diff --git a/NebulaAuth.sln b/NebulaAuth.sln
index f755fa3..bb80a76 100644
--- a/NebulaAuth.sln
+++ b/NebulaAuth.sln
@@ -23,6 +23,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "changelog", "changelog", "{
 		changelog\1.4.9.html = changelog\1.4.9.html
 		changelog\1.5.0.html = changelog\1.5.0.html
 		changelog\1.5.1.html = changelog\1.5.1.html
+		changelog\1.5.2.html = changelog\1.5.2.html
 	EndProjectSection
 EndProject
 Global
diff --git a/NebulaAuth/Core/DialogsController.cs b/NebulaAuth/Core/DialogsController.cs
index fb9e70d..f7047a7 100644
--- a/NebulaAuth/Core/DialogsController.cs
+++ b/NebulaAuth/Core/DialogsController.cs
@@ -5,7 +5,6 @@ using NebulaAuth.Model.Entities;
 using NebulaAuth.View;
 using NebulaAuth.View.Dialogs;
 using NebulaAuth.ViewModel.Other;
-using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;
 
 namespace NebulaAuth.Core;
 
diff --git a/NebulaAuth/Core/UpdateManager.cs b/NebulaAuth/Core/UpdateManager.cs
index 784fbec..d93e794 100644
--- a/NebulaAuth/Core/UpdateManager.cs
+++ b/NebulaAuth/Core/UpdateManager.cs
@@ -1,14 +1,7 @@
 using AutoUpdaterDotNET;
-using MaterialDesignThemes.Wpf;
 using NebulaAuth.Model;
-using NebulaAuth.View;
-using NebulaAuth.ViewModel.Other;
 using System;
 using System.IO;
-using System.Net;
-using System.Windows.Forms;
-using System.Windows.Threading;
-using Application = System.Windows.Application;
 
 
 namespace NebulaAuth.Core;
@@ -29,55 +22,55 @@ public static class UpdateManager
     }
 
 
-    static UpdateManager()
-    {
-        //AutoUpdater.CheckForUpdateEvent += AutoUpdaterOnCheckForUpdateEvent;
+    //static UpdateManager()
+    //{
+    //    //AutoUpdater.CheckForUpdateEvent += AutoUpdaterOnCheckForUpdateEvent;
 
-    }
+    //}
 
-    private static async void AutoUpdaterOnCheckForUpdateEvent(UpdateInfoEventArgs args)
-    {
-        if (args.Error == null)
-        {
-            if (args.IsUpdateAvailable)
-            {
-                DialogResult dialogResult;
-                var dialog = new UpdaterView()
-                {
-                    DataContext = new UpdaterVM(args)
-                };
+    //private static async void AutoUpdaterOnCheckForUpdateEvent(UpdateInfoEventArgs args)
+    //{
+    //    if (args.Error == null)
+    //    {
+    //        if (args.IsUpdateAvailable)
+    //        {
+    //            DialogResult dialogResult;
+    //            var dialog = new UpdaterView()
+    //            {
+    //                DataContext = new UpdaterVM(args)
+    //            };
 
-                await DialogHost.Show(dialog);
-                Application.Current.Shutdown();
+    //            await DialogHost.Show(dialog);
+    //            Application.Current.Shutdown();
 
-            }
-            else
-            {
+    //        }
+    //        else
+    //        {
 
-            }
-        }
-        else
-        {
-            if (args.Error is WebException)
-            {
+    //        }
+    //    }
+    //    else
+    //    {
+    //        if (args.Error is WebException)
+    //        {
 
-            }
-            else
-            {
+    //        }
+    //        else
+    //        {
 
