diff --git a/BetterMultiview/ObsMultiview/Dialogs/CopySetup.xaml b/BetterMultiview/ObsMultiview/Dialogs/CopySetup.xaml
deleted file mode 100644
index 9f95a0c..0000000
--- a/BetterMultiview/ObsMultiview/Dialogs/CopySetup.xaml
+++ /dev/null
@@ -1,16 +0,0 @@
-<Window x:Class="ObsMultiview.Dialogs.CopySetup"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:ObsMultiview.Dialogs"
-        xmlns:lex="http://wpflocalizeextension.codeplex.com"
-        mc:Ignorable="d"
-        lex:ResxLocalizationProvider.DefaultAssembly="ObsMultiview"
-        lex:LocalizeDictionary.DesignCulture="en"
-        lex:ResxLocalizationProvider.DefaultDictionary="Dialogs"
-        Title="CopySetup" Height="126" Width="311">
-    <Grid>
-
-    </Grid>
-</Window>
diff --git a/BetterMultiview/ObsMultiview/Dialogs/CopySetup.xaml.cs b/BetterMultiview/ObsMultiview/Dialogs/CopySetup.xaml.cs
deleted file mode 100644
index c9ff30a..0000000
--- a/BetterMultiview/ObsMultiview/Dialogs/CopySetup.xaml.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
-
-namespace ObsMultiview.Dialogs {
-    /// <summary>
-    /// Interaktionslogik für CopySetup.xaml
-    /// </summary>
-    public partial class CopySetup : Window {
-        public CopySetup() {
-            InitializeComponent();
-        }
-    }
-}
diff --git a/BetterMultiview/ObsMultiview/Dialogs/ProfileConfig.xaml b/BetterMultiview/ObsMultiview/Dialogs/ProfileConfig.xaml
index f3b048b..eb41dd3 100644
--- a/BetterMultiview/ObsMultiview/Dialogs/ProfileConfig.xaml
+++ b/BetterMultiview/ObsMultiview/Dialogs/ProfileConfig.xaml
@@ -17,8 +17,16 @@
         <Grid.RowDefinitions>
             <RowDefinition />
             <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>
 
+        <Grid.Resources>
+            <Style TargetType="Button">
+                <Setter Property="Margin" Value="2"></Setter>
+                <Setter Property="Padding" Value="7,3"></Setter>
+            </Style>
+        </Grid.Resources>
+
         <Grid VerticalAlignment="Top">
             <Grid.Resources>
                 <Style TargetType="TextBlock">
@@ -47,9 +55,14 @@
             <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding Columns}" />
         </Grid>
 
-        <UniformGrid Columns="2" Grid.Row="1" HorizontalAlignment="Right" Margin="5">
-            <Button Margin="2" IsDefault="True" Padding="7,3" Click="Ok_OnClick" Content="{lex:Loc Ok}" />
-            <Button Margin="2" Padding="7,3" IsCancel="True" Click="Cancel_OnClick" Content="{lex:Loc Cancel}" />
+        <UniformGrid Grid.Row="1" Columns="2">
+            <Button Content="{lex:Loc Import}" Click="Import_OnClick"></Button>
+            <Button Content="{lex:Loc Export}" Click="Export_OnClick"></Button>
+        </UniformGrid>
+
+        <UniformGrid Columns="2" Grid.Row="2" HorizontalAlignment="Right" Margin="5">
+            <Button IsDefault="True" Click="Ok_OnClick" Content="{lex:Loc Ok}" />
+            <Button IsCancel="True" Click="Cancel_OnClick" Content="{lex:Loc Cancel}" />
         </UniformGrid>
     </Grid>
 </Window>
\ No newline at end of file
diff --git a/BetterMultiview/ObsMultiview/Dialogs/ProfileConfig.xaml.cs b/BetterMultiview/ObsMultiview/Dialogs/ProfileConfig.xaml.cs
index 5649a52..d69e12b 100644
--- a/BetterMultiview/ObsMultiview/Dialogs/ProfileConfig.xaml.cs
+++ b/BetterMultiview/ObsMultiview/Dialogs/ProfileConfig.xaml.cs
@@ -1,4 +1,8 @@
-using System.Windows;
+using System;
+using System.IO;
+using System.Windows;
+using Microsoft.Win32;
+using Newtonsoft.Json;
 using ObsMultiview.Data;
 
 namespace ObsMultiview.Dialogs {
@@ -14,7 +18,10 @@ public UserProfile.DSceneViewConfig Config {
             set { SetValue(ConfigProperty, value); }
         }
 
