Ubuntu – Gnome-tweak-tool is missing the window option


One ubuntu setup looks the following way in gnome-tweak-tool:

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I'm customizing a new machine, but the "Window" option is no longer available:

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The first image is from Ubuntu 14.04, and second is from 16.04.1.

How can I bring the window option back? Am I missing some kind of package?

Best Answer

The Window theme setting was removed because it's not needed in GNOME any more. The window theme is now controlled by the GTK+ theme.