-            }
-        }
+    //        }
+    //    }
 
-    }
+    //}
 
-    private static void RunUpdate(UpdateInfoEventArgs args)
-    {
-        Application.Current.Dispatcher.Invoke(() =>
-        {
-            if (AutoUpdater.DownloadUpdate(args))
-            {
-                Application.Current.Shutdown();
-            }
-        }, DispatcherPriority.ContextIdle);
-    }
+    //private static void RunUpdate(UpdateInfoEventArgs args)
+    //{
+    //    Application.Current.Dispatcher.Invoke(() =>
+    //    {
+    //        if (AutoUpdater.DownloadUpdate(args))
+    //        {
+    //            Application.Current.Shutdown();
+    //        }
+    //    }, DispatcherPriority.ContextIdle);
+    //}
 }
\ No newline at end of file
diff --git a/NebulaAuth/MainWindow.xaml b/NebulaAuth/MainWindow.xaml
index 96f4bab..451a6ff 100644
--- a/NebulaAuth/MainWindow.xaml
+++ b/NebulaAuth/MainWindow.xaml
@@ -137,6 +137,7 @@
                         <ListBox Grid.Row="0" w:FontScaleWindow.Scale="0.8" w:FontScaleWindow.ResizeFont="True" Margin="10,15,10,15" DisplayMemberPath="AccountName" ItemsSource="{Binding MaFiles}" SelectedValue="{Binding SelectedMafile}">
                             <FrameworkElement.ContextMenu>
                                 <ContextMenu>
+                                    <MenuItem Header="{Tr MainWindow.ContextMenus.Mafile.CopyLogin}" Command="{Binding CopyLoginCommand}" CommandParameter="{Binding PlacementTarget.SelectedValue, RelativeSource={RelativeSource AncestorType=ContextMenu}}"></MenuItem>
                                     <MenuItem Header="{Tr MainWindow.ContextMenus.Mafile.AddToGroup}" ItemsSource="{Binding Groups}">
                                         <ItemsControl.ItemContainerStyle>
                                             <Style BasedOn="{StaticResource MaterialDesignMenuItem}" TargetType="{x:Type MenuItem}">
@@ -156,11 +157,15 @@
                                 </ContextMenu>
                             </FrameworkElement.ContextMenu>
                         </ListBox>
-                        <TextBlock Visibility="{Binding MaFiles.Count, Converter={StaticResource AnyMafilesToVisibilityConverter}, Mode=OneWay}" Margin="5" FontSize="16" Grid.Row="0" TextWrapping="WrapWithOverflow" Text="{Tr MainWindow.Global.StartTip}">
-                            <TextBlock.Background>
+                        <Border Grid.Row="0" Margin="10" Padding="5" Visibility="{Binding MaFiles.Count, Converter={StaticResource AnyMafilesToVisibilityConverter}, Mode=OneWay}">
+                            <Border.Background>
                                 <SolidColorBrush Color="DarkGray" Opacity="0.5"/>
-                            </TextBlock.Background>
+                            </Border.Background>
+                            <TextBlock TextWrapping="WrapWithOverflow" FontSize="16"   Text="{Tr MainWindow.Global.StartTip}">
+                            
+                       
                         </TextBlock>
+                        </Border>
                         <TextBox Style="{StaticResource MaterialDesignFloatingHintTextBox}" md:TextFieldAssist.HasClearButton="True" w:FontScaleWindow.Scale="0.7" w:FontScaleWindow.ResizeFont="True" Grid.Row="1" Margin="10" md:HintAssist.Hint="{Tr MainWindow.LeftPart.SearchBoxHint}" Text="{Binding SearchText, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
                     </Grid>
                     <md:Card Grid.Column="1" Margin="10,10,15,10" UniformCornerRadius="15">
diff --git a/NebulaAuth/Model/Storage.cs b/NebulaAuth/Model/Storage.cs
index be74735..9cb90ba 100644
--- a/NebulaAuth/Model/Storage.cs
+++ b/NebulaAuth/Model/Storage.cs
@@ -9,7 +9,6 @@ using SteamLib.Utility.MaFiles;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.DirectoryServices.ActiveDirectory;
 using System.IO;
 using System.Linq;
 
diff --git a/NebulaAuth/NebulaAuth.csproj b/NebulaAuth/NebulaAuth.csproj
index ac148e1..337798c 100644
--- a/NebulaAuth/NebulaAuth.csproj
+++ b/NebulaAuth/NebulaAuth.csproj
@@ -10,26 +10,28 @@
 	  <SatelliteResourceLanguages>en;ru;ua</SatelliteResourceLanguages>
 	  <ApplicationIcon>Theme\lock.ico</ApplicationIcon>
 	  <SupportedOSPlatformVersion>7.0</SupportedOSPlatformVersion>
-	  <AssemblyVersion>1.5.1</AssemblyVersion>
+	  <AssemblyVersion>1.5.2</AssemblyVersion>
   </PropertyGroup>
 
   <ItemGroup>
+    <None Remove="Theme\1140x641.jpg" />
     <None Remove="Theme\Background.jpg" />
     <None Remove="Theme\lock.ico" />
+    <None Remove="Theme\SplashScreen.png" />
   </ItemGroup>
 
