Disable auto lock ubuntu
Disable auto lock ubuntu. Follow these steps carefully to disable automatic updates on your Ubuntu system. Any ideas how to disable both of those passwords? Jun 16, 2024 · Method 1: Disable Automatic Updates on Ubuntu Graphically. It contains a user-db line for the user settings, and then system-db and file-db lines for defaults: Jun 25, 2021 · Today we will show you how to disable/enable the automatic screen lock via the Linux Mint 20 CLI. So, let’s go ahead and disable it: Jan 11, 2023 · In this quick beginner tip for Ubuntu users, I’ll explain the steps to enable or disable automatic login in Ubuntu 18. Found this thread: Disable password request from from suspend - 18. 04 Jammy Jellyfish and used to customize things like the top bar, quick launch toolbar, etc. Rafter. desktop. important header information needed for decryption is not overwritten Aug 2, 2019 · I've already followed the method to deactivate automatic screen lock as explained in this article. target hybrid-sleep. Whenever I boot up, fn lock is enabled, so I have to disable it manually by pressing fn+esc. ” When you leave your computer, you should lock the screen to prevent other people from using your desktop and accessing your files. Jun 5, 2021 · When I try to turn on my PC it gets stuck on Ubuntu logo screen. we can see by default “disable-lock-screen” is “false” , so we can just change it to true to disable lock screen. "Automatic Screen Lock" seems to be disabled. In this comprehensive guide, I‘ll cover multiple methods to turn off screen locking in Ubuntu, including: Using the GUI desktop settings. Remote Login allows remotely logging into the Ubuntu 24. Through GUI. Method 1: Disable automatic updates in Ubuntu graphically. Nov 1, 2014 · Stack Exchange Network. Blank screen after 5 minutes and lock immediately. Command line options with gsettings. Click Power to open the panel. If you don't have one currently, just create a new file and populate it with a stanza as @soger describes above to exclude the given package and its dependencies from updates. One way to disable the lock screen on your Ubuntu system is through the GUI (Graphical User Interface). To disable screen lock choose Never. This will prevent your screen from locking up due to inactivity, which can be annoying when you need to constantly type your password to unlock the system every time you are idle or away from keyboard. Nov 2, 2014 · light-locker is the new screen locking program in Xubuntu 14. 04 - Ask Ubuntu. – Launch the system’s settings as shown below and – Click on Brightness & Lock. In this menu, adjust the two settings as seen in the screenshot below: Disabling or enabling the auto lock screen Jul 10, 2014 · This is for 14. screensaver lock-enabled true. In Ubuntu 16. Apr 25, 2017 · Fedora, 2023-05 1. In both cases, adjusting the microphone level did not help. Like the screen below (this is an old photo): Mar 18, 2024 · Now, let’s put this knowledge to use. Click on the System Menu (upper right-corner with network, volume and battery icons), then click Settings. Jun 22, 2020 · Go to system > administration > login(or similar location and may from Ubuntu version ) and select your username and check to login automatically. On how to disable blank screen (automatic screen lock) on Ubuntu 16. May 5, 2020 · For a more extensive article on how this can be done on Ubuntu 16. Feb 5, 2023 · @Roy, I think that will work if and only if the following are true: 1. There are different ‘levels’ to disabling the lock screen in Ubuntu. screensaver lock-enabled false [url]Disabling Lock Screen 18. Method 1 : Via GUI. Ok, finally the problem is solved. On the left sidebar, click on Power. lockdown disable-lock-screen false j@ubuntu:~$ gsettings set org. Of course I don't want to plug out the keyboard from the Apr 9, 2019 · I just installed Ubuntu on my media computer. This is done for security reasons (so no one can mess with your work if you leave the computer unattended), but it can be annoying if the screen locks itself too quickly. The lock screen brings you to SDDM's login screen for KDE-based distributions such as Kubuntu. If you sometimes forget to lock your screen, you may wish to have your computer’s screen lock automatically after a set period of time. 04, with Genome Tweak Tool, I had to choose the option Caps Lock is disabled rather than Disabled. How to disable lightlocker. Note: The exact steps may vary depending on your version of Ubuntu and desktop environment. This is different from disabling auto-lock etc. The output of true shows that the desktop screen lock is currently enabled on our computer. On the right part ,click the “screen lock” , then you can disable the automatic screen lock Apr 4, 2019 · There are