How to disable the on screen keyboard in 17.10
33147
On-screen keyboard popping up whenever I touch screen
98025
Can't remove unneeded keyboard layouts - no such setting anywhere
124551
Keyboard layout isn't kept upon reboot
60465
How to turn off monitor by hotkeys?
7718
How do I disable the screensaver/lock?
49973
How can I launch screensaver with a keyboard shortcut?
58391
Disable Ctrl+Alt+Del on Windows 7
42905
How do I change keyboards from the command line?
101419
Is there any way to make a hotkey turn the screen off?
21858
How do you disable an application specific hotkey, for example, "Command-P"?
116327
Prevent switching keyboard layout when pressing Shift+Space on an external keyboard
38337
How do I disable the sleep button on my keyboard?
93448
How do I disable "Lock screen" keyboard shortcut under Unity?
3058
19.10: Deactivate Alt Key From Triggering Applications' Menu Bar
21768
How to turn off screen rotation in Ubuntu 18.04 LTS?
41272
How can I change the keyboard shortcut for switching the active window?
107854
Disabling Lock Screen 18.04