0
votes
0answers
47 views

Ubuntu lock screen login box not showing

Having a little bit of an issue over here. So I'm running Ubuntu 12.04 LTS and up until yesterday I haven't had any real issues. However, when I lock the account I am unable to log back in because the ...
1
vote
0answers
119 views

synergy and ubuntu lock screen problem on ubuntu 12.04

I have a setup on work with a Ubuntu 12.04 and a Windows 7 PC which share same keyboard and same mouse via synergy. On Ubuntu the synergy server is running, on the Windows 7 the synergy client is ...
0
votes
0answers
26 views

After unlocking Ubuntu after an extended period of idle time, why do my open applications disappear?

My use case is this: I am running Ubuntu 12.04 guest on VMWare Workstation 8.0.4 Windows 7 host. I work all day and before I go home for the day I start some long-running processes. Usually, I have ...
1
vote
0answers
67 views

Keep Windows in VirtualBox from locking [closed]

I am running a corporate image of Windows 7 in a VirtualBox on my Ubuntu machine. Because of restrictions from the corporation I am not allowed to change Windows so it will not turn on screensaver and ...
0
votes
1answer
126 views

How do I lock screen on Live Ubuntu?

I'm running Live Ubuntu 12.04. I don't see the 'Lock screen' button under the top right gear button. The shortcut Ctrl + Alt + L doesn't work either.
0
votes
0answers
73 views

Add logout button to lockscreen in 12.04

How can I add the "Log Out" button (that lets users log out other users after a certain timeout) to the lock-screen in Ubuntu 12.04? I know it was possible in 10.04, but I can't seem to find the ...
0
votes
0answers
110 views

Lenovo ThinkPad T530 Docked. When Ctrl+Alt+L is pressed, screen freezes, locks up, and has to be rebooted. When not docked, no issues… 12.04

I have ran into an issue as of late, not sure if it has something to do with an update, an application I installed, or some crazy voodoo. Pretty much like the title describes, when I have my Thinkpad ...
2
votes
0answers
910 views

How to disable xscreensaver lock on suspend?

I have recently installed Ubuntu 12.04 LTS and have installed xscreensaver. As I am the only user on this computer and I am only using the computer for music, movies, and some web browsing I have no ...
0
votes
0answers
79 views

lock-up recovery procedure after the screen lock timeout

What is the procedure for resolving Ubuntu lock-ups? After the timeout and associated screen lock, wake-up activity such as mouse movement or key presses -- I usually use the harmless shift key -- ...
1
vote
2answers
997 views

12.04 - Screen glitches / freezes after “Lock Screen”

Ubuntu 12.04, 3.5.0-36-generic kernel through LTS Hardware Enablement stack. HD4600 GPU on top of an Intel Core i7-4770. When I use the "Lock Screen" feature of the desktop, sometimes I will go back ...
10
votes
1answer
1k views

Change unlock screen appearance

I wonder if it's possible to change the appearance of the unlock screen as I'm not a big fan of this default greyish dialog box: (Image reference: ...
2
votes
0answers
97 views

Forcing screensaver lockout time for all users in Unity

I am using Ubuntu 12.04 and Unity. Is there a way to force the screensaver lockout time using an admin account? By default each user can change their lockout time. I need to be able to prevent ...
0
votes
1answer
69 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

How can I disable the lock screen away message in Cinnamon?

I have an issue where the lock screen wants me to input an 'Away Message'. How can I disable this option? This is with the Cinnamon window manager on Ubuntu 12.04.
1
vote
0answers
206 views

How do I prevent Ubuntu 12.04 from locking, when using Win7 in VirtualBox?

I use Ubuntu 12.04 plus Windows 7 from VirtualBox. The thing is that, when I am in Windows "too long" (longer than the time after which Ubuntu normally locks), Ubuntu locks. It's not expected, because ...
0
votes
1answer
270 views

No lock screen option for certain user

I seem to have lost the lock screen option for one user of the system. It does not appear in the menu in the top right hand corner (with Log Out etc) and nor does Ctrl+Alt+L do anything despite being ...
0
votes
1answer
333 views

How do I avoid having to unlock twice when using xtrlock?

I've installed xtrlock on Ubuntu 12.04. I run it manually from the command line in the evening, when I want to lock the keyboard/mouse but still leave the screen active. When I come back the next ...
2
votes
1answer
2k views

How to change lock screen shortcut for Ubuntu 12.10 ?

Right now, CTRL + ALT + L locks the screen but I want to make it WINDOWS KEY + L as the shortcut, how can I do it ? Thanks
3
votes
0answers
203 views

ubuntu 12.10 lock-screen unlockable with old ldap password

I have an ldap server that serves Ubuntu clients and there is a problem when unlocking the screen after a user has changed their password. Initial login works as expected: the user can log in with ...
1
vote
1answer
506 views

PC freezes after long period of inactivity (~> 30 min) [duplicate]

My Ubuntu system is configured to turn off the screen and lock itself after 10 minutes of inactivity. (System settings ---> Brightness and screen lock). If I leave the PC for about 10 mins or 15 mins, ...
1
vote
1answer
251 views

Mouse cursor lag after lock screen, 64 bit 12.04

Recently I have noticed that when I return to my computer after it has been "locked" for a while, the mouse pointer has significant lag. The cursor position appears to only update a few times a ...
2
votes
1answer
897 views

Gnome-classic lock screen no password prompt [closed]

I have ubuntu 12.04, on a Dell Inspiron 14r, Intel HD 3000. I set on the Power settings, "When the lid is closed: Do nothing." The password prompt worked just fine when i closed and opened the lid. ...
2
votes
0answers
223 views

Can I make the lock screen image span two monitors?