two options: Option 1: --devmode Although All snaps are updated regularly, snaps installed with --devmode won't be updated because that would potentially obliterate the changes you're ostensibly working on in the snap. You may watch this video to see the steps in action or simply follow the rest of the tutorial. Mar 9, 2021 · The simplest way to do this would be to disable every auto-upgrade. "Screen turns off" means that the screen will be locked, as soon as it is turned off according to the settings under "Power". I have tried the following methods as suggested in stack-overflow and other sources. How to turn off the automatic lock? 43. In this tutorial you will learn: How to disable keyring popup message on Ubuntu Nov 3, 2022 · Do you need help disabling the lock screen of your Ubuntu system? This guide teaches you multiple methods to accomplish that. Switch on "Automatic Screen Lock", then tweak the timing using the "Automatic Screen Lock Delay". Apr 25, 2022 · The objective of this tutorial is to show the reader how to disable an automatic screen lock on Ubuntu 22. This will give you full control over when and how updates are installed, which is crucial for managing dependencies and system stability, especially when you need to ensure that updates do not disrupt existing software configurations. 04, that is I don't want ever the screen to "go black" after some time. You need to open up the “Activities” view and type in “Screen Lock”. Feb 15, 2019 · Stack Exchange Network. Flip the Automatic Screen Lock switch into the OFF position. Stack Exchange Network. 10 Gnome. Jan 12, 2017 · Is there a way to toggle the Fn key? I'd like to be able to toggle it so I don't have to press Fn+F12 to raise the volume, for example. Then click Screen Blank. :ubuntu_mate: Preface / Introduction Screen lock behaviour at the moment no longer blanks out (really: turns off) the display on lock. May 8, 2014 · Toggle "Automatic Screen Lock" from the default "ON" to "OFF" To make this answer more useful as a Google search result for common search terms such as "disable lock screen ubuntu" (how I found this page), I've added this answer to extend the context of this page to include the steps to disable the automatic screen lock in Ubuntu 14. Add a specific dconf profile for the gdm user. 04LTS Server. From there click on Privacy tab followed by the Lock screen menu. The auto adjust always happens when anyone speaks, does not even need to be someone speaking loud, they just need to speak and after a couple of seconds the mic level will start auto adjusting. 04 LTS, please follow the steps below. I guess I am confused between related concepts such as idle, suspending and auto-lock. So I am looking for one way to lock my keyboard temporarily. Jun 1, 2018 · Set 0 to lock immediately after blank screen. Jun 22, 2018 · I've just installed Ubuntu 18. screensaver ubuntu-lock-on-suspend false gsettings set org. This is controlled by your screensaver settings and doesn't require root, being set on a user-by-user basis. But now, every time I turn off my computer and turn it back on, NumLock is Apr 16, 2024 · Steps to Disable Unattended Upgrades on Ubuntu. This feature ensures the desktop and files are secure when not in use by automatically locking the screen during periods of inactivity. May 4, 2014 · Adding details to @soger's comments relative to Ubuntu 16. false true Apr 9, 2017 · the pulseaudio app (gui and terminal) was already used. iso on my laptops because I wanted a minimal XFCE4 which I succeed. First, before disabling the desktop screen lock, we’ll start by checking the status of the screen lock setting: $ gsettings get org. Here, toggle off the Automatic Screen Lock option. Configure Automatic Login via Terminal. How do I automatically login without having to type my password a second time. To continue setting up your machine, read more on How to Keep Ubuntu 20. the read/write blocks do not overlap the edges of encryption blocks (can be checked, may involve some math) 3. The latter refers to disabling the Caps Lock key behavior in the tweak tool (I think), as mine was set to this option and the Caps Lock key still functioned as default. To disable your screen from automatically locking after a period of inactivity or when your computer wakes up from sleep mode, navigate to System Settings > Workspace Behavior > Screen Locking. May 22, 2023 · Disable Screen Saver Locking. Here's what I did: Install gnome-tweak-tool: sudo apt install gnome-tweak-tool Run gnome-tweaks. It is also by default configured to lock the screen when the system wakes up from system sleep or suspend. screensaver lock-enabled false gsettings set org. If you also don't want to lock it for inactivity, uncheck lock screen when screensaver is active---- Or ----- Apr 17, 2022 · One can set the screen to automatically lock in Settings - Screen Lock. 10, but can't see how to disable the login screen. 