diff --git a/README.md b/README.md
index f571c2f..8722eb2 100644
--- a/README.md
+++ b/README.md
@@ -40,8 +40,13 @@ This can be achieved by setting the desired brush color to the wall and to chang
 
     </Syncfusion:SfChart3D >
 ```
+## Troubleshooting
 
-KB article - [How-to-customize-the-background-color-and-size-of-WPF-3D-chart](https://www.syncfusion.com/kb/11885/how-to-customize-the-wall-of-wpf-3d-charts)
+#### Path too long exception
+
+If you are facing a path too long exception when building this example project, close Visual Studio and rename the repository to a shorter name before building the project.
+
+For more details, refer to the KB on [How to customize the wall of WPF 3D Charts?](https://www.syncfusion.com/kb/11885/how-to-customize-the-wall-of-wpf-3d-charts).
 
 **See also**
 
diff --git a/Wall_Customization/Chart_GettingStarted/App.config b/Wall_Customization/Chart_GettingStarted/App.config
index 731f6de..4bfa005 100644
--- a/Wall_Customization/Chart_GettingStarted/App.config
+++ b/Wall_Customization/Chart_GettingStarted/App.config
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/>
     </startup>
-</configuration>
\ No newline at end of file
+</configuration>
diff --git a/Wall_Customization/Chart_GettingStarted/Chart_GettingStarted.csproj b/Wall_Customization/Chart_GettingStarted/Chart_GettingStarted.csproj
index fa0915c..59f8628 100644
--- a/Wall_Customization/Chart_GettingStarted/Chart_GettingStarted.csproj
+++ b/Wall_Customization/Chart_GettingStarted/Chart_GettingStarted.csproj
@@ -8,12 +8,13 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>Chart_GettingStarted</RootNamespace>
     <AssemblyName>Chart_GettingStarted</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
diff --git a/Wall_Customization/Chart_GettingStarted/Properties/Resources.Designer.cs b/Wall_Customization/Chart_GettingStarted/Properties/Resources.Designer.cs
index 16127c1..01df8c9 100644
--- a/Wall_Customization/Chart_GettingStarted/Properties/Resources.Designer.cs
+++ b/Wall_Customization/Chart_GettingStarted/Properties/Resources.Designer.cs
@@ -8,10 +8,10 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Chart_GettingStarted.Properties
-{
-
-
+namespace Chart_GettingStarted.Properties {
+    using System;
+    
+    
     /// <summary>
     ///   A strongly-typed resource class, for looking up localized strings, etc.
     /// </summary>
@@ -19,51 +19,43 @@ namespace Chart_GettingStarted.Properties
     // class via a tool like ResGen or Visual Studio.
     // To add or remove a member, edit your .ResX file then rerun ResGen
     // with the /str option, or rebuild your VS project.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "17.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    internal class Resources
-    {
-
+    internal class Resources {
+        
         private static global::System.Resources.ResourceManager resourceMan;
-
+        
         private static global::System.Globalization.CultureInfo resourceCulture;
-
+        
         [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
-        internal Resources()
-        {
+        internal Resources() {
         }
-
+        
         /// <summary>
         ///   Returns the cached ResourceManager instance used by this class.
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
-        internal static global::System.Resources.ResourceManager ResourceManager
-        {
-            get
-            {
-                if ((resourceMan == null))
-                {
+        internal static global::System.Resources.ResourceManager ResourceManager {
+            get {
+                if (object.ReferenceEquals(resourceMan, null)) {
                     global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("Chart_GettingStarted.Properties.Resources", typeof(Resources).Assembly);
                     resourceMan = temp;
                 }
                 return resourceMan;
             }
         }
-
+        
         /// <summary>
         ///   Overrides the current thread's CurrentUICulture property for all
         ///   resource lookups using this strongly typed resource class.
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
-        internal static global::System.Globalization.CultureInfo Culture
-        {
-            get
-            {
+        internal static global::System.Globalization.CultureInfo Culture {
+            get {
                 return resourceCulture;
             }
-            set
-            {
+            set {
                 resourceCulture = value;
             }
         }
diff --git a/Wall_Customization/Chart_GettingStarted/Properties/Settings.Designer.cs b/Wall_Customization/Chart_GettingStarted/Properties/Settings.Designer.cs
index eff4798..26d9074 100644
--- a/Wall_Customization/Chart_GettingStarted/Properties/Settings.Designer.cs
+++ b/Wall_Customization/Chart_GettingStarted/Properties/Settings.Designer.cs
@@ -8,21 +8,17 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Chart_GettingStarted.Properties
-{
-
-
+namespace Chart_GettingStarted.Properties {
+    
+    
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
-    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase
-    {
-
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.13.0.0")]
+    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
+        
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
-
-        public static Settings Default
-        {
-            get
-            {
+        
+        public static Settings Default {
+            get {
                 return defaultInstance;
             }
         }