I've got my desktop background spanning two displays, and I want the lock screen to show the same thing. Can I set the lock screen to span just like the desktop?
6
votes
1answer
2k views

Making gnome-screensaver auto-lock in XFCE

gnome-screensaver has been vastly simplified for major version 3 and no longer supplies the preferences dialog. It is now only useful for locking the screen and providing an unlock dialog. I use ...
5
votes
3answers
2k views

How to run script after resume and after unlocking screen

In Ubuntu 12.04 LTS, I would like to run scripts after resuming from suspend, and after unlocking my desktop. These need to run as my user, and with access to my $DISPLAY. In particular, I would like ...
1
vote
0answers
97 views

Computer responds slowly when screen is locked [closed]

When my computer is locked, regardless of it timing out after 10 minutes or by me pressing CTRL+L, it takes forever to activate it. It also appears as if the time it takes is linear to the time it as ...
0
votes
2answers
116 views

Display wakes up unexpectedly without activity on Ubuntu 12.04

When I use lock screen with ubuntu 12.04, all applications are hidden and a simple window asks me to enter my password to unlock the screen. After a while of inactivity, the screen goes black. ...
1
vote
0answers
33 views

System locks up at login after latest update on 12.04 [duplicate]

Possible Duplicate: I can't boot into a usable system after updates. What should I do? For starters, I am a noob when it comes to Ubuntu and Linux but I am hopeful that I have the light ...
0
votes
0answers
34 views

12.04 lock screen wont change to my wallpaper [duplicate]

Possible Duplicate: Why does LightDM only show a custom wallpaper on the login screen if I have selected one of the default wallpapers? I did a fresh installation of Ubuntu 12.04.1, ...
0
votes
1answer
74 views

Computer will no longer load 12.04

My computer ASUS M5A99X Motherboard, 8GB RAM, Seagate hard drive, ASUS GeForce video card. I had 12.04 LTS 64bit loaded. Now when I boot, it will go to the Grub screen, and then reboot, return to ...
4
votes
5answers
6k views

How to get lock screen option in Lubuntu?

I am using Ubuntu 12.04 with many DE. Lubuntu is one of them. I don't have any option to lock screen in Lubuntu while I do in Unity and other DE. Is there any program / application that I can ...
2
votes
1answer
215 views

Audio and Lock-Screen Hotkeys broken

Some days ago (probably after some package updates) some of my hotkeys stopped working. It is no longer possible to change the volume via the Volume up / Volume down hotkeys on my keyboard and neither ...
4
votes
1answer
7k views

How to configure idle period for auto locking screen

I just installed a fresh Ubuntu 12.04 (Precise Pangolin). I noticed that, there is no screensaver settings, which is fine. I like to control the period of time after which the blank screen is ...
4
votes
1answer
3k views

How can I change power options to make my system “always on”?

Power options in 12.04 system settings has only one option: "Suspend when inactive", while I can't see any obvious settings I can change so that the system is always on - without locking the screen ...
5
votes
2answers
5k views

How to suspend from command line such that screen is locked?

I'm using Xubuntu 12.04. In the Power Manager, I have checked Extended -> Lock screen when going for suspend/hibernate. If I choose to suspend from the main menu / Panel 1, the screen is locked. ...
0
votes
2answers
464 views

CPU working hard while sleeping after upgrading to 12.04

I just upgraded to 12.04. I noticed a new weird behavior that did not happen on 11.10. When I lock the screen, or when it sleeps automatically after the computer is idle, the CPU fan starts working ...
6
votes
2answers
2k views

Lock Screen Blank

I have recently upgraded to ubuntu 12.04. I have been having some trouble with lock screen lately. While the system is locked, I sometimes get blank screen without the lock screen. So I am unable to ...
1
vote
0answers
195 views

control usage for users [closed]

Can any one suggest means to control usage for users (maybe using crontab) to do the same in 12.04 unity? in 10.10 i was keeping control of usage for my children using timekeeper. thanks
2
votes
2answers
6k views

How to make Ubuntu not to lock the screen while running VMware in fullscreen?

I am running Windows XP inside VMware Player. I have two monitors and I keep VMware in fullscreen on the second monitor. The problem is that if I work long enough in inside Windows XP, Ubuntu locks ...
2
votes
2answers
2k views

Lock screen - password incorrect

I have upgraded ubuntu to 12.04 and now there is a problem in logging in after lock screen: it says the password is incorrect even though I provide the valid password. I found a temporary solution by ...
11
votes
2answers
2k views

Key short cut `Super+L` (i.e. `Win+L`) not working for `LockScreen` in 12.04 LTS

I want to change Key short cut to Super+L for LockScreen but it is not working. If I try any other combination like CTRL+ALT+L or CTRL+ALT+G , it works. Win+L combination used to work in 11.10.
3
votes
2answers
1k views

Will there be a new lock screen for 12.04?

I have read in many blogs that old lock screen is replaced by new lock screen in Ubuntu 12.04 But when I installed 12.04 Beta 2 (and updated my system) , its still showing old lock screen. Any idea ...
3
votes
0answers
961 views

How can I make the LightDM lock screen my gnome-shell lock screen in 12.04 [closed]

In Unity, LightDM is the default lock screen. Is it possible to make LightDM my default lock screen in gnome-shell ?
18
votes
0answers
6k views

How do I turn off the onscreen keyboard on the lock screen? [duplicate]

The lock screen has an on screen keyboard that I am unable to disable. I don't remember exactly but I believe I turned it on using the "Screen Keyboard" setting in the Universal Access settings. I've ...