Is there a way that lets you lock your screen during YouTube
121543
Lock screen while playing YouTube video
6341
Ubuntu 17.10 and later: Don't suspend when lid is closed, just lock screen
61406
Screen Lock Service as a Device Administrator
37101
Is there any user friendly alternative to screen?
123597
How can I unlock a pattern lock if my screen is defunct?
111752
Customize touch bar on lock screen?
30433
Gnome 3.14: Is possible to disable the lock screen?
108479
How to run a script on screen lock/unlock?
150573
Show messages on lock screen
118181
Changing iphone lock screen programmatically when app is running in background
106145
Double lock screen Ubuntu 14.04
134234
How to pause a HTML5 video on an event?
123031
How can I pause/resume download in youtube video?
24959
How can I take screenshots of YouTube videos in full screen?
101419
Is there any way to make a hotkey turn the screen off?
154789
How can I enable "clicklock"?
95559
Lock Screen Command One-Liner