Remove fundamentally broken container minsize cache

container.go

@@ -10,8 +10,7 @@ var _ CanvasObject = (*Container)(nil)
 type Container struct {
 	size     Size     // The current size of the Container
 	position Position // The current position of the Container
-	minCache Size
-	Hidden   bool // Is this Container hidden
+	Hidden   bool     // Is this Container hidden
 
 	Layout  Layout // The Layout algorithm for arranging child CanvasObjects
 	lock    sync.Mutex
@@ -87,10 +86,6 @@ func (c *Container) Hide() {
 // MinSize calculates the minimum size of a Container.
 // This is delegated to the Layout, if specified, otherwise it will mimic MaxLayout.
 func (c *Container) MinSize() Size {
-	if !c.minCache.IsZero() {
-		return c.minCache
-	}
-
 	if c.Layout != nil {
 		return c.Layout.MinSize(c.Objects)
 	}
@@ -100,7 +95,6 @@ func (c *Container) MinSize() Size {
 		minSize = minSize.Max(child.MinSize())
 	}
 
-	c.minCache = minSize
 	return minSize
 }
 
@@ -117,8 +111,6 @@ func (c *Container) Position() Position {
 
 // Refresh causes this object to be redrawn in it's current state
 func (c *Container) Refresh() {
-	c.minCache = Size{}
-
 	c.layout()
 
 	for _, child := range c.Objects {