-        public ProfileConfig() {
+        private Action<UserProfile.DSceneViewConfig> _replaceConfig;
+
+        public ProfileConfig(Action<UserProfile.DSceneViewConfig> replaceConfigCallback) {
+            _replaceConfig = replaceConfigCallback;
             InitializeComponent();
         }
 
@@ -27,5 +34,32 @@ private void Cancel_OnClick(object sender, RoutedEventArgs e) {
             DialogResult = false;
             Close();
         }
+
+        private void Export_OnClick(object sender, RoutedEventArgs e) {
+            var sfd = new SaveFileDialog {
+                Title="Export multiview config",
+                Filter="*.json|*.json"
+            };
+
+            if (sfd.ShowDialog() == true) {
+                var json = JsonConvert.SerializeObject(Config);
+                File.WriteAllText(sfd.FileName, json);
+            }
+        }
+
+        private void Import_OnClick(object sender, RoutedEventArgs e) {
+            var ofd = new OpenFileDialog {
+                Title="Import multiview config",
+                Filter="*.json|*.json"
+            };
+
+            if (ofd.ShowDialog() == true) {
+                var json = File.ReadAllText(ofd.FileName);
+                var obj = JsonConvert.DeserializeObject<UserProfile.DSceneViewConfig>(json);
+                _replaceConfig?.Invoke(obj);
+                DialogResult = true;
+                Close();
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/BetterMultiview/ObsMultiview/Services/ProfileWatcher.cs b/BetterMultiview/ObsMultiview/Services/ProfileWatcher.cs
index 1d4bebc..fccc185 100644
--- a/BetterMultiview/ObsMultiview/Services/ProfileWatcher.cs
+++ b/BetterMultiview/ObsMultiview/Services/ProfileWatcher.cs
@@ -96,5 +96,12 @@ protected virtual void OnActiveProfileChanged(UserProfile.DObsProfile obj) {
                 ActiveProfileChanged?.Invoke(obj);
             });
         }
+
+        public void ReplaceProfile(UserProfile.DSceneViewConfig config) {
+            var newProfile = new UserProfile.DObsProfile(ActiveProfile.Id);
+            newProfile.SceneView = config;
+
+            OnActiveProfileChanged(newProfile);
+        }
     }
 }
\ No newline at end of file
diff --git a/BetterMultiview/ObsMultiview/Services/SceneService.cs b/BetterMultiview/ObsMultiview/Services/SceneService.cs
index 3b99b6c..e326d20 100644
--- a/BetterMultiview/ObsMultiview/Services/SceneService.cs
+++ b/BetterMultiview/ObsMultiview/Services/SceneService.cs
@@ -146,5 +146,13 @@ private void ApplyScene(UserProfile.DSlot slot, UserProfile.DSlot prev) {
                 }
             }
         }
+
+        public void ClearPreview() {
+            OnPreviewChanged(null);
+        }
+
+        public void ClearLive() {
+            OnLiveChanged(null);
+        }
     }
 }
\ No newline at end of file
diff --git a/BetterMultiview/ObsMultiview/StreamView.xaml.cs b/BetterMultiview/ObsMultiview/StreamView.xaml.cs
index 92ffcc3..49d79d3 100644
--- a/BetterMultiview/ObsMultiview/StreamView.xaml.cs
+++ b/BetterMultiview/ObsMultiview/StreamView.xaml.cs
@@ -153,6 +153,18 @@ private void SceneCollectionChanged(UserProfile.DObsProfile profile) {
                 foreach (var inv in invalid) {
                     profile.SceneView.Slots.Remove(inv);
                 }
+
+                if (_scenes.ActivePreviewSlot != null) {
+                    if (!_sceneSlots.ContainsKey(_scenes.ActivePreviewSlot)) {
+                        _scenes.ClearPreview();
+                    }
+                }
+
+                if (_scenes.ActiveLiveSlot != null) {
+                    if (!_sceneSlots.ContainsKey(_scenes.ActiveLiveSlot)) {
+                        _scenes.ClearLive();
+                    }
+                }
             }).Wait();
 
