Lock

Three ways to lock your Ubuntu screen
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 vers...
gnome disable lock screen
To disable the lock screen and log out functions, set the /desktop/gnome/lockdown/disable_lockscreen_and_logout key to true. How do I disable the lock...
Disable Notifications on Debian 10 Lock Screen
Disable Lock Screen notifications using system settings Now the Settings window will appear. On the left pane, click on the Notifications tab. You wil...
Fix E Could not get lock /var/cache/apt/archives/lock [Quick Tip]
How do I fix you don't have enough free space in Var cache apt archives? How do I fix waiting for cache lock in Ubuntu? How do I fix var lib DPKG lock...
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 vers...