diff --git a/TheGameExtreme.Android/MainActivity.cs b/TheGameExtreme.Android/MainActivity.cs
index 8553e98..2264c49 100644
--- a/TheGameExtreme.Android/MainActivity.cs
+++ b/TheGameExtreme.Android/MainActivity.cs
@@ -24,22 +24,17 @@ namespace TheGameExtreme.Droid
             Forms.Init(this, savedInstanceState);
             LoadApplication(new App());
 
-            Window.DecorView.SystemUiVisibility = (StatusBarVisibility)
-            (SystemUiFlags.LowProfile
-|           SystemUiFlags.Fullscreen
-|           SystemUiFlags.HideNavigation
-|           SystemUiFlags.Immersive
-          | SystemUiFlags.ImmersiveSticky);
-            Window.AddFlags(WindowManagerFlags.Fullscreen | WindowManagerFlags.TurnScreenOn);
 
-            /*int uiOptions = (int)Window.DecorView.SystemUiVisibility;
+
+            int uiOptions = (int)Window.DecorView.SystemUiVisibility;
             uiOptions |= (int)SystemUiFlags.LowProfile;
             uiOptions |= (int)SystemUiFlags.Fullscreen;
             uiOptions |= (int)SystemUiFlags.HideNavigation;
             uiOptions |= (int)SystemUiFlags.ImmersiveSticky;
             Window.DecorView.SystemUiVisibility = (StatusBarVisibility)uiOptions;
             Window.SetStatusBarColor(Android.Graphics.Color.Argb(255, 0, 0, 0));
-            */
+            Window.AddFlags(WindowManagerFlags.Fullscreen | WindowManagerFlags.TurnScreenOn);
+            
 
         }
         public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Permission[] grantResults)
diff --git a/TheGameExtreme/TheGameExtreme.csproj b/TheGameExtreme/TheGameExtreme.csproj
index 19febeb..ee1cd44 100644
--- a/TheGameExtreme/TheGameExtreme.csproj
+++ b/TheGameExtreme/TheGameExtreme.csproj
@@ -2,7 +2,10 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <ProduceReferenceAssembly>true</ProduceReferenceAssembly>    
+    <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
+    <ApplicationIcon />
+    <OutputType>Library</OutputType>
+    <StartupObject />    
   </PropertyGroup>
 
   <ItemGroup>
@@ -83,7 +86,7 @@
     <EmbeddedResource Update="view\secondePageRules.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
-    <EmbeddedResource Update="view\Testconnectivité.xaml">
+    <EmbeddedResource Update="view\Testconnectivit�.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
   </ItemGroup>
diff --git a/TheGameExtreme/view/GamePreparationPage.xaml.cs b/TheGameExtreme/view/GamePreparationPage.xaml.cs
index cd9f0bf..7ccff9f 100644
--- a/TheGameExtreme/view/GamePreparationPage.xaml.cs
+++ b/TheGameExtreme/view/GamePreparationPage.xaml.cs
@@ -12,7 +12,7 @@ namespace TheGameExtreme.view
         public List<string> listGameMode = new List<string> { AppResources.TypeValueWhole, AppResources.TypeValueRelative, AppResources.TypeValueTens, AppResources.TypeValuehundredth, AppResources.TypeValuethousandth, AppResources.TypeValuefractionated };
         public List<int> listNbStack = new List<int> { 4, 6, 8 };
         public List<int> listNbCard = new List<int> { 100, 80, 60, 40 };
- 
+
 
         public GamePreparationPage()
         {
@@ -34,10 +34,9 @@ namespace TheGameExtreme.view
             SelectNbCard.ItemsSource = listNbCard;
             LoadParameterNbCardsGamePreparation();
 
-
-
         }
 
+
         private async void Back(object sender, EventArgs e)
         {
             IOGamePreparation.SaveParamaterGamePreparationNbPlayers(PlayerSelecter.SelectedIndex);
diff --git a/TheGameExtreme/view/HomePage.xaml.cs b/TheGameExtreme/view/HomePage.xaml.cs
index 36a484d..0ee01bd 100644
--- a/TheGameExtreme/view/HomePage.xaml.cs
+++ b/TheGameExtreme/view/HomePage.xaml.cs
@@ -13,6 +13,7 @@ namespace TheGameExtreme.view
             
             InitializeComponent();
             NavigationPage.SetHasNavigationBar(this, false);
+            NavigationPage.SetHasBackButton(this, false);
             LoadParameterOptionOnHomepage();
 
         }