How to disable screensaver in Ubuntu 16.04
7718
How do I disable the screensaver/lock?
97080
How can I enable/disable monitors from the command-line?
73028
Is there any way to enable Ctrl+L to clear screen when 'set -o vi' is set?
60667
How can I lock my screen in Gnome 3 without GDM?
5056
how can I remove the clear screen before login
21768
How to turn off screen rotation in Ubuntu 18.04 LTS?
57925
How do I lock my screen without making it sleep on macOS 10.11.3?
129952
How can I remove "Show Desktop" from the Alt-Tab (application) switcher?
123382
How to prevent screenshot from program
110257
Screensaver with active desktop
95794
How can I automatically switch off internal screen when an external screen is connected?
111306
How can I prevent an application (or user) from changing the screen resolution?
113665
How do I lock the desktop screen via command line?
31301
Can I disable GNOME legacy tray in 17.04?
2696
What is the usefulness of a screensaver on a computer using a LCD monitor?
117532
Correct method for setKeepScreenOn / FLAG_KEEP_SCREEN_ON
124740
How do I disable the blank console "screensaver" on Ubuntu Server?