diff --git a/Source/ChocolateyGui.Common.Windows/Services/DialogService.cs b/Source/ChocolateyGui.Common.Windows/Services/DialogService.cs
index 9d931c530..00468651f 100644
--- a/Source/ChocolateyGui.Common.Windows/Services/DialogService.cs
+++ b/Source/ChocolateyGui.Common.Windows/Services/DialogService.cs
@@ -33,6 +33,10 @@ public DialogService()
             _lock = new AsyncSemaphore(1);
         }
 
+        public event EventHandler<object> ChildWindowOpened;
+
+        public event EventHandler<object> ChildWindowClosed;
+
         public ShellView ShellView { get; set; }
 
         /// <inheritdoc />
@@ -161,7 +165,10 @@ public async Task<TResult> ShowChildWindowAsync<TDialogContext, TResult>(
 
                     _childWindowLoadedHandler = (sender, e) =>
                     {
+                        ChildWindowOpened?.Invoke(sender, e);
+
                         var cw = (ChildWindow)sender;
+                        cw.ClosingFinished += (senderObj, r) => ChildWindowClosed?.Invoke(senderObj, r);
 
                         if (cw.DataContext is IClosableChildWindow<TResult> vm)
                         {
diff --git a/Source/ChocolateyGui.Common.Windows/Services/IDialogService.cs b/Source/ChocolateyGui.Common.Windows/Services/IDialogService.cs
index 5b9fcd389..58b308312 100644
--- a/Source/ChocolateyGui.Common.Windows/Services/IDialogService.cs
+++ b/Source/ChocolateyGui.Common.Windows/Services/IDialogService.cs
@@ -5,6 +5,7 @@
 // </copyright>
 // --------------------------------------------------------------------------------------------------------------------
 
+using System;
 using System.Threading.Tasks;
 using ChocolateyGui.Common.Windows.Controls.Dialogs;
 using ChocolateyGui.Common.Windows.Views;
@@ -14,6 +15,10 @@ namespace ChocolateyGui.Common.Windows.Services
 {
     public interface IDialogService
     {
+        event EventHandler<object> ChildWindowOpened;
+
+        event EventHandler<object> ChildWindowClosed;
+
         ShellView ShellView { get; set; }
 
         /// <summary>
diff --git a/Source/ChocolateyGui.Common.Windows/ViewModels/AdvancedInstallViewModel.cs b/Source/ChocolateyGui.Common.Windows/ViewModels/AdvancedInstallViewModel.cs
index d230114ba..e4157ad54 100644
--- a/Source/ChocolateyGui.Common.Windows/ViewModels/AdvancedInstallViewModel.cs
+++ b/Source/ChocolateyGui.Common.Windows/ViewModels/AdvancedInstallViewModel.cs
@@ -133,7 +133,7 @@ public bool IncludePreRelease
             }
         }
 
-        public Utilities.NotifyTaskCompletion<ObservableCollection<SemanticVersion>> AvailableVersions
+        public Utilities.NotifyTaskCompletion<ObservableCollection<string>> AvailableVersions
         {
             get { return _availableVersions; }
             set { SetPropertyValue(ref _availableVersions, value); }
diff --git a/Source/ChocolateyGui.Common.Windows/Views/ShellView.xaml.cs b/Source/ChocolateyGui.Common.Windows/Views/ShellView.xaml.cs
index 1a9a4d0f8..5bb53ac34 100644
--- a/Source/ChocolateyGui.Common.Windows/Views/ShellView.xaml.cs
+++ b/Source/ChocolateyGui.Common.Windows/Views/ShellView.xaml.cs
@@ -67,6 +67,9 @@ public ShellView(
             {
                 Environment.CurrentDirectory = Bootstrapper.ApplicationFilesPath;
             }
+
+            dialogService.ChildWindowOpened += (sender, o) => IsAnyDialogOpen = true;
+            dialogService.ChildWindowClosed += (sender, o) => IsAnyDialogOpen = false;
         }
 
         public void CheckOperatingSystemCompatibility()