You can freeze a terminal window on a Linux system by typing Ctrl+S (hold control key and press “s”). Think of the “s” as meaning “start the freeze”. If you continue typing commands after doing this, you won’t see the commands you type or the output you would expect to see.
How do you unfreeze a terminal in Linux?
The Unresponsive Terminal
- Press the RETURN key. …
- If you can type commands, but nothing happens when you press RETURN, try pressing LINE FEED or typing CTRL-J. …
- If your shell has job control (see Chapter 6), type CTRL-Z. …
- Use your interrupt key (found earlier in this chapter—typically DELETE or CTRL-C. …
- Type CTRL-Q.
What does control’s do in bash?
Controlling The Screen
Ctrl+S – pause all command output to the screen. If you have executed a command that produces verbose, long output, use this to pause the output scrolling down the screen. Ctrl+Q – resume output to the screen after pausing it with Ctrl+S.
How do you unfreeze terminal after Ctrl-S?
So, it is easy to hit Ctrl-S by error, and that will make bash freeze. What Ctrl-S does is to pause flow-control (XOFF), that means that the terminal will accept inputs but will not show the output of anything. To restart flow-control, simply give Ctrl-Q (XON) and you will see all your inputs compare on the screen.
What happens if you press Ctrl-S?
Ctrl+S in Word and other word processors
In Microsoft Word and other word processors, pressing Ctrl + S saves the current document. If it has never been saved, the Save As window opens, allowing you to choose a name and file extension for your document.
What is Ctrl S in vi?
In vi, CTRL-S is used freeze the output. It is meant to let you pause a quickly scrolling display.
How do I use terminal in Linux?
Linux Shell or “Terminal”
In this tutorial, we are going to cover the basic commands that we use in the shell of Linux. To open the terminal, press Ctrl+Alt+T in Ubuntu, or press Alt+F2, type in gnome-terminal, and press enter.
What does Ctrl B do in terminal?
Ctrl+B: Go left (back) one character. Alt+F: Go right (forward) one word.
What is Ctrl O in bash?
Ctrl + o Execute the command found via Ctrl+r or Ctrl+s Ctrl + g Escape from history searching mode !! Repeat last command !
What is Ctrl D in Linux?
The ctrl–d sequence closes the terminal window or end terminal line input. … The ctrl-z sequence suspends the current process. You can bring it back to life with the fg (foreground) command or have the suspended process run in the background by using the bg command.
Why does VIM freeze?
4 Answers. Ctrl – S is probably the culprit; it stops your screen output in most terminals. As Michael mentioned, you can restore your screen to normal by entering Ctrl – Q . Theoretically, setting stty -ixon should prevent Ctrl – S from freezing your screen, but it’s not working on my local Solaris 10 login.
How do I unlock my keyboard in Linux?
To unlock the keyboard and mouse, simply type your password and hit “Enter”. You will not see the password as you type it. Just type the password anyway and hit ENTER key. The mouse and keyboard will start to work after you entered the correct password.
How do I troubleshoot Linux from freezing?
Things to do when your Linux desktop GUI freezes
- Execute command xkill from terminal. …
- ubuntu-freeze-xkill cursor sign. …
- Using Alt + F2 command to open the dialog box. …
- Stop a program from the terminal using Ctrl + C. …
- Use the TOP program to Close programs. …
- Press Ctrl + Alt + F3 to drop to Console mode.
What is Ctrl F?
Control-F is a computer shortcut that locates specific words or phrases on a webpage or document. You can search for specific words or phrases in Safari, Google Chrome, and Messages.
What is Alt F4?
What do Alt and F4 do? Pressing the Alt and F4 keys together is a keyboard shortcut to close the currently active window. For example, if you press this keyboard shortcut while playing a game, the game window will close immediately.