diff --git a/Assets/ZED/SDK/Helpers/Scripts/ZEDManager.cs b/Assets/ZED/SDK/Helpers/Scripts/ZEDManager.cs
index 99bbf0a..6983665 100644
--- a/Assets/ZED/SDK/Helpers/Scripts/ZEDManager.cs
+++ b/Assets/ZED/SDK/Helpers/Scripts/ZEDManager.cs
@@ -66,6 +66,7 @@ public class ZEDManager : MonoBehaviour
     /// </summary>
     public sl.ZEDCamera zedCamera = null;
 
+
     /////////////////////////////////////////////////////////////////////////
     ///////////////////////// Camera Settings ///////////////////////////////
     /////////////////////////////////////////////////////////////////////////
@@ -1368,6 +1369,7 @@ public class ZEDManager : MonoBehaviour
         //Create the spatial mapping module object (even if not used necessarly)
         spatialMapping = new ZEDSpatialMapping(transform, this);
 
+        
     }
 
 
@@ -1841,7 +1843,7 @@ public class ZEDManager : MonoBehaviour
 
 
 
-
+    private int blackoutToggleSpeed = 0;
     /// <summary>
     /// Gets the tracking position from the ZED and updates zedRigRoot's position. Also updates the AR tracking if enabled. 
     /// Only called in Live (not SVO playback) mode. Called in Update().
@@ -1860,7 +1862,7 @@ public class ZEDManager : MonoBehaviour
 
             if (UnityEngine.XR.XRDevice.isPresent && isStereoRig) //AR pass-through mode. 
             {
-                
+
                 if (calibrationHasChanged) //If the HMD offset calibration file changed during runtime. 
                 {
                     AdjustZEDRigCameraPosition(); //Re-apply the ZED's offset from the VR headset. 
@@ -1883,8 +1885,8 @@ public class ZEDManager : MonoBehaviour
                 r = zedOrientation;
 
                 zedRigDisplayer.transform.localRotation = r; //(Mod) zedRigDisplayer should move/rotate the image plane
-                                                                 //zedRigDisplayer.transform.localEulerAngles = new Vector3(r.x,r.y,0);
-                
+                                                             //zedRigDisplayer.transform.localEulerAngles = new Vector3(r.x,r.y,0);
+
 
 
 
@@ -1943,15 +1945,34 @@ public class ZEDManager : MonoBehaviour
                 // # Versuch Z Rotation der ZED transformiert auf Rotation des camRig uebertragen #
                 //rotationTransformhelper.transform.rotation = zedRigDisplayer.transform.localRotation;
                 //rotationTransformhelper.transform.localEulerAngles = new Vector3(-zedRigDisplayer.transform.eulerAngles.x, -zedRigDisplayer.transform.eulerAngles.y, 0);
-                
+
 
                 camRigDisplayer.transform.localRotation = Quaternion.identity;
-                if (Input.GetKeyDown("space")) 
+                /*if (Input.GetKeyDown("space")) 
                 { //Restoring position does currently not work
                     Debug.Log("fix");
                     //camRigDisplayer.transform.localRotation = zedRigDisplayer.transform.rotation; //moves camera image to origin (not view point)
                     camRigDisplayer.transform.localRotation = zedRigDisplayer.transform.rotation;
                     camRigDisplayer.transform.Rotate(-camLeft.transform.rotation.eulerAngles);
+                }*/
+                if (Input.GetKeyDown("space")) //Tollge Blackout
+                {
+                    blackoutToggleSpeed = CameraBrightness < 50 ? blackoutToggleSpeed = 1 : blackoutToggleSpeed = -1; //set speed direction
+                }
+                if (blackoutToggleSpeed!=0) //fade running
+                {
+                    
+                    CameraBrightness += blackoutToggleSpeed;
+                    if (CameraBrightness >= 100)
+                    {
+                        CameraBrightness = 100;
+                        blackoutToggleSpeed = 0; //stop fade
+                    }
+                    if (CameraBrightness <= 0)
+                    {
+                        CameraBrightness = 0;
+                        blackoutToggleSpeed = 0; //stop fade
+                    }
                 }
 
 
@@ -1992,6 +2013,7 @@ public class ZEDManager : MonoBehaviour
         else //The ZED is not tracked by itself or an HMD. 
             isCameraTracked = false;
     }
+    
 
     /// <summary>
     /// Stores the HMD's current pose. Used in AR mode for latency compensation.