   <ItemGroup>
-	  <PackageReference Include="Autoupdater.NET.Official" Version="1.8.5" />
-	  <PackageReference Include="CodingSeb.Localization.JsonFileLoader" Version="1.3.0" />
-	  <PackageReference Include="CodingSeb.Localization.WPF" Version="1.3.0" />
-	  <PackageReference Include="CodingSebLocalization.Fody" Version="1.3.0" />
-	  <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
+	  <PackageReference Include="Autoupdater.NET.Official" Version="1.9.2" />
+	  <PackageReference Include="CodingSeb.Localization.JsonFileLoader" Version="1.3.1" />
+	  <PackageReference Include="CodingSeb.Localization.WPF" Version="1.3.3" />
+	  <PackageReference Include="CodingSebLocalization.Fody" Version="1.3.1" />
+	  <PackageReference Include="CommunityToolkit.Mvvm" Version="8.3.0" />
     <PackageReference Include="MaterialDesignColors" Version="2.1.4" />
     <PackageReference Include="MaterialDesignExtensions" Version="4.0.0-a02" />
     <PackageReference Include="MaterialDesignThemes" Version="4.9.0" />
-    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.77" />
-    <PackageReference Include="NLog" Version="5.2.8" />
-    <PackageReference Include="NLog.Extensions.Logging" Version="5.3.8" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.122" />
+    <PackageReference Include="NLog" Version="5.3.3" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.3.12" />
   </ItemGroup>
 
   <ItemGroup>
@@ -48,6 +50,10 @@
 	  <ProjectReference Include="..\SteamLibForked\SteamLibForked.csproj" />
 	</ItemGroup>
 
+	<ItemGroup>
+	  <SplashScreen Include="Theme\SplashScreen.png" />
+	</ItemGroup>
+
 	<ItemGroup>
 	  <Compile Update="View\Dialogs\LoginAgainOnImportDialog.xaml.cs">
 	    <SubType>Code</SubType>
diff --git a/NebulaAuth/Theme/SplashScreen.png b/NebulaAuth/Theme/SplashScreen.png
new file mode 100644
index 0000000..4dfeba2
Binary files /dev/null and b/NebulaAuth/Theme/SplashScreen.png differ
diff --git a/NebulaAuth/Theme/nebula lock.ico b/NebulaAuth/Theme/nebula lock.ico
deleted file mode 100644
index c0d5d5c..0000000
Binary files a/NebulaAuth/Theme/nebula lock.ico and /dev/null differ
diff --git a/NebulaAuth/Theme/nebula.ico b/NebulaAuth/Theme/nebula.ico
deleted file mode 100644
index 0fb6290..0000000
Binary files a/NebulaAuth/Theme/nebula.ico and /dev/null differ
diff --git a/NebulaAuth/View/Dialogs/LoginAgainOnImportDialog.xaml.cs b/NebulaAuth/View/Dialogs/LoginAgainOnImportDialog.xaml.cs
index 56b2ab0..ae1bdce 100644
--- a/NebulaAuth/View/Dialogs/LoginAgainOnImportDialog.xaml.cs
+++ b/NebulaAuth/View/Dialogs/LoginAgainOnImportDialog.xaml.cs
@@ -1,6 +1,4 @@
-using System.Windows.Controls;
-
-namespace NebulaAuth.View.Dialogs
+namespace NebulaAuth.View.Dialogs
 {
     /// <summary>
     /// Логика взаимодействия для LoginAgainDialog.xaml
diff --git a/NebulaAuth/View/Dialogs/WaitLoginDialog.xaml b/NebulaAuth/View/Dialogs/WaitLoginDialog.xaml
index 6de5e85..41f263b 100644
--- a/NebulaAuth/View/Dialogs/WaitLoginDialog.xaml
+++ b/NebulaAuth/View/Dialogs/WaitLoginDialog.xaml
@@ -5,7 +5,6 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:theme="clr-namespace:NebulaAuth.Theme"
              mc:Ignorable="d" 
-             d:DesignHeight="450" d:DesignWidth="800"
              theme:FontScaleWindow.ResizeFont="True" theme:FontScaleWindow.Scale="1"
               Foreground="WhiteSmoke"
              Background="{DynamicResource WindowBackground}">
diff --git a/NebulaAuth/View/SettingsView.xaml b/NebulaAuth/View/SettingsView.xaml
index b2aa3aa..daa6d2f 100644
--- a/NebulaAuth/View/SettingsView.xaml
+++ b/NebulaAuth/View/SettingsView.xaml
@@ -45,7 +45,7 @@
                 <ComboBox Style="{StaticResource MaterialDesignFloatingHintComboBox}" Margin="0,20,0,0"  FontSize="16" ItemsSource="{Binding Languages}" DisplayMemberPath="Value" SelectedValuePath="Key" SelectedValue="{Binding  Language}" materialDesign:HintAssist.Hint="{Tr LanguageWord}" ></ComboBox>
                 <CheckBox Margin="0,20,0,0"  FontSize="16" IsChecked="{Binding DisableTimersOnChange}" Content="{Tr SettingsDialog.DisableTimersOnSwitch}"/>
                 <CheckBox Margin="0,10,0,0"  FontSize="16" IsChecked="{Binding HideToTray}" Content="{Tr SettingsDialog.MinimizeToTray}"/>
-                <CheckBox  Margin="0,10,0,0"  FontSize="16" IsChecked="{Binding UseIcon}" Content="{Tr SettingsDialog.UseIndicator}"/>
+                <CheckBox  Margin="0,10,0,0"  FontSize="16" IsChecked="{Binding UseIcon}" Content="{Tr SettingsDialog.UseIndicator}" ToolTip="{Tr SettingsDialog.UseIndicatorHint}"/>
                 <materialDesign:ColorPicker IsEnabled="{Binding UseIcon}" Color="{Binding IconColor, Delay=50}" />
                 <CheckBox  Margin="0,10,0,5"  FontSize="16" IsChecked="{Binding UseBackground}" Content="{Tr SettingsDialog.UseCustomColor}"/>
 