04 and I want to disable the lock screen. Through the utilities, changing the timeout is fairly simple. Following is the way: Run sudo grep nopasswd /etc/*; This will display at least 2 lines: Feb 10, 2019 · I want that my monitor turns off when I am inactive for a while, but I do not want that I am prompted for a password when I revoke my pc. #1. I tried: Settings -> Privacy -> Screen Lock -> and changed 'Automatic Screen Lock' to 'Off'. The intended solution is for Shift to be pressed in combination with another key when starting a new sentence. […] Aug 4, 2018 · I finally found a solution looking through some other threads. service is stopped, disabled, and (preferably) removed per shivangpatel -- and then the spurious 'orientation' icon in the upper-right corner of the Gnome desktop screen disappears!! Nov 3, 2023 · I've just started using a program that needs the numberpad activated, so I've been using NumLock on my laptop (FN+NumLk). When it happens, I need to force to shutdown via power button, turn on again via power button, and then appears to me the GNU GRUB black/white screen: I then select advanced options for Ubuntu and try the different kernel versions. Also, I've disabled "prompt for password on resume" but the password is still showing. This also isn't the best solution, but it is a way that works without complicated scripting. " Nov 3, 2023 · I've just started using a program that needs the numberpad activated, so I've been using NumLock on my laptop (FN+NumLk). Simply run the screensaver control panel (It should be under Settings; if not, open a terminal and run xscreensaver-demo as a regular user. Nov 13, 2023 · Thankfully, disabling the automatic screen lock in Ubuntu is simple once you know the different options available. May 3, 2019 · Figure-2: Disable screen lock and "Screen Lock window" is also made inaccessible The first command disables Screen Lock (refer small red box in figure-2). conf. I got an email from an occasional stack-exchange visitor Mr. In the sidebar, under 'passwords' create a new keyring 'Unprotected' (or re-use an existing keyring, e. 10. Sep 30, 2023 · Method 4: Disable Automatic Lock on Ubuntu. And accidentally pressing some key may cause trouble to the system. Dec 16, 2014 · User @walter-monroe suggested change with argument "Shift cancels Caps Lock" in Gnome Tweaks only works when Shift is pressed and released. For some people, this behaviour is desired Jun 1, 2022 · Ubuntu 24. which I agree, but his proposed option "Both Shift together enable Caps Lock; one Shift key disables it. Option 1: Disable the Lock Screen Through the GUI. Via the terminal I've also checked several settings: gsettings get org. How to Disable Screen Locking in Ubuntu 18. 04 does not have an existing /etc/apt/preferences file by default. To disable system suspend, set the "Automatic Suspend" option to "Off". Jun 19, 2023 · How to Disable Automatic Updates on Ubuntu Automatic updates in Ubuntu are handled by the unattended-upgrades package which is preinstalled on most of the Ubuntu releases. I would like to be able to login from suspend without writing in the password. Step 2: Click on Settings, and then click on 'Priv Apr 17, 2022 · Use GNOME Tweak Tools. Sep 28, 2020 · The Two Paths to the Lock Screen. How to disable and enable keyboard in ubuntu? I have a great trouble because I don't have enough space to put both my keyboard and some other things on my desk. Disable lock option via Dconf Editor: GNOME, the default desktop of Ubuntu, Fedora, CentOS and Debian, by default turns off and locks screen after system idle for a few minutes. lockdown disable-lock-screen true. Disabling Lock Screen on Linux Mint and Ubuntu You can easily disable the automatic screen lock through Linux Mint 20 CLI by executing the following command in it: Jan 16, 2015 · On my system, Ubuntu 16. Oct 12, 2013 · When my computer is locked, I am presented with the default Ubuntu lockscreen. So, I tested a bit. Jun 21, 2023 · If you prefer to use the graphical method to disable automatic update and upgrade on Ubuntu operating system. target suspend. Choose System Settings-> Brightness and Lock. gsettings set org. To enable and disable the automatic login in Ubuntu, open the settings, find the Automatic Login option with its toggle button in the “User” section and turn it on or off. gnome. target From man systemctl: mask NAME Oct 15, 2015 · Stack Exchange Network. The lock screen still appears after suspension. #2. Use the Screen Blank drop-down list under Power Saving Options to set the time until the screen blanks, or disable the