Dock shows in both displays can't change the settings. ubuntu 20.04
28149
How do I get the Ubuntu Dock off the secondary monitor?
86592
Finder and Dock issues in OSX 10.10.1
97080
How can I enable/disable monitors from the command-line?
117915
Calibrate two monitors to the same video settings
117314
How can I hover over icons in Ubuntu Dock to see all windows of one application?
18649
After monitor calibration colors on my two monitors are still different, why?
147488
Correct settings when it's for both print and screen?
80569
How can I set an external display (monitor) as the primary one?
55678
How do I move the "Show Applications" icon in Ubuntu Dock?
88756
How to hide/remove left side dock in Ubuntu 18.04 LTS?
58601
Configuring the Dock to be Spaces-centric
145780
Dual monitor screens are reversed only in login screen
135485
Colors differ in the dual monitor
75551
Apply display settings to all user accounts?
148615
Why won't my taskbar display on my secondary monitor?
133678
Change the display scaling on the fly
28405
Show JFrame in a specific screen in dual monitor configuration