Among the changes in this release:
● Correct symbolic icon colors are guaranteed for combos inside toolbars.
● No extra heights for combo menus.
● Allow custom elements for focus rectangles of some widgets.
● Removed the redundant key no_focus_rect.
● Safeguards against a badly edited kvconfig file.
● Handled PlaceholderText with Qt ≥ 5.12.
● Added a (temporary) workaround for the text rendering bug of Qt 5.14.0.