diff --git a/NebulaAuth/View/UpdaterView.xaml.cs b/NebulaAuth/View/UpdaterView.xaml.cs
index 04363ed..c77a531 100644
--- a/NebulaAuth/View/UpdaterView.xaml.cs
+++ b/NebulaAuth/View/UpdaterView.xaml.cs
@@ -1,17 +1,4 @@
-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.Navigation;
-using System.Windows.Shapes;
+using System.Windows.Controls;
 
 namespace NebulaAuth.View
 {
diff --git a/NebulaAuth/ViewModel/MainVM_Code.cs b/NebulaAuth/ViewModel/MainVM_Code.cs
index 3496e9d..2e688db 100644
--- a/NebulaAuth/ViewModel/MainVM_Code.cs
+++ b/NebulaAuth/ViewModel/MainVM_Code.cs
@@ -1,8 +1,10 @@
-using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using CommunityToolkit.Mvvm.ComponentModel;
 using SteamLib.SteamMobile;
 using System.Diagnostics.CodeAnalysis;
 using System.Threading;
 using System.Windows;
+using System.Windows.Threading;
 
 namespace NebulaAuth.ViewModel;
 
@@ -14,30 +16,32 @@ public partial class MainVM
 
 
     [MemberNotNull(nameof(_codeTimer))]
-    [MemberNotNull(nameof(_code))]
     private void CreateCodeTimer()
     {
-        var currentTime = TimeAligner.GetSteamTime();
         _codeTimer = new Timer(UpdateCode, null, 0, 1000);
     }
 
+ 
+
     private void UpdateCode(object? state = null)
     {
         var currentTime = TimeAligner.GetSteamTime();
         var untilChange = currentTime - currentTime / 30L * 30L;
         var codeProgress = untilChange / 30D * 100;
-       
+
         string? code = null;
         if (untilChange == 0 && SelectedMafile != null)
         {
             code = SteamGuardCodeGenerator.GenerateCode(SelectedMafile!.SharedSecret);
         }
 
-        if(Application.Current == null) return;
-        Application.Current.Dispatcher.BeginInvoke(() =>
+
+        if (Application.Current == null) return;
+        Application.Current.Dispatcher.Invoke((string? c) =>
         {
+            if (Application.Current.MainWindow?.WindowState == WindowState.Minimized) return;
             CodeProgress = codeProgress;
-            if (code != null) Code = code;
-        });
+            if (c != null) Code = c;
+        }, DispatcherPriority.Background, code);
     }
 }
\ No newline at end of file
diff --git a/NebulaAuth/ViewModel/MainVM_File.cs b/NebulaAuth/ViewModel/MainVM_File.cs
index 4faa5c4..2d7a71c 100644
--- a/NebulaAuth/ViewModel/MainVM_File.cs
+++ b/NebulaAuth/ViewModel/MainVM_File.cs
@@ -17,6 +17,7 @@ using NebulaAuth.Model.Entities;
 using SteamLib.Exceptions;
 using NebulaAuth.Utility;
 using NebulaAuth.View.Dialogs;
+using AutoUpdaterDotNET;
 
 namespace NebulaAuth.ViewModel;
 
