diff --git a/pyglet_gui/manager.py b/pyglet_gui/manager.py
index c28dbe1..93e2adb 100644
--- a/pyglet_gui/manager.py
+++ b/pyglet_gui/manager.py
@@ -377,12 +377,11 @@ def on_mouse_motion(self, x, y, dx, dy):
         if self.hit_test(x, y):
             if not self._root_group.is_on_top():
                 self.pop_to_top()
-            return True
 
     def on_mouse_press(self, x, y, button, modifiers):
         retval = ControllerManager.on_mouse_press(self, x, y, button, modifiers)
         if self.hit_test(x, y):
-            if not retval:
+            if not retval and self.is_movable:
                 self._is_dragging = True
                 retval = True
         return retval