diff --git src/orca/default.py src/orca/default.py
index adcb050..9b9cdca 100644
--- src/orca/default.py
+++ src/orca/default.py
@@ -1001,6 +1001,8 @@ class Script(script.Script):
             self.onWindowActivated
         listeners["window:deactivate"]                      = \
             self.onWindowDeactivated
+        listeners["window:create"]                      = \
+            self.noOp
 
         return listeners
 