@@ -238,4 +239,30 @@ public partial class MainVM //File //TODO: Refactor
 
         await AddMafile(arr);
     }
+
+    [RelayCommand]
+    private void CopyLogin(object? mafile)
+    {
+        if(mafile is not Mafile maf) return;
+        var i = 0;
+        while (i < 20)
+        {
+            try
+            {
+                Clipboard.SetText(maf.AccountName);
+                SnackbarController.SendSnackbar(GetLocalizationOrDefault("LoginCopied"));
+                return;
+            }
+            catch (Exception ex)
+            {
+                if (i == 19)
+                {
+                    Shell.Logger.Error(ex);
+                    SnackbarController.SendSnackbar(LocManager.GetCommonOrDefault("Error", "Error"));
+                }
+
+            }
+            i++;
+        }
+    }
 }
\ No newline at end of file
diff --git a/NebulaAuth/ViewModel/MainVM_Groups.cs b/NebulaAuth/ViewModel/MainVM_Groups.cs
index 6b7b767..b5df780 100644
--- a/NebulaAuth/ViewModel/MainVM_Groups.cs
+++ b/NebulaAuth/ViewModel/MainVM_Groups.cs
@@ -5,7 +5,6 @@ using NebulaAuth.Model.Entities;
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Threading.Tasks;
 
 namespace NebulaAuth.ViewModel;
 
diff --git a/NebulaAuth/ViewModel/Other/LinkAccountVM.cs b/NebulaAuth/ViewModel/Other/LinkAccountVM.cs
index 190ff61..706e0b2 100644
--- a/NebulaAuth/ViewModel/Other/LinkAccountVM.cs
+++ b/NebulaAuth/ViewModel/Other/LinkAccountVM.cs
@@ -6,7 +6,6 @@ using MaterialDesignThemes.Wpf;
 using NebulaAuth.Model;
 using NebulaAuth.Model.Entities;
 using NebulaAuth.Utility;
-using Newtonsoft.Json;
 using NLog;
 using SteamLib;
 using SteamLib.Account;
@@ -26,7 +25,6 @@ using System.Net.Http;
 using System.Threading.Tasks;
 using System.Windows;
 using NebulaAuth.Core;
-using SteamLib.Utility.MaFiles;
 
 namespace NebulaAuth.ViewModel.Other;
 
diff --git a/NebulaAuth/ViewModel/Other/LoginAgainOnImportVM.cs b/NebulaAuth/ViewModel/Other/LoginAgainOnImportVM.cs
index 860c16f..1263743 100644
--- a/NebulaAuth/ViewModel/Other/LoginAgainOnImportVM.cs
+++ b/NebulaAuth/ViewModel/Other/LoginAgainOnImportVM.cs
@@ -2,7 +2,6 @@
 using NebulaAuth.Model.Entities;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.Windows.Forms;
 using CommunityToolkit.Mvvm.Input;
 
 namespace NebulaAuth.ViewModel.Other;
diff --git a/NebulaAuth/ViewModel/Other/LoginAgainVM.cs b/NebulaAuth/ViewModel/Other/LoginAgainVM.cs
index 1135370..69fde2d 100644
--- a/NebulaAuth/ViewModel/Other/LoginAgainVM.cs
+++ b/NebulaAuth/ViewModel/Other/LoginAgainVM.cs
@@ -1,9 +1,4 @@
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using CommunityToolkit.Mvvm.ComponentModel;
-using NebulaAuth.Model;
-using NebulaAuth.Model.Entities;
+using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace NebulaAuth.ViewModel.Other;
 
diff --git a/NebulaAuth/ViewModel/Other/ProxyManagerVM.cs b/NebulaAuth/ViewModel/Other/ProxyManagerVM.cs
index 14ff354..9be1d1f 100644
--- a/NebulaAuth/ViewModel/Other/ProxyManagerVM.cs
+++ b/NebulaAuth/ViewModel/Other/ProxyManagerVM.cs
@@ -21,7 +21,7 @@ public partial class ProxyManagerVM : ObservableObject
     [ObservableProperty] private KeyValuePair<int, ProxyData>? _defaultProxy;
     public ObservableDictionary<int, ProxyData> Proxies => ProxyStorage.Proxies;
 