blanking completely. screensaver idle-activation-enabled false May 18, 2016 · Stack Exchange Network. target hibernate. The second is after idling for a while. I tried applying the xdg equivalent of gnome-screensaver, as I later described in what is update 2, but that didn't work either. May 6, 2020 · Disable / Turn Off Ubuntu Lock Screen on Ubuntu 20. Apr 27, 2024 · I only want screen lock to happen if I press "super+L". This is a companion discussion topic for the original entry at https://linu… Nov 11, 2011 · I'm using Xubuntu 11. – Sep 9, 2018 · The easiest way to install it in Ubuntu is: Launch Ubuntu Software application. If you leave your computer for a few minutes, the screen will automatically lock itself so you have to enter your password to start using it again. Nov 6, 2019 · That's why I write that you may need to manually remove the lock file once after killing the stuck unattended-upgrades process, and then uninstall the poorly thought out program first thing after that. 04: Open Terminal (if this is an Ubuntu Server installation, just SSH into the thing) Aug 21, 2018 · This thread continues to be useful! Fixing my wife's HP-dv6 laptop's upside-down screen, I found that the Devices > Screen > Orientation option menu only appears when iio-sensor-proxy. To do this, you can go to Settings > Privacy > Screen. Aug 1, 2021 · On Ubuntu 16. 04 Focal Fossa Linux GNOME desktop. Screenshot was taken on Ubuntu 22. 04. But now, every time I turn off my computer and turn it back on, NumLock is Let’s see how you can disable screen timeout in Ubuntu 20. To prevent the screen from being locked when the computer wakes up from suspend or hibernation, do the following: open gconf-editor; navigate to: apps > gnome-power-manager > lock Jun 21, 2022 · In this article, you configured the sshd configuration to disable the root login on Ubuntu. In Ubuntu 18. May 5, 2020 · The objective of this tutorial is to show the reader how to disable an automatic screen lock on Ubuntu 20. gnome Oct 7, 2020 · The post offers a guide on how students and new users can disable the automatic screen lock on Ubuntu Linux for uninterrupted access. Aug 9, 2019 · Now i need to disable the auto-screen-lock. Contents: Disable Automatic Screen Lock When idle: Disable Lock option from top-right system tray menu: 1. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. lockdown disable-lock-screen Which shows. Search for “Disable Screen Shield”. The GNOME Tweaks tool allows users to configure a bunch of cosmetic and behavior in the GNOME desktop environment. 1 LTS on an Asus D550C. Except in very specific cases where a given software version (or kernel version in even fewer cases) is required and has to be put on hold, holding kernel and/or security updates just because is really dumb. May 30, 2024 · Step 2: Open Config File. . In this tutorial, you will see how to deactivate the keyring pop up on an Ubuntu Linux system. 04 Desktop. Change gnome session idle delay time For Ubuntu 12. Oct 24, 2020 · Stack Exchange Network. Dec 29, 2010 · Stack Exchange Network. lockdown disable-lock-screen 'true' gsettings set org. If that doesn't help, let us know. Disable the Lock by Clicking on the Toggle Switch Button. ) and uncheck the option to lock the screen. For Ubuntu 18:04. While using Ubuntu, you meet the lock screen through two different paths. Learn how to use both GUI and dconf Editor methods Sep 29, 2022 · Steps to disable screen lock in Ubuntu 22. 04 Jammy Jellyfish Linux GNOME desktop. After even Aug 9, 2019 · On Ubuntu 20, you would want to run the following from a session already logged in as the user: gsettings set org. Sep 2, 2022 · The post outlines how to enable or disable the automatic screen lock feature in Ubuntu Linux. 04 and higher versions that use GNOME desktop. 04 LTS?Method 1: GUI wayStep 1: Click on Panel at the top right. Otherwise, there are a number of ways to enable (or disable) Number Lock in software, depending on your specific needs. You can of course Lock it by Pressing Ctrl+Alt+L Key combination always. Aug 8, 2020 · The title says it all. This will help to secure your computer when you aren’t using it. Apr 9, 2019 · I just installed Ubuntu on my media computer. To disable screen lock, set the "Screen Blank" option to "Never" in the "Power Saving" section. I'm running Ubuntu 16. 04 step by step instructions. From here, change “Automatically check for updates” from “daily” to “never,” as shown below. Open the password/keyring manager from settings (or run it directly - seahorse) Ensure Menu > View > By Keyring is ticked. Combining these 2 parameters user is able to achieve for example: Blank screen after 10 minutes but lock after another 10 minutes (20 minutes overall to lock). 