Pressing SUPER+L once locks screen but leaves side bar (dock) and desktop visible
94394
Why does the dock appear on the left when my screen is locked?
99919
How do I prevent the Welcome Screen / Lock Screen from appearing after idling in Windows 8?
20379
Windows 7 task bar at autohide, make it totally disapear?
23373
GNOME 3 merge top bar and Ubuntu dock (side/bottom bar)
86751
How to skip the Windows 8 lock screen image?
28149
How do I get the Ubuntu Dock off the secondary monitor?
143804
How to run a command or script at screen lock/unlock?
123597
How can I unlock a pattern lock if my screen is defunct?
27070
Prevent Splash Screen from showing after returning from background
40723
Neither `less` or `less -X` clear screen on exit
16921
How to turnoff screen / lock Macbook Pro with touch bar using keyboard?
117753
Gnome shell: pressing the super key does not work
93448
How do I disable "Lock screen" keyboard shortcut under Unity?
6341
Ubuntu 17.10 and later: Don't suspend when lid is closed, just lock screen
123880
Lock keys panel indicator for MATE Desktop
106145
Double lock screen Ubuntu 14.04
140166
How to lock an overlay?