-    private static readonly Regex IdRegex = new(@"\{(\d+)\}$");
+    private static readonly Regex IdRegex = new(@"\{(\d+)\}$", RegexOptions.Compiled);
 
 
     public ProxyManagerVM()
@@ -77,7 +77,7 @@ public partial class ProxyManagerVM : ObservableObject
                     SnackbarController.SendSnackbar(string.Format(GetLocalizationOrDefault("DuplicateId"), id));
                     return;
                 }
-                proxies.Add(new KeyValuePair<int?, ProxyData>(id, proxy));
+                proxies.Add(KeyValuePair.Create(id, proxy));
             }
             else
             {
diff --git a/NebulaAuth/ViewModel/Other/UpdaterVM.cs b/NebulaAuth/ViewModel/Other/UpdaterVM.cs
index 83fc9cd..715ce35 100644
--- a/NebulaAuth/ViewModel/Other/UpdaterVM.cs
+++ b/NebulaAuth/ViewModel/Other/UpdaterVM.cs
@@ -1,6 +1,5 @@
 using AutoUpdaterDotNET;
 using CommunityToolkit.Mvvm.ComponentModel;
-using Microsoft.VisualBasic.FileIO;
 
 namespace NebulaAuth.ViewModel.Other;
 
diff --git a/NebulaAuth/localization.loc.json b/NebulaAuth/localization.loc.json
index 76a1366..f1105e5 100644
--- a/NebulaAuth/localization.loc.json
+++ b/NebulaAuth/localization.loc.json
@@ -242,6 +242,11 @@
     },
     "ContextMenus": {
       "Mafile": {
+        "CopyLogin": {
+          "en": "Copy login",
+          "ru": "Скопировать логин",
+          "ua": "Скопіювати логін"
+        },
         "AddToGroup": {
           "en": "Add to group",
           "ru": "Добавить в группу",
@@ -256,13 +261,13 @@
       "Proxy": {
         "Copy": {
           "en": "Copy",
-          "ru": "Копировать",
-          "ua": "Копіювати"
+          "ru": "Скопировать",
+          "ua": "Скопіювати"
         },
         "CopyAddress": {
           "en": "Copy address",
-          "ru": "Копировать адрес",
-          "ua": "Копіювати адресу"
+          "ru": "Скопировать адрес",
+          "ua": "Скопіювати адресу"
         }
       }
     }
@@ -310,6 +315,11 @@
       "ru": "Использовать индикатор",
       "ua": "Використовувати індикатор"
     },
+    "UseIndicatorHint": {
+      "en": "Small color indicator in windows toolbar to identify program instance",
+      "ru": "Маленький цветной индикатор в панели задач для идентификации экземпляра программы",
+      "ua": "Малий кольоровий індикатор в панелі завдань для ідентифікації екземпляра програми"
+    },
     "UseCustomColor": {
       "en": "Custom window color",
       "ru": "Свой цвет окна",
@@ -576,9 +586,9 @@
         "ua": "помилки:"
       },
       "RemoveMafileConfirmation": {
-        "ru": "Удалить мафайл? Это действие переместит мафайл в mafiles_removed",
-        "en": "Remove mafile? This action will move mafile to mafiles_removed",
-        "ua": "Видалити мафайл? Ця дія перемістить мафайл в mafiles_removed"
+        "ru": "Удалить мафайл? Это действие переместит мафайл в папку 'mafiles_removed' (Это действие не удаляет Steam Guard с аккаунта)",
+        "en": "Remove mafile? This action will move mafile to 'mafiles_removed' (This action does not remove the Steam Guard from the account)",
+        "ua": "Видалити мафайл? Ця дія перемістить мафайл у каталог 'mafiles_removed' (Ця дія не видаляє автентифікатор з облікового запису)"
       },
       "CantRemoveAlreadyExist": {
         "ru": "Не удалось переместить мафайл, возможно в папке уже существует мафайл с таким именем.",
@@ -629,6 +639,11 @@
         "ru": "Не удалось получить SteamID из мафайла и сохранить изменения. Необходимо сделать релогин. Отменено",
         "en": "Can't retrieve SteamID from mafile to save changes. Need to relogin. Canceled",
         "ua": "Не вдалося отримати SteamID з мафайла та зберегти зміни. Потрібно зробити релогін. Скасовано"
+      },
+      "LoginCopied": {
+        "en": "Login copied",
+        "ru": "Логин скопирован",
+        "ua": "Логін скопійовано"
       } 
     },
     "ErrorTranslator": {
diff --git a/NebulaAuth/update.xml b/NebulaAuth/update.xml
index 0e9d39e..de7990a 100644
--- a/NebulaAuth/update.xml
+++ b/NebulaAuth/update.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-	<version>1.5.1.0</version>
-	<url>https://github.com/achiez/NebulaAuth-Steam-Desktop-Authenticator-by-Achies/releases/download/1.5.1/NebulaAuth.1.5.1.zip</url>
-	<changelog>https://achiez.github.io/NebulaAuth-Steam-Desktop-Authenticator-by-Achies/changelog/1.5.1.html</changelog>
+	<version>1.5.2.0</version>
+	<url>https://github.com/achiez/NebulaAuth-Steam-Desktop-Authenticator-by-Achies/releases/download/1.5.2/NebulaAuth.1.5.2.zip</url>
+	<changelog>https://achiez.github.io/NebulaAuth-Steam-Desktop-Authenticator-by-Achies/changelog/1.5.2.html</changelog>
 	<mandatory>false</mandatory>
 	
