Compared to my setup, with Ubuntu Bionic 18.04 and QT 5.9.5 the scrollbars are inside the content area and inside the borders changing colors when focused.
My guess is that this has changed with a QT update.
Compared to my setup, with Ubuntu Bionic 18.04 and QT 5.9.5 the scrollbars are inside the content area and inside the borders changing colors when focused.
My guess is that this has changed with a QT update.