Only recreate sliders when the sensitivity tab is selected, rather than on every tab change.

smx-config/MainWindow.xaml

@@ -919,7 +919,7 @@ Use if the platform is too sensitive.</clr:String>
                 </Grid>
             </TabItem>
 
-            <TabItem Header="Sensitivity">
+            <TabItem x:Name="SensitivityTab" Header="Sensitivity">
                 <Grid Background="#FFE5E5E5" RenderTransformOrigin="0.5,0.5">
                     <DockPanel Margin="0,0,0,0" VerticalAlignment="Stretch">
                         <TextBlock DockPanel.Dock="Top" HorizontalAlignment="Center" Margin="0,15,0,10" VerticalAlignment="Top"

smx-config/MainWindow.xaml.cs

@@ -642,9 +642,12 @@ namespace smx_config
 
         private void MainTab_Selected(object sender, RoutedEventArgs e)
         {
-            // Refresh the threshold sliders, in case the enabled panels were changed
-            // on the advanced tab.
-            CreateThresholdSliders();
+            if(Main.SelectedItem == SensitivityTab)
+            {
+                // Refresh the threshold sliders, in case the enabled panels were changed
+                // on the advanced tab.
+                CreateThresholdSliders();
+            }
         }
     }
 }