diff --git a/.gitignore b/.gitignore
index d33d9275..cfa63f40 100644
--- a/.gitignore
+++ b/.gitignore
@@ -206,9 +206,6 @@ PublishScripts/
 *.nuget.props
 *.nuget.targets
 
-# Nuget personal access tokens and Credentials
-nuget.config
-
 # Microsoft Azure Build Output
 csx/
 *.build.csdef
diff --git a/Wino.Core.UWP/Services/StatePersistenceService.cs b/Wino.Core.UWP/Services/StatePersistenceService.cs
index f9119c6a..edc8280d 100644
--- a/Wino.Core.UWP/Services/StatePersistenceService.cs
+++ b/Wino.Core.UWP/Services/StatePersistenceService.cs
@@ -40,7 +40,6 @@ namespace Wino.Services
                 if (SetProperty(ref isReadingMail, value))
                 {
                     OnPropertyChanged(nameof(IsBackButtonVisible));
-                    WeakReferenceMessenger.Default.Send(new ShellStateUpdated());
                 }
             }
         }
@@ -63,7 +62,6 @@ namespace Wino.Services
                 if (SetProperty(ref isReaderNarrowed, value))
                 {
                     OnPropertyChanged(nameof(IsBackButtonVisible));
-                    WeakReferenceMessenger.Default.Send(new ShellStateUpdated());
                 }
             }
         }
diff --git a/Wino.Mail.ViewModels/MailListPageViewModel.cs b/Wino.Mail.ViewModels/MailListPageViewModel.cs
index 1d925b37..79d63173 100644
--- a/Wino.Mail.ViewModels/MailListPageViewModel.cs
+++ b/Wino.Mail.ViewModels/MailListPageViewModel.cs
@@ -28,7 +28,6 @@ using Wino.Mail.ViewModels.Collections;
 using Wino.Mail.ViewModels.Data;
 using Wino.Mail.ViewModels.Messages;
 using Wino.Messaging.Client.Mails;
-using Wino.Messaging.Client.Shell;
 using Wino.Messaging.Server;
 using Wino.Messaging.UI;
 
@@ -283,8 +282,6 @@ namespace Wino.Mail.ViewModels
 
             if (isMultiSelecting && StatePersistenceService.IsReaderNarrowed)
             {
-                // Don't change the active mail item if the reader is narrowed, but just update the shell.
-                Messenger.Send(new ShellStateUpdated());
                 return;
             }
 
diff --git a/Wino.Mail.ViewModels/MailRenderingPageViewModel.cs b/Wino.Mail.ViewModels/MailRenderingPageViewModel.cs
index 61c488d3..a7775780 100644
--- a/Wino.Mail.ViewModels/MailRenderingPageViewModel.cs
+++ b/Wino.Mail.ViewModels/MailRenderingPageViewModel.cs
@@ -425,7 +425,7 @@ namespace Wino.Mail.ViewModels
                 FromAddress = message.From.Mailboxes.FirstOrDefault()?.Address ?? Translator.UnknownAddress;
                 FromName = message.From.Mailboxes.FirstOrDefault()?.Name ?? Translator.UnknownSender;
                 CreationDate = message.Date.DateTime;
-                ContactPicture = initializedMailItemViewModel.SenderContact?.Base64ContactPicture;
+                ContactPicture = initializedMailItemViewModel?.SenderContact?.Base64ContactPicture;
 
                 // Automatically disable images for Junk folder to prevent pixel tracking.
                 // This can only work for selected mail item rendering, not for EML file rendering.
diff --git a/Wino.Mail.ViewModels/Messages/ResetSingleMailItemSelectionEvent.cs b/Wino.Mail.ViewModels/Messages/ResetSingleMailItemSelectionEvent.cs
deleted file mode 100644
index f90907e2..00000000
--- a/Wino.Mail.ViewModels/Messages/ResetSingleMailItemSelectionEvent.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-using Wino.Mail.ViewModels.Data;
-
-namespace Wino.Mail.ViewModels.Messages
-{
-
-    /// <summary>
-    /// When a thread conversation listview has single selection, all other listviews
-    /// must unselect all their items.
-    /// </summary>
-    public class ResetSingleMailItemSelectionEvent
-    {
-        public ResetSingleMailItemSelectionEvent(MailItemViewModel selectedViewModel)
-        {
-            SelectedViewModel = selectedViewModel;
-        }
-
-        public MailItemViewModel SelectedViewModel { get; set; }
-    }
-}
diff --git a/Wino.Mail/AppShell.xaml.cs b/Wino.Mail/AppShell.xaml.cs
index 6b1e6321..00dbbdb9 100644
--- a/Wino.Mail/AppShell.xaml.cs
+++ b/Wino.Mail/AppShell.xaml.cs
@@ -225,7 +225,6 @@ namespace Wino.Views
         {
             WeakReferenceMessenger.Default.Send(new ClearMailSelectionsRequested());
             WeakReferenceMessenger.Default.Send(new DisposeRenderingFrameRequested());
-            WeakReferenceMessenger.Default.Send(new ShellStateUpdated());
         }
 