             PrepareObsPreview();
@@ -263,7 +275,7 @@ private void ProfileSettings_OnClick(object sender, RoutedEventArgs e) {
             var settings = JObject.FromObject(_watcher.ActiveProfile.SceneView);
             var id = _watcher.ActiveProfile.Id;
 
-            var config = new ProfileConfig();
+            var config = new ProfileConfig(ReplaceRunningConfig);
             config.Config = _watcher.ActiveProfile.SceneView;
             config.Owner = this;
             if (config.ShowDialog() == true) {
@@ -274,5 +286,9 @@ private void ProfileSettings_OnClick(object sender, RoutedEventArgs e) {
                 }
             }
         }
+
+        private void ReplaceRunningConfig(UserProfile.DSceneViewConfig config) {
+            _watcher.ReplaceProfile(config);
+        }
     }
 }
\ No newline at end of file
diff --git a/BetterMultiview/ObsMultiview/Strings/Dialogs.Designer.cs b/BetterMultiview/ObsMultiview/Strings/Dialogs.Designer.cs
index bb395f3..ceba6e2 100644
--- a/BetterMultiview/ObsMultiview/Strings/Dialogs.Designer.cs
+++ b/BetterMultiview/ObsMultiview/Strings/Dialogs.Designer.cs
@@ -19,7 +19,7 @@ namespace ObsMultiview.Strings {
     // -Klasse über ein Tool wie ResGen oder Visual Studio automatisch generiert.
     // Um einen Member hinzuzufügen oder zu entfernen, bearbeiten Sie die .ResX-Datei und führen dann ResGen
     // mit der /str-Option erneut aus, oder Sie erstellen Ihr VS-Projekt neu.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "16.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "17.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
     internal class Dialogs {
@@ -96,6 +96,24 @@ internal static string CreateProfile_Title {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Export ähnelt.
+        /// </summary>
+        internal static string Export {
+            get {
+                return ResourceManager.GetString("Export", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Import ähnelt.
+        /// </summary>
+        internal static string Import {
+            get {
+                return ResourceManager.GetString("Import", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Name ähnelt.
         /// </summary>
diff --git a/BetterMultiview/ObsMultiview/Strings/Dialogs.de-DE.resx b/BetterMultiview/ObsMultiview/Strings/Dialogs.de-DE.resx
index 58fffc4..a0ff3cd 100644
--- a/BetterMultiview/ObsMultiview/Strings/Dialogs.de-DE.resx
+++ b/BetterMultiview/ObsMultiview/Strings/Dialogs.de-DE.resx
@@ -162,4 +162,10 @@
   <data name="RenameProfile.FailedMessage" xml:space="preserve">
     <value>Das Profil kann nicht umbenannt werden, weil bereits ein Profil mit diesem Namen existiert.</value>
   </data>
+  <data name="Import" xml:space="preserve">
+    <value>Importieren</value>
+  </data>
+  <data name="Export" xml:space="preserve">
+    <value>Exportieren</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/BetterMultiview/ObsMultiview/Strings/Dialogs.resx b/BetterMultiview/ObsMultiview/Strings/Dialogs.resx
index 52a1331..c3b54b7 100644
--- a/BetterMultiview/ObsMultiview/Strings/Dialogs.resx
+++ b/BetterMultiview/ObsMultiview/Strings/Dialogs.resx
@@ -142,4 +142,10 @@
   <data name="RenameProfile.FailedMessage" xml:space="preserve">
     <value>Profile could not be renamed, because a profile with the same name already exists.</value>
   </data>
+  <data name="Import" xml:space="preserve">
+    <value>Import</value>
+  </data>
+  <data name="Export" xml:space="preserve">
+    <value>Export</value>
+  </data>
 </root>
\ No newline at end of file