diff --git a/butterflow-ui/MainWindow.xaml b/butterflow-ui/MainWindow.xaml
index 2f4feb0..77111ad 100644
--- a/butterflow-ui/MainWindow.xaml
+++ b/butterflow-ui/MainWindow.xaml
@@ -46,26 +46,26 @@
                     <StackPanel>
                         <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.PlaybackRateLabel}">
                             <StackPanel Orientation="Vertical">
-                                <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization._2xLabel}">
-                                    <RadioButton GroupName="PlaybackRate" />
+                                <butterflow_ui:ButterflowOption LabelValue="">
+                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._2xLabel}" Tag="2x" />
                                 </butterflow_ui:ButterflowOption>
-                                <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization._3xLabel}">
-                                    <RadioButton GroupName="PlaybackRate" />
+                                <butterflow_ui:ButterflowOption LabelValue="">
+                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._3xLabel}" Tag="3x" />
                                 </butterflow_ui:ButterflowOption>
-                                <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization._4xLabel}">
-                                    <RadioButton GroupName="PlaybackRate" />
+                                <butterflow_ui:ButterflowOption LabelValue="">
+                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._4xLabel}" Tag="4x" />
                                 </butterflow_ui:ButterflowOption>
-                                <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization._24fpsLabel}">
-                                    <RadioButton GroupName="PlaybackRate" />
+                                <butterflow_ui:ButterflowOption LabelValue="">
+                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._24fpsLabel}" Tag="24"/>
                                 </butterflow_ui:ButterflowOption>
-                                <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization._30fpsLabel}">
-                                    <RadioButton GroupName="PlaybackRate" />
+                                <butterflow_ui:ButterflowOption LabelValue="">
+                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._30fpsLabel}" Tag="30" />
                                 </butterflow_ui:ButterflowOption>
-                                <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization._60fpsLabel}">
-                                    <RadioButton GroupName="PlaybackRate" />
+                                <butterflow_ui:ButterflowOption LabelValue="">
+                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._60fpsLabel}" Tag="60" />
                                 </butterflow_ui:ButterflowOption>
-                                <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization._120fpsLabel}">
-                                    <RadioButton GroupName="PlaybackRate" />
+                                <butterflow_ui:ButterflowOption LabelValue="">
+                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._120fpsLabel}" Tag="120" />
                                 </butterflow_ui:ButterflowOption>
                                 <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.CustomPlaybackRateLabel}">
                                     <TextBox Text="{Binding OptionsConfiguration.PlaybackRate, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}"  />
@@ -73,10 +73,10 @@
                             </StackPanel>
                         </butterflow_ui:ButterflowOption>
                         <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.KeepAudioLabel}">
-                            <CheckBox />
+                            <CheckBox IsChecked="{Binding OptionsConfiguration.KeepAudio, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}" />
                         </butterflow_ui:ButterflowOption>
                         <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.LosslessLabel}">
-                            <CheckBox />
+                            <CheckBox IsChecked="{Binding OptionsConfiguration.LosslessQuality, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}" />
                         </butterflow_ui:ButterflowOption>
                         <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.ResolutionLabel}">
                             <Grid>
@@ -85,10 +85,10 @@
                                     <ColumnDefinition Width="*" />
                                 </Grid.ColumnDefinitions>
                                 <butterflow_ui:ButterflowOption Grid.Column="0" LabelValue="{x:Static loc:Localization.WidthLabel}">
-                                    <TextBox Name="txtWidth" />
+                                    <TextBox Text="{Binding OptionsConfiguration.Width, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}" />
                                 </butterflow_ui:ButterflowOption>
                                 <butterflow_ui:ButterflowOption Grid.Column="1" LabelValue="{x:Static loc:Localization.HeightLabel}">
-                                    <TextBox Name="txtHeight" Text="" />
+                                    <TextBox Text="{Binding OptionsConfiguration.Height, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}}"  />
                                 </butterflow_ui:ButterflowOption>
                             </Grid>
                         </butterflow_ui:ButterflowOption>
diff --git a/butterflow-ui/MainWindow.xaml.cs b/butterflow-ui/MainWindow.xaml.cs
index 1238680..972e4b8 100644
--- a/butterflow-ui/MainWindow.xaml.cs
+++ b/butterflow-ui/MainWindow.xaml.cs
@@ -23,6 +23,8 @@ namespace butterflow_ui
     {
         #region Properties
 
+        /// <summary> Gets or sets the butyterflow options configuration. </summary>
+        /// <value> The options configuration. </value>
         public OptionsConfiguration OptionsConfiguration { get; set; } = new OptionsConfiguration();
 
         #endregion
@@ -49,5 +51,19 @@ namespace butterflow_ui
                 mediaPreview.Source = new Uri(ofd.FileName);
             }
         }
+
+        /// <summary> Event handler. Called by PlaybackRate radio buttons for checked events. </summary>
+        /// <param name="sender"> Source of the event. </param>
+        /// <param name="e">      Routed event information. </param>
+        private void PlaybackRateRadioButton_Checked(object sender, RoutedEventArgs e)
+        {
+            var typedSender = (RadioButton)sender;
+
+            if(typedSender != null)
+            {
+                var tag = typedSender.Tag.ToString();
+                this.OptionsConfiguration.PlaybackRate = tag;
+            }
+        }
     }
 }
diff --git a/butterflow-ui/OptionsConfiguration.cs b/butterflow-ui/OptionsConfiguration.cs
index d9531f9..ff14b80 100644
--- a/butterflow-ui/OptionsConfiguration.cs
+++ b/butterflow-ui/OptionsConfiguration.cs
@@ -24,6 +24,7 @@ namespace butterflow_ui
         private bool keepAudio;
         private int width;
         private int height;
+        private bool losslessQuality;
 
         #endregion
 
@@ -91,6 +92,21 @@ namespace butterflow_ui
             }
         }
 
+        /// <summary> Gets or sets a value indicating whether the result is rendered in lossless quality. </summary>
+        /// <value> True if lossless quality is selected, false if not. </value>
+        public bool LosslessQuality
+        {
+            get
+            {
+                return this.losslessQuality;
+            }
+            set
+            {
+                this.losslessQuality = value;
+                OnPropertyChanged("LosslessQuality");
+            }
+        }
+
         #endregion
 
         #region Methods