New answers tagged scrollbar
The scrollbar in Ubuntu is called overlay scrollbar. If you find the need to disable it, you can refer to a previous question at How do I disable overlay scrollbars?.
I haven't used Unity lately, but it should have some settings, like in XFCE and old gnome2, MATE, I know there are options to edit the settings. Should be something like Window Manager Style/Themes or Appearance Style that could change the scrollbars (and the window borders, shapes, "thickness" of the edges, icons...) May need to add a package for more ...
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