--- a/tuikit/core/window.py	Wed Mar 26 21:26:39 2014 +0100
+++ b/tuikit/core/window.py	Thu Mar 27 08:03:51 2014 +0100
@@ -26,10 +26,14 @@
     def buffer(self, buffer):
         # replace the buffer
         self._buffer = buffer
-        self.size = buffer.size
+
+    @property
+    def size(self):
+        return self.buffer.size
 
     def resize(self, w, h):
         """Resize buffer when window gets resized."""
+        Container.resize(self, w, h)
         self.buffer.resize(w, h)
         self.redraw()