         private async void MenuItemContextRequested(UIElement sender, ContextRequestedEventArgs args)
diff --git a/Wino.Mail/Views/MailListPage.xaml b/Wino.Mail/Views/MailListPage.xaml
index 2b527a5d..5899931a 100644
--- a/Wino.Mail/Views/MailListPage.xaml
+++ b/Wino.Mail/Views/MailListPage.xaml
@@ -20,7 +20,7 @@
     xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
     xmlns:selectors="using:Wino.Selectors"
     xmlns:toolkit="using:CommunityToolkit.WinUI.Controls"
-    xmlns:ui="using:Microsoft.Toolkit.Uwp.UI"
+    xmlns:toolkitExt="using:CommunityToolkit.WinUI"
     xmlns:viewModelData="using:Wino.Mail.ViewModels.Data"
     xmlns:wino="using:Wino"
     x:Name="root"
@@ -176,7 +176,7 @@
                         <controls:WinoExpander.Content>
                             <listview:WinoListView
                                 x:Name="ThreadItemsList"
-                                ui:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
+                                toolkitExt:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
                                 IsThreadListView="True"
                                 ItemTemplate="{StaticResource ThreadSingleMailItemTemplate}"
                                 ItemsSource="{x:Bind ThreadItems}"
@@ -431,9 +431,8 @@
                                 x:Name="MailListView"
                                 HorizontalAlignment="Stretch"
                                 HorizontalContentAlignment="Stretch"
-                                ui:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
-                                ui:ScrollViewerExtensions.EnableMiddleClickScrolling="True"
-                                ui:ScrollViewerExtensions.VerticalScrollBarMargin="0"
+                                toolkitExt:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
+                                toolkitExt:ScrollViewerExtensions.VerticalScrollBarMargin="0"
                                 ItemDeletedCommand="{x:Bind ViewModel.ExecuteMailOperationCommand}"
                                 ItemTemplateSelector="{StaticResource MailItemDisplaySelector}"
                                 ItemsSource="{x:Bind MailCollectionViewSource.View, Mode=OneWay}"
diff --git a/Wino.Mail/Views/MailListPage.xaml.cs b/Wino.Mail/Views/MailListPage.xaml.cs
index 406c7ba4..e49ae54b 100644
--- a/Wino.Mail/Views/MailListPage.xaml.cs
+++ b/Wino.Mail/Views/MailListPage.xaml.cs
@@ -25,18 +25,14 @@ using Wino.Mail.ViewModels.Data;
 using Wino.Mail.ViewModels.Messages;
 using Wino.MenuFlyouts.Context;
 using Wino.Messaging.Client.Mails;
-using Wino.Messaging.Client.Shell;
 using Wino.Views.Abstract;
 
 namespace Wino.Views
 {
     public sealed partial class MailListPage : MailListPageAbstract,
-        IRecipient<ResetSingleMailItemSelectionEvent>,
         IRecipient<ClearMailSelectionsRequested>,
         IRecipient<ActiveMailItemChangedEvent>,
-        IRecipient<ActiveMailFolderChangedEvent>,
         IRecipient<SelectMailItemContainerEvent>,
-        IRecipient<ShellStateUpdated>,
         IRecipient<DisposeRenderingFrameRequested>
     {
         private const double RENDERING_COLUMN_MIN_WIDTH = 375;
@@ -144,14 +140,6 @@ namespace Wino.Views
             MailListView.ClearSelections();
         }
 
-        void IRecipient<ResetSingleMailItemSelectionEvent>.Receive(ResetSingleMailItemSelectionEvent message)
-        {
-            // Single item in thread selected.
-            // Force main list view to unselect all items, except for the one provided.
-
-            MailListView.ClearSelections(message.SelectedViewModel);
-        }
-
         private async void MailItemContextRequested(UIElement sender, ContextRequestedEventArgs args)
         {
             // Context is requested from a single mail point, but we might have multiple selected items.
@@ -303,11 +291,6 @@ namespace Wino.Views
 
         #endregion
 
-        public void Receive(ActiveMailFolderChangedEvent message)
-        {
-            UpdateAdaptiveness();
-        }
-
         public async void Receive(SelectMailItemContainerEvent message)
         {
             if (message.SelectedMailViewModel == null) return;
@@ -354,11 +337,6 @@ namespace Wino.Views
             });
         }
 
