diff --git a/FluentTerminal.App.ViewModels/FluentTerminal.App.ViewModels.csproj b/FluentTerminal.App.ViewModels/FluentTerminal.App.ViewModels.csproj
index ade3830..43f9702 100644
--- a/FluentTerminal.App.ViewModels/FluentTerminal.App.ViewModels.csproj
+++ b/FluentTerminal.App.ViewModels/FluentTerminal.App.ViewModels.csproj
@@ -7,6 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Fleck" Version="1.0.3" />
     <PackageReference Include="MvvmLightLibs" Version="5.4.1" />
+    <PackageReference Include="ReactiveUI" Version="9.4.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/FluentTerminal.App.ViewModels/Settings/TerminalPageViewModel.cs b/FluentTerminal.App.ViewModels/Settings/TerminalPageViewModel.cs
index 844fbd0..7ab4759 100644
--- a/FluentTerminal.App.ViewModels/Settings/TerminalPageViewModel.cs
+++ b/FluentTerminal.App.ViewModels/Settings/TerminalPageViewModel.cs
@@ -1,15 +1,17 @@
 using FluentTerminal.App.Services;
 using FluentTerminal.Models;
 using FluentTerminal.Models.Enums;
-using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
+using ReactiveUI;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reactive.Linq;
 using System.Threading.Tasks;
 
 namespace FluentTerminal.App.ViewModels.Settings
 {
-    public class TerminalPageViewModel : ViewModelBase
+    public class TerminalPageViewModel : ReactiveObject
     {
         private readonly TerminalOptions _terminalOptions;
         private readonly ISettingsService _settingsService;
@@ -63,7 +65,7 @@ namespace FluentTerminal.App.ViewModels.Settings
                 {
                     _terminalOptions.CursorBlink = value;
                     _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
+                    this.RaisePropertyChanged();
                 }
             }
         }
@@ -77,7 +79,7 @@ namespace FluentTerminal.App.ViewModels.Settings
                 {
                     _terminalOptions.FontFamily = value;
                     _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
+                    this.RaisePropertyChanged();
                 }
             }
         }
@@ -90,8 +92,7 @@ namespace FluentTerminal.App.ViewModels.Settings
                 if (_terminalOptions.BackgroundOpacity != value)
                 {
                     _terminalOptions.BackgroundOpacity = value;
-                    _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
+                    this.RaisePropertyChanged();
                 }
             }
         }
@@ -112,12 +113,12 @@ namespace FluentTerminal.App.ViewModels.Settings
                     {
                         _terminalOptions.ScrollBackLimit = intValue;
                         _settingsService.SaveTerminalOptions(_terminalOptions);
-                        RaisePropertyChanged();
+                        this.RaisePropertyChanged();
                     }
                 }
                 else
                 {
-                    RaisePropertyChanged();
+                    this.RaisePropertyChanged();
                 }
             }
         }
@@ -133,7 +134,7 @@ namespace FluentTerminal.App.ViewModels.Settings
                 {
                     _terminalOptions.FontSize = value;
                     _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
+                    this.RaisePropertyChanged();
                 }
             }
         }
@@ -152,10 +153,10 @@ namespace FluentTerminal.App.ViewModels.Settings
                     _isEditingCursorStyle = true;
                     _terminalOptions.CursorStyle = value;
                     _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
-                    RaisePropertyChanged(nameof(BlockIsSelected));
-                    RaisePropertyChanged(nameof(BarIsSelected));
-                    RaisePropertyChanged(nameof(UnderlineIsSelected));
+                    this.RaisePropertyChanged();
+                    this.RaisePropertyChanged(nameof(BlockIsSelected));
+                    this.RaisePropertyChanged(nameof(BarIsSelected));
+                    this.RaisePropertyChanged(nameof(UnderlineIsSelected));
                     _isEditingCursorStyle = false;
                 }
             }
@@ -171,10 +172,10 @@ namespace FluentTerminal.App.ViewModels.Settings
                     _isEditingScrollBarStyle = true;
                     _terminalOptions.ScrollBarStyle = value;
                     _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
-                    RaisePropertyChanged(nameof(HiddenIsSelected));
-                    RaisePropertyChanged(nameof(AutoHidingIsSelected));
-                    RaisePropertyChanged(nameof(VisibleIsSelected));
+                    this.RaisePropertyChanged();
+                    this.RaisePropertyChanged(nameof(HiddenIsSelected));
+                    this.RaisePropertyChanged(nameof(AutoHidingIsSelected));
+                    this.RaisePropertyChanged(nameof(VisibleIsSelected));
                     _isEditingScrollBarStyle = false;
                 }
             }
@@ -209,6 +210,11 @@ namespace FluentTerminal.App.ViewModels.Settings
             Sizes = Enumerable.Range(1, 72);
 
             _terminalOptions = _settingsService.GetTerminalOptions();
+
+            this.ObservableForProperty(x => x.BackgroundOpacity).Throttle(TimeSpan.FromMilliseconds(800)).ObserveOn(RxApp.MainThreadScheduler).Subscribe(x =>
+            {
+                _settingsService.SaveTerminalOptions(_terminalOptions);
+            });
         }
     }
 }
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