diff --git a/FreeTubeSyncer/App.axaml.cs b/FreeTubeSyncer/App.axaml.cs
index 68ad15a..72c7439 100644
--- a/FreeTubeSyncer/App.axaml.cs
+++ b/FreeTubeSyncer/App.axaml.cs
@@ -125,6 +125,7 @@ public partial class App : Application
         _settings.SyncSearchHistory = @new.SyncSearchHistory;
         _settings.SyncSettings = @new.SyncSettings;
         _settings.SettingsDirty = false;
+        _settings.UpdateInterval();
     }
 
     public void SaveSettings()
@@ -146,11 +147,13 @@ public partial class App : Application
         if (!File.Exists(path))
         {
             _settings = new AppSettings();
+            _settings.UpdateInterval();
             return;
         }
 
         var data = File.ReadAllText(path);
         _settings = JsonSerializer.Deserialize<AppSettings>(data);
+        _settings!.UpdateInterval();
     }
 
     private string GetAppFolder() => Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "FreeTubeSyncer");
diff --git a/FreeTubeSyncer/MainWindow.axaml b/FreeTubeSyncer/MainWindow.axaml
index 8ee3fa1..7efbfa5 100644
--- a/FreeTubeSyncer/MainWindow.axaml
+++ b/FreeTubeSyncer/MainWindow.axaml
@@ -24,7 +24,13 @@
             <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Right" Text="REST API Backend Server: " FontWeight="Bold"/>
             <TextBox Grid.Row="0" Grid.Column="1" Watermark="http://localhost:8080" Text="{Binding RestBaseUrl, Mode=TwoWay}"/>
             <TextBlock Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Right" Text="Refresh Interval: " FontWeight="Bold"/>
-            <NumericUpDown Grid.Row="1" Grid.Column="1" Watermark="30" suki:NumericUpDownExtensions.Unit="seconds" FormatString="N0" Value="{Binding CheckInterval, Mode=TwoWay}"/>
+            <ComboBox Grid.Row="1" Grid.Column="1" SelectedValue="{Binding SelectedOption}" ItemsSource="{Binding CheckIntervalOptions}">
+                <ComboBox.ItemTemplate>
+                    <DataTemplate>
+                        <TextBlock Text="{Binding Label}"/>
+                    </DataTemplate>
+                </ComboBox.ItemTemplate>
+            </ComboBox>
         </Grid>
         <Grid
             ColumnDefinitions="170,*"
diff --git a/FreeTubeSyncer/Models/AppSetting.cs b/FreeTubeSyncer/Models/AppSetting.cs
index 220dbbc..3598111 100644
--- a/FreeTubeSyncer/Models/AppSetting.cs
+++ b/FreeTubeSyncer/Models/AppSetting.cs
@@ -1,5 +1,7 @@
+using System.Collections.Generic;
 using System.Text.Json.Serialization;
 using CommunityToolkit.Mvvm.ComponentModel;
+using DynamicData;
 
 namespace FreeTubeSyncer.Models;
 
@@ -13,6 +15,16 @@ public partial class AppSettings : ObservableObject
     [ObservableProperty] [property: JsonInclude] private bool _syncSearchHistory = true;
     [ObservableProperty] [property: JsonInclude] private bool _syncSettings = true;
     [ObservableProperty] [property: JsonIgnore] private bool _settingsDirty = false;
+    [ObservableProperty] [property: JsonIgnore] private CheckIntervalOption? _selectedOption = null;
+    [ObservableProperty] [property: JsonIgnore] private List<CheckIntervalOption> _checkIntervalOptions = [
+        new CheckIntervalOption("1/2 Minute", 30),
+        new CheckIntervalOption("1 Minute", 60),
+        new CheckIntervalOption("30 Minutes", 1800),
+        new CheckIntervalOption("1 Hour", 3600),
+        new CheckIntervalOption("6 Hours", 21600),
+        new CheckIntervalOption("12 Hours", 43200),
+        new CheckIntervalOption("24 Hours", 86400),
+    ];
 
     public AppSettings()
     {
@@ -21,7 +33,19 @@ public partial class AppSettings : ObservableObject
             if (args.PropertyName == nameof(SettingsDirty))
                 return;
 
+            if (args.PropertyName == nameof(SelectedOption))
+                _checkInterval = SelectedOption?.Interval ?? 30;
+
             SettingsDirty = true;
         };
     }
-}
\ No newline at end of file
+
+    public void UpdateInterval()
+    {
+        int[] intervals = [30, 60, 1800, 3600, 21600, 43200, 86400];
+        var i = intervals.IndexOf(CheckInterval);
+        SelectedOption = CheckIntervalOptions[i];
+    }
+}
+
+public record CheckIntervalOption(string Label, int Interval);
\ No newline at end of file
diff --git a/FreeTubeSyncer/REST/Syncer.cs b/FreeTubeSyncer/REST/Syncer.cs
index 0dfddf1..767be9c 100644
--- a/FreeTubeSyncer/REST/Syncer.cs
+++ b/FreeTubeSyncer/REST/Syncer.cs
@@ -82,7 +82,7 @@ public class Syncer<T> : ISyncer where T : class, IDataModel, new()
                 return false;
             }
 
-            if (res.AppVersion == "0.1.4")
+            if (res.AppVersion == "0.1.5")
             {
                 Log.Information("Server Online!  {AppVersion}", res.AppVersion);
                 return true;
@@ -197,18 +197,34 @@ public class Syncer<T> : ISyncer where T : class, IDataModel, new()
             if (entry == null) continue;
             entry.MarshalData(entry.Id(), entryObject);
 
-            if (_entries.Any(x => x.EqualId(entry.Id())))
+            if (_entries.Any(x => x.Id() == entry.Id()))
             {
-                var data = _entries.First(x => x.EqualId(entry.Id()));
+                var data = _entries.First(x => x.Id() == entry.Id());
                 if (data.Equals(entry)) continue;
                 Log.Information("Updated File Entry {EntryId} updated for {DbName}", entry.Id(), _dbName);
-                _entries.RemoveAll(x => x.EqualId(entry.Id()));
+                _entries.RemoveAll(x => x.Id() == entry.Id());
             }
             else
                 Log.Information("New File Entry {EntryId} for {DbName}", entry.Id(), _dbName);
 
             _entries.Add(entry);
-            await _client.PostJsonAsync<T>(_restEndpoint, entry);
+            try
+            {
+                await _client.PostJsonAsync<T>(_restEndpoint, entry);
+            }
+            catch (Exception ex)
+            {
+                await Task.Delay(500);
+                try
+                {
+                    await _client.PostJsonAsync<T>(_restEndpoint, entry);
+                }
+                catch (Exception iex)
+                {
+                    Log.Error("Failed to sync entry {id} to REST Database.", entry.Id());
+                }
+            }
+
             _lastLineCount = i;
         }
     }