--- old/modules/controls/src/main/java/com/sun/javafx/scene/control/skin/ProgressIndicatorSkin.java	2017-11-15 15:48:42.750125000 +0530
+++ new/modules/controls/src/main/java/com/sun/javafx/scene/control/skin/ProgressIndicatorSkin.java	2017-11-15 15:48:42.433967000 +0530
@@ -193,6 +193,9 @@
         registerChangeListener(control.visibleProperty(), "VISIBLE");
         registerChangeListener(control.parentProperty(), "PARENT");
         registerChangeListener(control.sceneProperty(), "SCENE");
+        if ((control.getScene() != null) && (control.getScene().getWindow() != null)) {
+            registerChangeListener(control.getScene().getWindow().showingProperty(), "WINDOWSHOWING");
+        }
 
         initialize();
     }
@@ -217,6 +220,8 @@
             updateAnimation();
         } else if ("SCENE".equals(p)) {
             updateAnimation();
+        } else if ("WINDOWSHOWING".equals(p)) {
+            updateAnimation();
         }
     }
 
@@ -293,7 +298,9 @@
         ProgressIndicator control = getSkinnable();
         final boolean isTreeVisible = control.isVisible() &&
                                       control.getParent() != null &&
-                                      control.getScene() != null;
+                                      control.getScene() != null &&
+                                      control.getScene().getWindow() != null &&
+                                      control.getScene().getWindow().isShowing();
         if (indeterminateTransition != null) {
             pauseTimeline(! isTreeVisible);
         } else if (isTreeVisible) {