diff --git a/Android/app/src/main/java/com/example/mathseduc/ui/activity_quiz_multi.kt b/Android/app/src/main/java/com/example/mathseduc/ui/activity_quiz_multi.kt
index 8bdd02c..59f7809 100644
--- a/Android/app/src/main/java/com/example/mathseduc/ui/activity_quiz_multi.kt
+++ b/Android/app/src/main/java/com/example/mathseduc/ui/activity_quiz_multi.kt
@@ -64,13 +64,13 @@ fun QuizMultiScreen(navController: NavController, lobbyId: Int?) {
     windowInsetsController.hide(WindowInsetsCompat.Type.systemBars())
 
     LaunchedEffect(Unit) {
-        val timer = ticker(delayMillis = 100) // Update every 100 milliseconds
+        val timer = ticker(delayMillis = 500) // Update every 100 milliseconds
         for (tick in timer) {
             if (quizFinished) break
             for ((index, player) in listPlayer.withIndex()) {
-                progressBarValues[index] += 0.1f
+                progressBarValues[index] += 0.5f
             }
-            chronoValue += 0.1f
+            chronoValue += 0.5f
             if (chronoValue >= 30f) {
                 currentQuestionIndex++
                 chronoValue = 0.0f
diff --git a/Android/app/src/main/java/com/example/mathseduc/ui/activity_server_detail.kt b/Android/app/src/main/java/com/example/mathseduc/ui/activity_server_detail.kt
index 89b8a04..c1433c5 100644
--- a/Android/app/src/main/java/com/example/mathseduc/ui/activity_server_detail.kt
+++ b/Android/app/src/main/java/com/example/mathseduc/ui/activity_server_detail.kt
@@ -121,6 +121,7 @@ fun ServerDetailPage(navController: NavController, serverName: String?, lobbyId:
                 viewModel.updateIsCreator(lobbyId)
 
                 if(viewModel.Launchedlobby(lobbyId)){
+                    /*
                     val intent = Intent(context, QuizMultiActivity::class.java)
                     intent.putExtra("serverName", serverName)
                     intent.putExtra("lobbyId", lobbyId)
@@ -128,6 +129,8 @@ fun ServerDetailPage(navController: NavController, serverName: String?, lobbyId:
                     intent.putExtra("nbPlayers", nbPlayers)
                     intent.putExtra("lobbyDifficulty", lobbyDifficulty)
                     context.startActivity(intent)
+                     */
+                    navController.navigate("quizMultiScreen/${lobbyId}")
                     viewModel.updateRefresh(false)
                 }