04 Hyper-V VM this pops up. When you open it, you won't immediately see the "Login" keyring as described in other answers. target And this to re-enable it: sudo systemctl unmask sleep. After some time, Ubuntu will blank your screen. Although it advises against disabling the function in public locations for security reasons, it provides a step-by-step process for those who wish to do so, including instructions for turning off notification displays when screen lock is enabled. Conclusion. 2 LTS running on EloPOS Pack. If not then add it. g. screensaver idle-activation-enabled false gsettings set org. 04 LTS, I successfully used the following to disable suspend: sudo systemctl mask sleep. 2. This will prevent Automatic lock when system suspends. 04 LTS. May 18, 2020 · When I login to my Ubuntu 20. Go to settings manager > session and startup > application autostart and disable light-locker, which is titled “Screen Locker (Launch screen locker program). 04 has a new Remote Login feature under Settings > System > Remote Access, along with the old Desktop Sharing. This is a companion discussion topic for the original entry at https://linu…. service May 5, 2020 · The objective of this tutorial is to show the reader how to disable an automatic screen lock on Ubuntu 20. 04 but I can't remember how. We can disable the automatic mounting of devices through the settings from GNOME. Single command to hide the Lock screen option 2. How can I disable the automatic screen lock of the Xfce4 window? I tried setting 'Display Power Management' to 'off' in Applications->Settings->Power Manager menu, but it doesn't work. I don't want these packages to get auto updated because there will be some issue arises between them when the update happens between one another. However, when the screen turns off and I shake the mouse or press a key to wake it up, I'm still greeted with the lock screen (pictured below). This is where automatic screen lock comes into play. To check if Unattended Upgrades is installed and running on your system, use the following command: sudo systemctl status unattended-upgrades. The interface of the "Password and Keys" manager changed slightly in 12. lockdown disable-lock-screen true gsettings set org. Jul 14, 2023 · I have tightvnc server on my new ubuntu-22. The issue is that the provided methods for making it go to the lock screen after booting up doesn't work. 04 I entered the following in terminal: dconf-editor and disabled ubuntu-lock-on-suspend: May 13, 2020 · :ubuntu_mate: These are not official instructions, and regardless whatever you do with your machine is at your own risk. 04 and 20. On your top left of your screen , click the Activities button , then search “privacy” and open it. It can be installed on Ubuntu 22. Change the option under "Power" for "Suspend when laptop lid is closed" to "off". Despite disabling all settings of screensaver and lock screen, the lock screen was still active. On many machines, you can set whether or not Number Lock is turned on on boot, in the BIOS settings (accessible when you first power on the machine). Here's how you can do it on Ubuntu 18. 04 it was possible to disable the lock but still enable the screensaver as explained here. service Oct 25, 2023 · To disable automatic login in Ubuntu 20:10, kindly repeat the process and switch the Ubuntu Automatic Login off. 'Default', but NOT 'Login' because that will make everything unprotected which you probably don't want) Oct 31, 2017 · Same problem in 18. Open the Activities overview and start typing Power. Open up the top right menu and click on the gear wheel ( settings ) icon. Aug 28, 2020 · I installed Ubuntu 20. 1. If you’re working on a server without a GUI or remotely managing users through SSH, you can edit your display manager’s configs to enable or disable automatic login. Configuring automatic login. To enable automatic login for this version of Linux, click on the “Activities” button and search for the user or from the system menu as well. Here is what my settings look like via the GUI. Having the OS fully updated, kernel included, is what everybody should do. I see I can disable the keyring password but I'm just checking if there is a more secure way to achieve this. When I enter my password and unlock it, I am presented with the Cinnamon 2 lock screen and I have to enter my password again. Check /etc/dconf/profile/gdm exists. Jan 11, 2023 · I have used Ubuntu 20. To sum up. 04 machine and can use vnc. 04 and any other Ubuntu version. lockdown disable-lock-screen 'false' My idea is to use anacron to set it to enabled every day. Jul 22, 2017 · Yes, it is but what you want to accomplish makes no sense and is potentially unsafe. 