diff --git a/Samples.sln b/Samples.sln
index 0e2ea7b..f347e44 100644
--- a/Samples.sln
+++ b/Samples.sln
@@ -93,42 +93,52 @@ Global
 		{5E1D0DEE-CD68-4AAD-9597-9BFF30C8214C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{5F26E535-4541-4C99-BD92-2DDB4EB65705}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{5F26E535-4541-4C99-BD92-2DDB4EB65705}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5F26E535-4541-4C99-BD92-2DDB4EB65705}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{5F26E535-4541-4C99-BD92-2DDB4EB65705}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5F26E535-4541-4C99-BD92-2DDB4EB65705}.Release|Any CPU.Build.0 = Release|Any CPU
 		{CE13BDA5-D5E5-42A2-BF2B-17942919E7E6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{CE13BDA5-D5E5-42A2-BF2B-17942919E7E6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CE13BDA5-D5E5-42A2-BF2B-17942919E7E6}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{CE13BDA5-D5E5-42A2-BF2B-17942919E7E6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CE13BDA5-D5E5-42A2-BF2B-17942919E7E6}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1559C59B-727D-402D-A140-30B111DBF224}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1559C59B-727D-402D-A140-30B111DBF224}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1559C59B-727D-402D-A140-30B111DBF224}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{1559C59B-727D-402D-A140-30B111DBF224}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1559C59B-727D-402D-A140-30B111DBF224}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E1F1F0CA-6E77-414E-B6D0-3302D850121C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E1F1F0CA-6E77-414E-B6D0-3302D850121C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E1F1F0CA-6E77-414E-B6D0-3302D850121C}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{E1F1F0CA-6E77-414E-B6D0-3302D850121C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E1F1F0CA-6E77-414E-B6D0-3302D850121C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1D959883-1D6E-4E29-A575-69173C9BBC97}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1D959883-1D6E-4E29-A575-69173C9BBC97}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1D959883-1D6E-4E29-A575-69173C9BBC97}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{1D959883-1D6E-4E29-A575-69173C9BBC97}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1D959883-1D6E-4E29-A575-69173C9BBC97}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9F174F30-18D0-4B6B-A8E0-A4D0EB12FBEE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9F174F30-18D0-4B6B-A8E0-A4D0EB12FBEE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F174F30-18D0-4B6B-A8E0-A4D0EB12FBEE}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{9F174F30-18D0-4B6B-A8E0-A4D0EB12FBEE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9F174F30-18D0-4B6B-A8E0-A4D0EB12FBEE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{17CBE4C6-9579-4B76-9520-F902C932C535}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{17CBE4C6-9579-4B76-9520-F902C932C535}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{17CBE4C6-9579-4B76-9520-F902C932C535}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{17CBE4C6-9579-4B76-9520-F902C932C535}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{17CBE4C6-9579-4B76-9520-F902C932C535}.Release|Any CPU.Build.0 = Release|Any CPU
 		{94DB81BA-1FCB-4E65-B1AD-BA68B445C457}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{94DB81BA-1FCB-4E65-B1AD-BA68B445C457}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{94DB81BA-1FCB-4E65-B1AD-BA68B445C457}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{94DB81BA-1FCB-4E65-B1AD-BA68B445C457}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{94DB81BA-1FCB-4E65-B1AD-BA68B445C457}.Release|Any CPU.Build.0 = Release|Any CPU
 		{83D42923-CEFB-48EE-986B-95D584386837}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{83D42923-CEFB-48EE-986B-95D584386837}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{83D42923-CEFB-48EE-986B-95D584386837}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{83D42923-CEFB-48EE-986B-95D584386837}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{83D42923-CEFB-48EE-986B-95D584386837}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A9F7103F-9AAD-4A1F-9174-8568FEB3C1F0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A9F7103F-9AAD-4A1F-9174-8568FEB3C1F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A9F7103F-9AAD-4A1F-9174-8568FEB3C1F0}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{A9F7103F-9AAD-4A1F-9174-8568FEB3C1F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A9F7103F-9AAD-4A1F-9174-8568FEB3C1F0}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F417F2C0-EDA9-4B7A-B4FC-00764091B750}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
diff --git a/ch02_DesigningViews/ex_CustomThemes/ex_CustomThemes.csproj b/ch02_DesigningViews/ex_CustomThemes/ex_CustomThemes.csproj
index 856c33b..3f8c2b0 100644
--- a/ch02_DesigningViews/ex_CustomThemes/ex_CustomThemes.csproj
+++ b/ch02_DesigningViews/ex_CustomThemes/ex_CustomThemes.csproj
@@ -24,7 +24,7 @@
 		<ApplicationTitle>ex_CustomThemes</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>fr.uca.iut.ex_customthemes</ApplicationId>
+		<ApplicationId>fr.uca.iut.excustomthemes</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
diff --git a/ch02_DesigningViews/ex_GlyphsFont/MainPage.xaml b/ch02_DesigningViews/ex_GlyphsFont/MainPage.xaml
index 49f2e48..853a58b 100644
--- a/ch02_DesigningViews/ex_GlyphsFont/MainPage.xaml
+++ b/ch02_DesigningViews/ex_GlyphsFont/MainPage.xaml
@@ -12,7 +12,7 @@
             FontSize="60"
             TextColor="DarkSalmon"/>
 
-        <Image HorizontalOptions="Start">
+        <Image HorizontalOptions="Start" WidthRequest="60" HeightRequest="60">
             <Image.Source>
                 <FontImageSource Glyph="{StaticResource ion-bug}"
                     FontFamily="Ionicons"
diff --git a/ch02_DesigningViews/ex_GlyphsFont/MauiProgram.cs b/ch02_DesigningViews/ex_GlyphsFont/MauiProgram.cs
index 6a9b339..96d6664 100644
--- a/ch02_DesigningViews/ex_GlyphsFont/MauiProgram.cs
+++ b/ch02_DesigningViews/ex_GlyphsFont/MauiProgram.cs
@@ -13,6 +13,7 @@ public static class MauiProgram
 			{
 				fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
 				fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
+				fonts.AddFont("ionicons.ttf", "Ionicons");
 			});
 
