Disable X server and Gnome temporarily
6560
How do I stop GUI?
141249
Is there a way to disable changing the background in GNOME?
91057
How to disable core and plugin updates
133136
How to manually run/init/start a Xorg server on a different VT/TTY?
51315
How to turn off the display via the command line?
86370
How can I prevent applications from running on startup?
10053
How can I stop applications and services from running?
104392
How do I remove log out, reboot, and shut down from GNOME shell application list?
38503
Is there a safe way to disable DHCP from command line?
40883
How do I temporarily disable an app when there is no "Disable" option
53865
How to disable GUI on boot in 18.04 (Bionic Beaver)?
97145
Disable user shell for security reasons
70781
How can I remove Gnome Desktop Environment without messing Unity DE? (Ubuntu 16.04)
147640
Temporarily disable Desktop Composition in Windows 10?
41624
How do I temporarily disable a website?
56632
how to disable system apps without root?
3884
How do I disable X at boot time so that the system boots in text mode?