10 and onwards. Apr 1, 2020 · I am trying to disable the screensaver in Ubuntu 18. #3. This should fix you screen from Feb 5, 2019 · What is the smartest way to temporarily disable the Automatic Screen Lock function? Use the method from the link you used for the CLI way so gsettings set org. I'm pretty sure I set it to auto login during setup, but recently upgraded, and now it's asking for a password when I turn the machine on. I don't want to see it at all, neither on power-on nor after suspension. 04 So May 22, 2023 · Toggle Automatic Login on or off as you prefer. Linux systems are normally configured to automatically lock the screen after the user is idle after a set period. Alsamixer was also used. This will open up the Brightness & Lock modal window, click on Never. 04 Servers Updated. The first is during the initial boot, after which Ubuntu will ask you to choose your account and enter your password to enter your desktop. When the settings of the “Automatic Login” are set, close the window and exit from the Settings to save the new changes made. Feb 24, 2024 · GNOME, like most desktop environments, automatically mounts drives. VNC xstartup is configured to use Xfce4. The most useful ways are listed here. Oct 25, 2023 · To disable automatic login in Ubuntu 20:10, kindly repeat the process and switch the Ubuntu Automatic Login off. I am sure I did this on Ubuntu 18. Feb 9, 2024 · The issue isn't automatic login (that functions as intended), and I need it for gnome remote desktop to work. Jun 15, 2022 · Disable or enable auto lock screen. Blank screen after 30 minutes and lock after another 1 hour Sep 6, 2019 · By default Ubuntu will lock your desktop automatically after screen blank off, below steps will show you how to disable it. Now you know how to prevent root login to your Linux-based machines, thus adding an extra layer of security to your machines. screensaver lock-enabled gsettings get org. Apr 13, 2022 · The problem is that having an automatic login does not do you much good if you still need to provide your password every reboot for some other application. We can find it shipped by default in several of the most common Linux distributions, such as Ubuntu, Fedora, Debian, Red Hat Enterprise Linux, and SUSE. If you disable light-locker, it should stop locking your screen. When you program Ubuntu Linux to lock after specific periods of inactivity, it automatically locks the Screen when it detects no user activities. Most users want to disable the auto-lock that happens after a certain period of inactivity. 04 here but the steps are valid for Ubuntu 18. Then open the “Software & Updates” from the activity search bar and navigate to the “Updates” section. dd and the underlying drivers do not write until they have finished reading each block (there are probably flags and settings to ensure this) 2. To open the configuration file for GNOME Display Manager (GDM) in Ubuntu, use the command sudo nano /etc/gdm3/custom. 04 LTS and how this can be achived using the dconf Editor, please refer to the following guide. Next, go to the "Updates" tab and choose "Never" for the "Automatically check for updates" setting. "Disable blank screen: How to disable automatic screen lock on Ubuntu Desktop with the GUI and dconf Editor" Disabling automatic screen lock in Ubuntu Sep 2, 2022 · If you sometimes forget to lock your Screen, you may wish to have your computer’s screen lock automatically after a set period. The easiest way to disable automatic updates on Ubuntu is by opening "Software & Updates" using either the software-properties-gtk command or by launching it from the application menu. For example, if the computer is restarted and automatic login is disabled, you can use this feature to login remotely. I've done lots of searching online and I'm sure this has been answered somewhere, but search results (and there are TONS) are all related to other fn lock issues. How can I disable the Cinnamon 2 lock screen? Note: I've installed Cinnamon 2 with these commands: Dec 25, 2020 · Disable Lock screen for Gnome j@ubuntu:~$ gsettings get org. But there is a solution. But if I lock the screen of my user after a certain amount of time it automatically logout. I have installed some packages (Docker, Kubeadm, Kubelet, Kubectl) for my Kubernetes cluster on Ubuntu 18. 04 using RDP protocol if no one is logged in locally. Sep 30, 2023 · Easily disable automatic screen lock on Ubuntu Desktop with our step-by-step guide. Click on the “Screen Lock” with the icon next to it and the following dialog box open up. The second command makes Screen Lock window permanently inaccessible and no body can touch it even through Settings GUI (refer large red box in figure-2). Ubuntu 16. Go to the menu and look for ‘software & updates’ tool. mlez eicbbhg gcaq fab gsiyga atfm kwdfl wnqjqfz tcpg hkwb