TLDR
Enter a command. For example: guake, gnome terminal, vncviewer.

xtrlock

 
Lock the X display until the user supplies their password. More information: https://manned.org/xtrlock.
 
  • Lock the display and show a padlock instead of the cursor:
     
    xtrlock
     
  • Display a blank screen as well as the padlock cursor:
     
    xtrlock -b
     
  • Fork the xtrlock process and return immediately:
     
    xtrlock -f

This is a tldr pages (source, CC BY 4.0) web wrapper for cheat-sheets.org. All commands, popular commands, most used linux commands. Referrals. Progressive Web Application (PWA) version to install on your device.