fix(rendering): complete character visual regression fixes

project/ui/quickbar.gd

@@ -339,7 +339,12 @@ func _swap(local_a: int, local_b: int) -> void:
 func _build(parent: Node) -> void:
 	_root = Control.new()
 	_root.set_anchors_preset(Control.PRESET_CENTER_BOTTOM)
-	_root.position = Vector2(-SLOTS_PER_PAGE * 23, -54)
+	# Give the root a real extent.  A zero-sized Control happened to work with
+	# some viewport sizes, but makes anchoring and hit testing fragile on Retina
+	# windows.  The old HUD's empty row then made this look like missing skills.
+	_root.size = Vector2(400, 56)
+	_root.position = Vector2(-200, -62)
+	_root.z_index = 10
 	parent.add_child(_root)
 	var prev := Button.new()
 	prev.text = "‹"