 </item>
\ No newline at end of file
diff --git a/SteamLibForked/Api/SteamGlobalApi.cs b/SteamLibForked/Api/SteamGlobalApi.cs
index 39f9421..4c6b2e9 100644
--- a/SteamLibForked/Api/SteamGlobalApi.cs
+++ b/SteamLibForked/Api/SteamGlobalApi.cs
@@ -1,9 +1,12 @@
-using Newtonsoft.Json;
+using AchiesUtilities.Models;
+using AchiesUtilities.Newtonsoft.JSON.Converters.Special;
+using Newtonsoft.Json;
 using SteamLib.Authentication;
 using SteamLib.Core;
 using SteamLib.Core.Enums;
 using SteamLib.Core.StatusCodes;
 using SteamLib.Exceptions;
+using SteamLib.Exceptions.General;
 
 namespace SteamLib.Api;
 
@@ -27,7 +30,17 @@ public static class SteamGlobalApi
         var cont = new FormUrlEncodedContent(data);
         var resp = await client.PostAsync("https://login.steampowered.com/jwt/ajaxrefresh", cont, cancellationToken);
         var respStr = await resp.EnsureSuccessStatusCode().Content.ReadAsStringAsync(cancellationToken);
-        var jwtRefresh = JsonConvert.DeserializeObject<JwtRefreshJson>(respStr);
+
+        JwtRefreshJson? jwtRefresh;
+        try
+        {
+            jwtRefresh = JsonConvert.DeserializeObject<JwtRefreshJson>(respStr);
+        }
+        catch (Exception ex)
+        {
+            throw new UnsupportedResponseException(respStr, ex);
+        }
+
         if (jwtRefresh?.Success != true)
         {
             Exception? inner = null;
@@ -52,14 +65,26 @@ public static class SteamGlobalApi
         cont = new FormUrlEncodedContent(data);
         var update = await client.PostAsync(jwtRefresh.LoginUrl, cont, cancellationToken);
         var updateResp = await update.Content.ReadAsStringAsync(cancellationToken);
-        if (updateResp != "{\"result\":1}")
+        JwtUpdateJson result;
+        try
+        {
+            result = JsonConvert.DeserializeObject<JwtUpdateJson>(updateResp) ?? throw new NullReferenceException();
+        }
+        catch (Exception ex)
+        {
+            throw new UnsupportedResponseException(updateResp, ex);
+        }
+
+        var resultStatus = SteamStatusCode.Translate<SteamStatusCode>(result.Result, out _);
+        if (resultStatus.Equals(SteamStatusCode.Ok) == false)
         {
             throw new SessionInvalidException(
                 "AjaxRefresh (set-token) response was not successful. Response string stored in Exception.Data")
             {
-                Data = {{"Response", updateResp}}
+                Data = { { "Response", updateResp } }
             };
         }
+
         return SteamTokenHelper.ExtractJwtFromSetCookiesHeader(update.Headers);
     }
 
