This is a regression from conflating QML with the legacy skin system. You can comment out:
setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
in MixxxApplication to work around this.
This is a regression from conflating QML with the legacy skin system. You can comment out:
setAttribute( Qt::AA_ DontCreateNativ eWidgetSiblings );
in MixxxApplication to work around this.