how to disable lightdm(display manager) on Ubuntu 16.0.4 LTS
3884
How do I disable X at boot time so that the system boots in text mode?
12424
Is there a way to disable access to certain Settings components?
12909
Where is the render display mode setting in 2.8?
60667
How can I lock my screen in Gnome 3 without GDM?
87697
How can I disable ATI discrete graphic GPU at startup in Ubuntu 14.04 without BIOS?
59310
Turn off MacBook Pro's display while connected to external monitor on Yosemite
23978
How do I disable the touchscreen drivers?
105970
Is it possible to disable Terminal's automatic tweaking of colors in Lion?
71578
Brightness changes while "Adaptive Brightness" is disabled in Windows 8.1/10 with Intel HD Graphics
64651
How to permanently switch off discrete graphic card?
120408
How can I disable a part of the screen in X.Org
16916
How to disable all GUI elements and boot to command prompt
87061
“Screen overlay detected” dialog? Turned off everything, doesn't work
60817
Ubuntu 17.10: Disable user list in GDM
147176
How do I get better control over screen brightness
60465
How to turn off monitor by hotkeys?
13381
How to remove the “AMD Testing use only” watermark?