GNU/Linux Red Hat 8 GNOME Add Window Minimize/Maximize Buttons
How to GNOME Window Minimize/Maximize Buttons on Red Hat Enterprise GNU/Linux 8.x GNOME 3 – Step by step Tutorial.
And to Add Minimize/Maximize Controls on RHEL 8 we’ll make use of the GNOME Tweaks a Graphical interface for advanced GNOME 3 Settings.

1. Terminal QuickStart
How to QuickStart with Command Line on RHEL
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