Avoid screen turning off when the screen is locked?
88832
How to prevent my screens from turning off, when the screen is locked?
104297
How do I stop my phone from turning off the display whenever I put my finger over the phone speaker?
126995
How to programmatically prevent a Mac from going to sleep?
118181
Changing iphone lock screen programmatically when app is running in background
95794
How can I automatically switch off internal screen when an external screen is connected?
86762
Is it possible to distinguish between locking the device and sending an app to background?
82190
Force screen to be always on
94394
Why does the dock appear on the left when my screen is locked?
135749
Ubuntu 12.10 "Turn screen off when inactive for: Never" still turns off
111943
Prevent external devices being locked to launcher
6341
Ubuntu 17.10 and later: Don't suspend when lid is closed, just lock screen
90801
Disable iPhone timed auto lock when an app is running?
41124
Prevent shutting down iPhone when passcode lock is on
93448
How do I disable "Lock screen" keyboard shortcut under Unity?
121543
Lock screen while playing YouTube video
141644
How do I enable Scroll Lock?
118164
How to set android lock screen image