt + del) on my Lubuntu 14.04 LTS system, my session is restarted when I log back in. This causes me to lose any programs I had running prior to the lock. Power management ...
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1answer
47 views

Suspend desktop from the lock screen

I often leave my desktop PC running to serve some media via Plex. When I'm done watching, all I want to do is suspend the PC. By then, it has automatically locked, and annoyingly won't respond to me ...
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1answer
84 views

How to enable autologin but still require password

I am running Ubuntu GNOME 14.04, using gdm display manager and gnome-shell environment and I need to achieve the following behaviour: after boot, a selected user is automatically logged in, but a ...
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57 views

Hibernate just locks the screen in Ubuntu 14.04

I tried to enable hibernate in Ubuntu 14.04 by following this tutorial http://ubuntuhandbook.org/index.php/2014/04/enable-hibernate-ubuntu-14-04/ But, clicking on hibernate simply locks the screen ...
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33 views

Pattern Lock Screens

I've installed Ubuntu 14.04 on a Lenovo Yoga 2 and after getting some things tweaked so it's usable converted (i.e. tablet-mode). I have one remaining issue - I need the keyboard to unlock. I'm ...
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2answers
61 views

lock screen has turned to an old design

It's been two weeks since I installed Ubuntu 14.04 and today I found out my lock screen has turned to a very old design. like this image: I am new to Linux and I tried to fix the problem but I got ...
2
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1answer
133 views

How to disable power off/restart option on lock screen?

When I'm lock the screen it's possible to turn off computer or restart it. How to disable this possibility? This possibility on lock screen makes all lock screen idea no sense.
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33 views

Facebook cover photo as Gnome lockscreen, profile picture as user account photo?

Is there any way (app/setting) that will allow me to synchronize my Ubuntu Gnome lockscreen & user photo to that of a Facebook cover photo & profile picture, respectively? Windows 8 and ...
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24 views

Time shown in lock screen not correct [duplicate]

Today I noticed that the time shown in the lock screen page of my ubuntu-gnome 14.04.1 is not aligned with the current time. The gnome version I have is: gnome-session 3.9.90 The strange thing is that ...
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1answer
104 views

How do I disable “Lock screen” keyboard shortcut under Unity?

I don't want Super + L (that is the windows key pressed with the L key) to lock my screen. I have disabled this in settings, but it still happens. How do I make this not happen?
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1answer
85 views

How to enable the pc power button at the lock screen?

I would like my Ubuntu 14.04 to shut down (shutdown -h now) when I press the physical power button on the pc, regardless if it is locked or not. Works great on every windows machine, why doesn't this ...
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1answer
81 views

Fingerprint GUI breaks lock screen after suspend

ASUS M50Vc with AuthenTec AES1600 fingerprint reader, Ubuntu 14.04. Everything works normally EXCEPT when I need to unlock the screen after suspend. There is no prompt to swipe the finger, swiping ...
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1answer
182 views

Password dialog doesn't work on lock screen 14.04

I have a two-monitors configuration. Sometimes after a long period the passord dialog on lock screen doesn't work. Input control doesn't appear. Is may happen in one or both monitor dialogs. What ...
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35 views

Why Light locker unmounts encfs mount points when screen is unlocked

... and how to prevent this behaviour or work around that? I have the following mount point: encfs on /home/me/Private type fuse.encfs (rw,nosuid,nodev,default_permissions,user=me) I lock the screen ...
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32 views

System is locked for inactivity even though that setting is turned off

I have my Brightness & Lock settings like this: And this used to work like I wanted to - screens turned off after ten minutes, no password was required to start again. However, since about a ...
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2answers
155 views

How to lock without turning the screen (monitor) off?

Due to a recent bug, each time my screen turns off, I cannot get it back on. Currently, the screen starts turning off after the computer is locked - which effectively means that I cannot lock my ...
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0answers
109 views

14.04 screensaver problem

After upgrading from 12.04 to 14.04, like many others, I had a problem with the lock screen not showing the password field, so I wasn't able to login. The only apparent solution was to reboot the PC. ...
0
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1answer
193 views

How to stop having to enter password twice to unlock the screen?

Recently when I lock my Ubuntu 14.04 account I have to write my password twice in two different places before getting in. This happened recently. I think I might have installed some stuff that I saw ...
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0answers
133 views

Lock screen flickering Acer Aspire E5-511

I got my new Acer Aspire E5-511-P2AV and installed Ubuntu 14.04. When I lock the screen the screen begins to flicker. Every 2-3 seconds the brightness goes up very shortly and then it's black again. ...
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2answers
34 views

Why do I have this start session?

Hi everyone, I have this problem. I install Ubuntu mate in my Ubuntu 14.04 LTS, but don't like it, so i remove it from Ubuntu. The problem is that I have this start up panel and I want the default ...
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0answers
178 views

Citrix receiver freeze when is screen is locked

Whenever the screen is locked by the remote session (here Windows) within the citrix receiver (full screen) the local keyboard freezes. The mouse is still working properly, but the keyboard don't ...
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2answers
513 views

Immediately lock screen when I close laptop lid under Gnome 3 (14.04)

How can I configure my Ubuntu 14.04, logging in using Gnome 3, to lock the screen when I close my laptop lid? All Settings ► Power only offers Do nothing or Suspend as options when I close the lid. ...
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0answers
74 views

Change current song from lock screen

We have a Sonos box in our office which is connected to my laptop. Music source is Spotify for Ubuntu. Usually I try to skip songs which aren't "office compatible" (like when it's too edgy or so). ...
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224 views

Ubuntu 14.04 no password box after waking up

Opening the lid after suspension - the lock screen shows as normal except the lack of password box. When on dock, the user/password container & unity symbol swap between screens as mouse jumps ...
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2answers
154 views

How to lock screen when mouse is moved to right-bottom corner?

I'd like to lock the screen when I move my mouse to the bottom-right corner. Is there a compiz-configuration for that task? I could not find anything in the compizconfig-settings-manager and system ...
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2answers
1k views

Lubuntu 14.04: how to avoid lock screen on closing laptop lid?

I upgraded my OS from Lubuntu 13.10 to Lubuntu 14.04 a few days ago, and now my screen locks when the lid is closed, while I want nothing to happen when lid is closed. I have already set the right ...