--- a/tuikit/core/container.py	Wed Sep 03 08:57:06 2014 +0200
+++ b/tuikit/core/container.py	Wed Sep 03 08:57:24 2014 +0200
@@ -1,5 +1,5 @@
 from tuikit.core.widget import Widget
-from tuikit.core.coords import Point
+from tuikit.core.coords import Point, Rect
 from tuikit.layouts.fixed import FixedLayout
 
 
@@ -57,11 +57,13 @@
         """
         if self.focus_child:
             cursor = self.focus_child.cursor
-            if cursor is not None:
-                return cursor.moved(*self.focus_child.pos)
+            if not cursor:
+                return None
+            cursor = cursor.moved(*self.focus_child.pos)
         else:
-            if self._cursor in Rect._make((0, 0), self._size):
-                return self._cursor
+            cursor = self._cursor.immutable()
+        if cursor in Rect._make((0, 0), self._size):
+            return cursor
 
     ## input events ##