-        public void Receive(ShellStateUpdated message)
-        {
-            UpdateAdaptiveness();
-        }
-
         private void SearchBoxFocused(object sender, RoutedEventArgs e)
         {
             SearchBar.PlaceholderText = string.Empty;
diff --git a/Wino.Mail/Views/Settings/AliasManagementPage.xaml b/Wino.Mail/Views/Settings/AliasManagementPage.xaml
index 4da46c04..c426b2a4 100644
--- a/Wino.Mail/Views/Settings/AliasManagementPage.xaml
+++ b/Wino.Mail/Views/Settings/AliasManagementPage.xaml
@@ -1,6 +1,6 @@
 <abstract:AliasManagementPageAbstract x:Class="Wino.Views.Settings.AliasManagementPage"
                                       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-                                      xmlns:ui="using:Microsoft.Toolkit.Uwp.UI"
+                                      xmlns:toolkitExt="using:CommunityToolkit.WinUI"
                                       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                                       xmlns:abstract="using:Wino.Views.Abstract"
                                       xmlns:controls="using:Wino.Controls"
@@ -76,7 +76,7 @@
 
     <ListView ItemTemplate="{StaticResource AccountAliasTemplate}"
               ItemsSource="{x:Bind ViewModel.AccountAliases, Mode=OneWay}"
-              ui:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
+              toolkitExt:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
               SelectionMode="None">
         <ListView.ItemContainerTransitions>
             <TransitionCollection>
diff --git a/Wino.Mail/Views/Settings/PersonalizationPage.xaml b/Wino.Mail/Views/Settings/PersonalizationPage.xaml
index 55d67487..4d2fc481 100644
--- a/Wino.Mail/Views/Settings/PersonalizationPage.xaml
+++ b/Wino.Mail/Views/Settings/PersonalizationPage.xaml
@@ -7,14 +7,14 @@
     xmlns:controls1="using:Wino.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:domain="using:Wino.Core.Domain"
-    x:Name="root"
     xmlns:enums="using:Wino.Core.Domain.Enums"
     xmlns:helpers="using:Wino.Helpers"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:personalization="using:Wino.Core.UWP.Models.Personalization"
     xmlns:selectors="using:Wino.Selectors"
-    xmlns:ui="using:Microsoft.Toolkit.Uwp.UI"
+    xmlns:toolkitExt="using:CommunityToolkit.WinUI"
     xmlns:viewModelData="using:Wino.Mail.ViewModels.Data"
+    x:Name="root"
     Title="Personalization"
     mc:Ignorable="d">
 
@@ -149,8 +149,8 @@
         <DataTemplate x:Key="MediumDisplayModePreviewTemplate" x:DataType="enums:MailListDisplayMode">
             <controls1:MailItemDisplayInformationControl
                 DisplayMode="Medium"
-                ShowPreviewText="True"
-                MailItem="{Binding ElementName=root, Path=ViewModel.DemoPreviewMailCopy}" />
+                MailItem="{Binding ElementName=root, Path=ViewModel.DemoPreviewMailCopy}"
+                ShowPreviewText="True" />
         </DataTemplate>
 
         <DataTemplate x:Key="SpaciousDisplayModePreviewTemplate" x:DataType="enums:MailListDisplayMode">
@@ -255,7 +255,7 @@
 
                         <!--  TODO: Group by custom/wino  -->
                         <GridView
-                            ui:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
+                            toolkitExt:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
                             ItemTemplateSelector="{StaticResource AppThemePreviewTemplateSelector}"
                             ItemsSource="{x:Bind ViewModel.AppThemes, Mode=OneWay}"
                             SelectedItem="{x:Bind ViewModel.SelectedAppTheme, Mode=TwoWay}" />
@@ -276,7 +276,7 @@
                         ContentAlignment="Vertical">
                         <ListView
                             Margin="-18,0"
-                            ui:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
+                            toolkitExt:ListViewExtensions.ItemContainerStretchDirection="Horizontal"
                             ItemTemplateSelector="{StaticResource MailItemDisplayModePreviewTemplateSelector}"
                             ItemsSource="{x:Bind ViewModel.InformationDisplayModes}"
                             SelectedItem="{x:Bind ViewModel.SelectedInfoDisplayMode, Mode=TwoWay}" />
diff --git a/Wino.Mail/Views/WelcomePage.xaml b/Wino.Mail/Views/WelcomePage.xaml
index 7d6c45cd..e44920dd 100644
--- a/Wino.Mail/Views/WelcomePage.xaml
+++ b/Wino.Mail/Views/WelcomePage.xaml
@@ -3,30 +3,19 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:abstract="using:Wino.Views.Abstract"
-    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:local="using:Wino.Views"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:toolkitmd="using:CommunityToolkit.Labs.WinUI.MarkdownTextBlock"
     mc:Ignorable="d">
 
