diff --git a/backends/x/window.go b/backends/x/window.go
index f3981cb..67d352a 100644
--- a/backends/x/window.go
+++ b/backends/x/window.go
@@ -257,7 +257,7 @@ func (window *Window) redrawChildEntirely () {
 
 func (window *Window) resizeChildToFit () {
 	window.skipChildDrawCallback = true
-	window.child.DrawTo(window.canvas)
+	window.child.DrawTo(window.canvas, window.canvas.Bounds())
 	window.skipChildDrawCallback = false
 }