Android A11Y TalkBack: Focus Rect not updated on orientation Change

Context

Items on Android Phone with TalkBack activated should be shown as dedicated elements a blind person can navigate through. It has to fulfill requirements of WCAG 2.0 / WCAG2ICT

Expectations

• FocusRect of an Control should stay over the control if the device orientation changes

Observation

FocusRect has offset if device changes from Portrait to landscape (and back).
See attached video.

 Code

import QtQuick 2.15
import QtQuick.Window 2.15
import QtQuick.Controls 2.15

Window {
    visible: true

    Button {
        anchors.centerIn: parent
        text: "Foo"
    }
}