 #if DEBUG
diff --git a/ch02_DesigningViews/ex_GlyphsFont/Resources/Styles/Glyphs.xaml b/ch02_DesigningViews/ex_GlyphsFont/Resources/Styles/Glyphs.xaml
index 5c415c9..13842e1 100644
--- a/ch02_DesigningViews/ex_GlyphsFont/Resources/Styles/Glyphs.xaml
+++ b/ch02_DesigningViews/ex_GlyphsFont/Resources/Styles/Glyphs.xaml
@@ -7,6 +7,6 @@
     <x:String x:Key="ion-ios-tennisball-outline">&#xf4ba;</x:String>
     <x:String x:Key="ion-android-bicycle">&#xf369;</x:String>
     <x:String x:Key="ion-bug">&#xf2be;</x:String>
-    <x:String x:Key="ion-bug">&#xf128;</x:String>
+    <x:String x:Key="ion-close-circled">&#xf128;</x:String>
 
 </ResourceDictionary>
\ No newline at end of file
diff --git a/ch02_DesigningViews/ex_GlyphsFont/ex_GlyphsFont.csproj b/ch02_DesigningViews/ex_GlyphsFont/ex_GlyphsFont.csproj
index 22bd6d0..76cd2cf 100644
--- a/ch02_DesigningViews/ex_GlyphsFont/ex_GlyphsFont.csproj
+++ b/ch02_DesigningViews/ex_GlyphsFont/ex_GlyphsFont.csproj
@@ -24,7 +24,7 @@
 		<ApplicationTitle>ex_GlyphsFont</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>com.companyname.ex_glyphsfont</ApplicationId>
+		<ApplicationId>com.companyname.exglyphsfont</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
diff --git a/ch03_DataBinding/ex_CustomContentView/ex_CustomContentView.csproj b/ch03_DataBinding/ex_CustomContentView/ex_CustomContentView.csproj
index d8b9a30..376ae5b 100644
--- a/ch03_DataBinding/ex_CustomContentView/ex_CustomContentView.csproj
+++ b/ch03_DataBinding/ex_CustomContentView/ex_CustomContentView.csproj
@@ -25,7 +25,7 @@
 		<ApplicationTitle>ex_CustomContentView</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>com.companyname.ex_customcontentview</ApplicationId>
+		<ApplicationId>com.companyname.excustomcontentview</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
diff --git a/ch03_DataBinding/ex_DataTemplateSelector/ex_DataTemplateSelector.csproj b/ch03_DataBinding/ex_DataTemplateSelector/ex_DataTemplateSelector.csproj
index e8c7244..3437c79 100644
--- a/ch03_DataBinding/ex_DataTemplateSelector/ex_DataTemplateSelector.csproj
+++ b/ch03_DataBinding/ex_DataTemplateSelector/ex_DataTemplateSelector.csproj
@@ -25,7 +25,7 @@
 		<ApplicationTitle>ex_DataTemplateSelector</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>com.companyname.ex_datatemplateselector</ApplicationId>
+		<ApplicationId>com.companyname.exdatatemplateselector</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
diff --git a/ch06_Others/ex_Localization/ex_Localization.csproj b/ch06_Others/ex_Localization/ex_Localization.csproj
index dde77e8..5bd99d5 100644
--- a/ch06_Others/ex_Localization/ex_Localization.csproj
+++ b/ch06_Others/ex_Localization/ex_Localization.csproj
@@ -24,7 +24,7 @@
 		<ApplicationTitle>ex_Localization</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>fr.uca.iut.ex_localization</ApplicationId>
+		<ApplicationId>fr.uca.iut.exlocalization</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
diff --git a/ch06_Others/ex_Localization2/ex_Localization2.csproj b/ch06_Others/ex_Localization2/ex_Localization2.csproj
index b2a2a26..a47b9af 100644
--- a/ch06_Others/ex_Localization2/ex_Localization2.csproj
+++ b/ch06_Others/ex_Localization2/ex_Localization2.csproj
@@ -24,7 +24,7 @@
 		<ApplicationTitle>ex_Localization2</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>fr.uca.iut.ex_localization2</ApplicationId>
+		<ApplicationId>fr.uca.iut.exlocalization2</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
diff --git a/ch06_Others/ex_Localization3/ex_Localization3.csproj b/ch06_Others/ex_Localization3/ex_Localization3.csproj
index 4a0edb1..707ed35 100644
--- a/ch06_Others/ex_Localization3/ex_Localization3.csproj
+++ b/ch06_Others/ex_Localization3/ex_Localization3.csproj
@@ -24,7 +24,7 @@
 		<ApplicationTitle>ex_Localization3</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>fr.uca.iut.ex_localization3</ApplicationId>
+		<ApplicationId>fr.uca.iut.exlocalization3</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
diff --git a/ch06_Others/ex_Preferences/ex_Preferences.csproj b/ch06_Others/ex_Preferences/ex_Preferences.csproj
index 32be3c1..3699e48 100644
--- a/ch06_Others/ex_Preferences/ex_Preferences.csproj
+++ b/ch06_Others/ex_Preferences/ex_Preferences.csproj
@@ -24,7 +24,7 @@
 		<ApplicationTitle>ex_Preferences</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>fr.uca.iut.ex_preferences</ApplicationId>
+		<ApplicationId>fr.uca.iut.expreferences</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>