-    <Border
-        Margin="0,0,7,7"
-        Background="{ThemeResource WinoContentZoneBackgroud}"
-        BorderBrush="{StaticResource CardStrokeColorDefaultBrush}"
-        BorderThickness="1"
-        CornerRadius="7">
-        <Grid Padding="24">
+    <Border Style="{StaticResource PageRootBorderStyle}">
+        <Grid Padding="15">
             <ScrollViewer>
-                <controls:MarkdownTextBlock
-                    x:Name="MarkdownControl"
-                    Background="Transparent"
+                <toolkitmd:MarkdownTextBlock
+                    Margin="0,0,16,0"
                     CharacterSpacing="12"
+                    Config="{x:Bind _config, Mode=OneTime}"
                     FontSize="16"
-                    Header1FontSize="30"
-                    Header2FontSize="22"
-                    ImageStretch="UniformToFill"
-                    LinkClicked="HyperlinkClicked"
-                    ListBulletSpacing="10"
                     Text="{x:Bind ViewModel.CurrentVersionNotes, Mode=OneWay}" />
             </ScrollViewer>
         </Grid>
diff --git a/Wino.Mail/Views/WelcomePage.xaml.cs b/Wino.Mail/Views/WelcomePage.xaml.cs
index b5206aeb..6a87a21a 100644
--- a/Wino.Mail/Views/WelcomePage.xaml.cs
+++ b/Wino.Mail/Views/WelcomePage.xaml.cs
@@ -1,19 +1,17 @@
-using System;
-using Windows.System;
+using CommunityToolkit.Labs.WinUI.MarkdownTextBlock;
 using Wino.Views.Abstract;
 
 namespace Wino.Views
 {
     public sealed partial class WelcomePage : WelcomePageAbstract
     {
+        private readonly MarkdownConfig _config;
+
         public WelcomePage()
         {
             InitializeComponent();
-        }
 
-        private async void HyperlinkClicked(object sender, Microsoft.Toolkit.Uwp.UI.Controls.LinkClickedEventArgs e)
-        {
-            await Launcher.LaunchUriAsync(new System.Uri(e.Link));
+            _config = new MarkdownConfig();
         }
     }
 }
diff --git a/Wino.Mail/Wino.Mail.csproj b/Wino.Mail/Wino.Mail.csproj
index 49275750..fdaa5e8a 100644
--- a/Wino.Mail/Wino.Mail.csproj
+++ b/Wino.Mail/Wino.Mail.csproj
@@ -133,6 +133,9 @@
     <PackageReference Include="CommunityToolkit.Diagnostics">
       <Version>8.2.2</Version>
     </PackageReference>
+    <PackageReference Include="CommunityToolkit.Labs.Uwp.Controls.MarkdownTextBlock">
+      <Version>0.1.240917-build.1755</Version>
+    </PackageReference>
     <PackageReference Include="CommunityToolkit.Mvvm">
       <Version>8.2.2</Version>
     </PackageReference>
@@ -177,9 +180,6 @@
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
       <Version>6.2.14</Version>
     </PackageReference>
-    <PackageReference Include="Microsoft.Toolkit.Uwp.UI.Controls.Markdown">
-      <Version>7.1.3</Version>
-    </PackageReference>
     <PackageReference Include="Microsoft.UI.Xaml">
       <Version>2.8.6</Version>
     </PackageReference>
diff --git a/Wino.Messages/Client/Shell/ShellStateUpdated.cs b/Wino.Messages/Client/Shell/ShellStateUpdated.cs
deleted file mode 100644
index 3a8cbd6a..00000000
--- a/Wino.Messages/Client/Shell/ShellStateUpdated.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace Wino.Messaging.Client.Shell
-{
-    /// <summary>
-    /// When reading mail state or reader pane narrowed state is changed.
-    /// </summary>
-    public record ShellStateUpdated;
-}
diff --git a/nuget.config b/nuget.config
new file mode 100644
index 00000000..93db49e0
--- /dev/null
+++ b/nuget.config
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <!--To inherit the global NuGet package sources remove the <clear/> line below -->
+    <clear />
+    <add key="nuget" value="https://api.nuget.org/v3/index.json" />
+    <add key="ToolkitLabsFeed" value="https://pkgs.dev.azure.com/dotnet/CommunityToolkit/_packaging/CommunityToolkit-Labs/nuget/v3/index.json" />
+  </packageSources>
+</configuration>