fixed:

if cursor got disabled and enabled later at another surface, state may not appear correctly as the common sense. this is because target get set to null when disabled but not recover/update at enable.

Author: Regis WANG

Assets/HoloToolkit/Input/Scripts/Cursor/Cursor.cs

@@ -180,7 +180,14 @@ private void Update()
         /// <summary>
         /// Override for enable functions
         /// </summary>
-        protected virtual void OnEnable() { }
+        protected virtual void OnEnable()
+        {
+            if (gazeManager)
+            {
+                OnFocusedObjectChanged(null, gazeManager.HitObject);
+            }
+            OnCursorStateChange(CursorStateEnum.None);
+        }
 
         /// <summary>
         /// Override for disable functions
@@ -190,6 +197,8 @@ protected virtual void OnDisable()
             TargetedObject = null;
             TargetedCursorModifier = null;
             visibleHandsCount = 0;
+            IsHandVisible = false;
+            OnCursorStateChange(CursorStateEnum.Contextual);
         }
 
         private void OnDestroy()