diff --git a/Assets/Scripts/CameraManager.cs b/Assets/Scripts/CameraManager.cs
index 32f4568..0504a68 100644
--- a/Assets/Scripts/CameraManager.cs
+++ b/Assets/Scripts/CameraManager.cs
@@ -31,11 +31,14 @@ void Start()
     // Update is called once per frame
     void Update()
     {
-        if (wTexture)
+        Texture2D texture = GetPhoto();
+
+        if (texture)
         {
-            photoBox.texture = GetPhoto();
-            Resources.UnloadUnusedAssets();
+            photoBox.texture = texture;
         }
+
+        Resources.UnloadUnusedAssets();
     }
 
     public void WebcamResume()
@@ -123,7 +126,7 @@ public Texture2D GetPhoto()
             return photo;
         }
 
-        if (!wTexture)
+        if (!wTexture || WebCamTexture.devices.Count() < 1)
         {
             return null;
         }