diff --git a/Assets/Audio SFX/incorrect-buzzer-sound-147336.mp3 b/Assets/Audio SFX/incorrect-buzzer-sound-147336.mp3
new file mode 100644
index 0000000..b88a452
--- /dev/null
+++ b/Assets/Audio SFX/incorrect-buzzer-sound-147336.mp3	
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7793c4f4799f7f9b2d7b858352d8af0c7f93733efa676d2b33d727577e9775e
+size 100310
diff --git a/Assets/Audio SFX/incorrect-buzzer-sound-147336.mp3.meta b/Assets/Audio SFX/incorrect-buzzer-sound-147336.mp3.meta
new file mode 100644
index 0000000..9e9c479
--- /dev/null
+++ b/Assets/Audio SFX/incorrect-buzzer-sound-147336.mp3.meta	
@@ -0,0 +1,23 @@
+fileFormatVersion: 2
+guid: 6a8e3f6dace40f549802ccbfb7b9cb4e
+AudioImporter:
+  externalObjects: {}
+  serializedVersion: 7
+  defaultSettings:
+    serializedVersion: 2
+    loadType: 0
+    sampleRateSetting: 0
+    sampleRateOverride: 44100
+    compressionFormat: 1
+    quality: 1
+    conversionMode: 0
+    preloadAudioData: 0
+  platformSettingOverrides: {}
+  forceToMono: 0
+  normalize: 1
+  loadInBackground: 0
+  ambisonic: 0
+  3D: 1
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/CameraManager.cs b/Assets/Scripts/CameraManager.cs
index 0504a68..511ec47 100644
--- a/Assets/Scripts/CameraManager.cs
+++ b/Assets/Scripts/CameraManager.cs
@@ -10,6 +10,7 @@ public class CameraManager : MonoBehaviour
     public Button resumeButton;
     public RawImage photoBox;
     private Texture2D photo;
+    private int numberOfWebcams;
 
     // Start is called before the first frame update
     void OnEnable()
@@ -26,6 +27,7 @@ void OnDisable()
     void Start()
     {
         wDevice = WebCamTexture.devices.FirstOrDefault(x => x.isFrontFacing == false);
+        numberOfWebcams = WebCamTexture.devices.Count();
     }
 
     // Update is called once per frame
@@ -126,7 +128,7 @@ public Texture2D GetPhoto()
             return photo;
         }
 
-        if (!wTexture || WebCamTexture.devices.Count() < 1)
+        if (!wTexture || numberOfWebcams < 1)
         {
             return null;
         }
diff --git a/Assets/Scripts/GameManager.cs b/Assets/Scripts/GameManager.cs
index 43ab768..09831c7 100644
--- a/Assets/Scripts/GameManager.cs
+++ b/Assets/Scripts/GameManager.cs
@@ -321,11 +321,10 @@ private void OnRoomUpdate(object sender, ValueChangedEventArgs e)
                 }
             case (int)GameState.WaitingForOtherPlayersToJoin:
                 {
-                    if (!HomeConnection.activeInHierarchy)
-                    {
-                        CheckIfIAmTheFirst(myRoom.GetPlayerList());
-                        UpdateDisplayedListUser(myRoom.GetPlayerList());
-                    }
+                    
+                    CheckIfIAmTheFirst(myRoom.GetPlayerList());
+                    UpdateDisplayedListUser(myRoom.GetPlayerList());
+                    
                     break;
                 }
             case (int)GameState.Explanation:
@@ -336,7 +335,7 @@ private void OnRoomUpdate(object sender, ValueChangedEventArgs e)
                     }
                     WaitingRoom.SetActive(false);
                     BeforeStart.SetActive(true);
-                    endOfExplanationDate = DateTime.Now.AddSeconds(3);
+                    endOfExplanationDate = DateTime.Now.AddSeconds(4);
 
                     break;
                 }