flutter#18314, flutter#22830, flutter#23424: Drag moveBy calls are broken in two and the default DragStartBehavior in all widgets with drag recognizers is changed to DragStartBehavior.start (Announcement & Mitigation)

flutter#27891: Composite layers for physical shapes on all platforms (Announcement & Mitigation)

flutter#19418: Adding onPlatformViewCreated to AndroidViewController (Announcement & Mitigation)

flutter#29070: BackdropFilter will fill its parent/ancestor clip (Announcement & Mitigation)

flutter#29816: FontWeight.lerp to return null if args are null (Announcement & Mitigation)

flutter#29696: Proposal to rename PointerEnterEvent and PointerExitEvent fromHoverEvent to fromMouseEvent (Announcement & Mitigation)