@@ -74,5 +99,15 @@ public static class SteamGlobalApi
         [JsonProperty("auth")] public string Auth { get; set; } = string.Empty;
         [JsonProperty("error")] public int? Error { get; set; }
     }
+
+    private class JwtUpdateJson
+    {
+        [JsonProperty("result")]
+        public int Result { get; set; }
+
+        [JsonProperty("rtExpiry")]
+        [JsonConverter(typeof(UnixTimeStampConverter))]
+        public UnixTimeStamp RtExpiry { get; set; }
+    }
 }
 
diff --git a/SteamLibForked/SteamMobile/SteamGuardCodeGenerator.cs b/SteamLibForked/SteamMobile/SteamGuardCodeGenerator.cs
index edd77b1..0f9b01e 100644
--- a/SteamLibForked/SteamMobile/SteamGuardCodeGenerator.cs
+++ b/SteamLibForked/SteamMobile/SteamGuardCodeGenerator.cs
@@ -44,10 +44,8 @@ public class SteamGuardCodeGenerator : ISteamGuardProvider
             time >>= 8;
         }
 
-        HMACSHA1 hmacGenerator = new()
-        {
-            Key = sharedSecret
-        };
+        using HMACSHA1 hmacGenerator = new();
+        hmacGenerator.Key = sharedSecret;
         var hashedData = hmacGenerator.ComputeHash(timeArray);
         var codeArray = new byte[5];
 
diff --git a/SteamLibForked/SteamMobile/TimeAligner.cs b/SteamLibForked/SteamMobile/TimeAligner.cs
index cee4720..27007c2 100644
--- a/SteamLibForked/SteamMobile/TimeAligner.cs
+++ b/SteamLibForked/SteamMobile/TimeAligner.cs
@@ -46,9 +46,8 @@ public static class TimeAligner
             var req = new HttpRequestMessage(HttpMethod.Post, SteamConstants.STEAM_API + TIME_ALIGN_ENDPOINT);
             var response = client.Send(req).EnsureSuccessStatusCode();
             sw.Stop();
-            var stream = new StreamReader(response.Content.ReadAsStream());
+            using var stream = new StreamReader(response.Content.ReadAsStream());
             var respStr = stream.ReadToEnd();
-            stream.Dispose();
             var j = JObject.Parse(respStr);
             var time = j["response"]!["server_time"]!.Value<long>();
             var now = UtcNow - sw.Elapsed;
@@ -80,7 +79,6 @@ public static class TimeAligner
         }
         finally
         {
-            sw.Stop();
             client.Dispose();
         }
     }
diff --git a/changelog/1.5.2.html b/changelog/1.5.2.html
new file mode 100644
index 0000000..613f9cc
--- /dev/null
+++ b/changelog/1.5.2.html
@@ -0,0 +1,86 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Changelog</title>
+    <style>
+        body {
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+            background-color: #eeeeee;
+            color: #333;
+            line-height: 1.6;
+        }
+
+        .changelog-container {
+            background-color: #fff;
+            border-radius: 10px;
+            padding: 25px;
+            margin: 25px auto;
+            max-width: 800px;
+            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
+        }
+
+        .change {
+            margin-bottom: 20px;
+            padding: 0;
+            border-left: 4px solid #a50ec7;
+            background-color: #f9f9f9;
+        }
+
+        .version {
+            font-weight: 600;
+            font-size: 1.5em;
+            color: #a50ec7;
+            margin-left: 10px;
+        }
+
+        .date {
+            font-style: italic;
+            color: #888;
+            margin-bottom: 10px;
+            margin-left: 15px;
+        }
+
+        .description {
+            font-size: 1em;
+            padding: 0 15px;
+        }
+
+            .description ul {
+                list-style: inside square;
+                padding: 0;
+            }
+
+        @media only screen and (max-width: 600px) {
+            .changelog-container {
+                width: 90%;
+                margin: 25px auto;
+                padding: 25px;
+            }
+        }
+    </style>
+</head>
+<body>
+
+    <div class="changelog-container">
+        <!-- Changelog entry -->
+        <div class="change">
+            <div class="version">Version 1.5.2</div>
+            <div class="date">18.09.2024</div>
+            <div class="description">
+               - HOTFIX: Resolved an issue introduced by the September 18, 2024, Steam update, where an error occurred during session refresh due to changes in Steam's response model.<br />
+               - FIX: Potentially resolved a memory leak issue on some devices (Windows 10, 11 Home/Professional).<br />
+               - FIX: Minor performance improvements.<br />
+               - UI: Added a splash screen on application startup.<br />
+               - UI: Added "Copy Login" option in the account context menu on right-click.<br />
+               - UI: Minor localization updates.<br />
+               - UI: Added a tooltip to the "Use Indicator" setting.<br />
+               - UI: Minor design improvements.<br />
+               - UPDATE: Most libraries have been updated to their latest versions.
+            </div>
+        </div>
+    </div>
+
+</body>
+</html>
\ No newline at end of file