Patch #812986: Update the canvas even if not tracing.
diff --git a/Lib/lib-tk/turtle.py b/Lib/lib-tk/turtle.py
index d68e405..d186ac6 100644
--- a/Lib/lib-tk/turtle.py
+++ b/Lib/lib-tk/turtle.py
@@ -634,6 +634,7 @@
 
     def _draw_turtle(self, position=[]):
         if not self._tracing:
+            self._canvas.update()
             return
         if position == []:
             position = self._position
diff --git a/Misc/NEWS b/Misc/NEWS
index 165048c..7021236 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -163,6 +163,8 @@
 Library
 -------
 
+- Patch #812986: Update turtle output even if not tracing.
+
 - Patch #1494750: Destroy master after deleting children in 
   Tkinter.BaseWidget.