How to Lock Screen on Ubuntu

In Ubuntu 18.04, you can use the Super+L shortcut to lock your computer screen. The Super key in the Windows button on your keyboard. In previous versions of Ubuntu, you could use the Ctrl+Alt+L shortcut for this purpose. You can easily view all the keyboard shortcuts from the system Settings utility.

1. How do I lock my screen in Linux?
2. How do I lock my screen instantly?
3. How do I lock my device screen?
4. How do I lock my desktop screen?
5. How do I lock Ubuntu screen in Terminal?
6. What is Ctrl S in terminal?
7. How do I lock my Samsung screen without the button?
8. How can I lock another phone?

How do I lock my screen in Linux?

How to lock your screen. To lock your screen before you leave your desk, either Ctrl+Alt+L or Super+L (i.e., holding down the Windows key and pressing L) should work. Once your screen is locked, you will have to enter your password to log back in.

How do I lock my screen instantly?

Open your phone's Settings app. Tap Security. To pick a kind of screen lock, tap Screen lock. If you've already set a lock, you'll need to enter your PIN, pattern, or password before you can pick a different lock.

How do I lock my device screen?

Setting up lock-screen security

1. Go to the Settings menu on your device.
2. Scroll down until you find “Security” or “Security and Screen Lock” and tap it. ...
3. Under the “Screen Security” section, tap the “Screen Lock” option. ...
4. From here, select which lock type you want to use, whether it's Pattern, PIN, or Password.

How do I lock my desktop screen?

To lock your device:

1. Windows PC. Ctrl-Alt-Del → Select Lock OR Windows Key + L.
2. Mac. Secure macOS Lock Screen Settings.

How do I lock Ubuntu screen in Terminal?

In Ubuntu 18.04, you can use the Super+L shortcut to lock your computer screen.

What is Ctrl S in terminal?

Ctrl+S: Stop all output to the screen. This is particularly useful when running commands with a lot of long, verbose output, but you don't want to stop the command itself with Ctrl+C. Ctrl+Q: Resume output to the screen after stopping it with Ctrl+S.

How do I lock my Samsung screen without the button?

There's a built-in option that comes with Android 10 which allows you to lock the screen without using the bottom. In your phone settings, go to "Accessibility" and enable "accessibility menu". This will now put an icon on the the right side of your navigation bar.

How can I lock another phone?

Browse to the Android Device Manager Web site and scan for your device. You should see three options: "Ring," "Lock," and "Erase." To send a new lock code to your device, click on "Lock." Enter and confirm the new password and then click on the "Lock" button.