diff --git a/+Program/rotation_gui.m b/+Program/rotation_gui.m
index c5bbf936..03f88d5b 100644
--- a/+Program/rotation_gui.m
+++ b/+Program/rotation_gui.m
@@ -313,6 +313,7 @@ function preview_output(app)
                     return;
                     
                 case "Cancel cropping"
+                    Program.Routines.Processing.reset();
                     return;
             end
         end
diff --git a/visualize_light.mlapp b/visualize_light.mlapp
index fd0cdf90..8b27a04f 100644
Binary files a/visualize_light.mlapp and b/visualize_light.mlapp differ