diff --git a/Toastify/src/App.xaml.cs b/Toastify/src/App.xaml.cs
index be14c6a0..2cdad564 100644
--- a/Toastify/src/App.xaml.cs
+++ b/Toastify/src/App.xaml.cs
@@ -73,7 +73,7 @@ public static void Main(string[] args)
                     catch (Exception e)
                     {
                         App.EmergencyLog(e);
-                        Debug.WriteLine($"{DateTime.Now:yyyy-MM-dd HH:mm:ss}  -  {e}\n");
+                        Debug.WriteLine($"{DateTime.Now:yyyy-MM-dd HH:mm:ss}  -  {e}{Environment.NewLine}");
                     }
 
                     logger.Info($"Architecture: IntPtr = {IntPtr.Size * 8}bit, Is64BitProcess = {Environment.Is64BitProcess}, Is64BitOS = {Environment.Is64BitOperatingSystem}");
@@ -89,7 +89,7 @@ public static void Main(string[] args)
                     {
                         logger.Error("Unhandled exception while preparing to run.", e);
                         Analytics.TrackException(e);
-                        MessageBox.Show($"Unhandled exception while preparing to run.\n{e.Message}", "Unhandled exception", MessageBoxButton.OK, MessageBoxImage.Error);
+                        MessageBox.Show($"Unhandled exception while preparing to run.{Environment.NewLine}{e.Message}", "Unhandled exception", MessageBoxButton.OK, MessageBoxImage.Error);
                     }
 
                     RunApp();
@@ -715,7 +715,7 @@ private void Application_DispatcherUnhandledException(object sender, DispatcherU
         {
             logger.Error("Unhandled exception.", e.Exception);
             Analytics.TrackException(e.Exception);
-            MessageBox.Show($"Unhandled exception.\n{e.Exception.Message}", "Unhandled exception", MessageBoxButton.OK, MessageBoxImage.Error);
+            MessageBox.Show($"Unhandled exception.{Environment.NewLine}{e.Exception.Message}", "Unhandled exception", MessageBoxButton.OK, MessageBoxImage.Error);
         }
 
         private void App_OnStartup(object sender, StartupEventArgs e)
diff --git a/Toastify/src/Common/ConstraintFailedException.cs b/Toastify/src/Common/ConstraintFailedException.cs
index 88af5cc5..d4f15680 100644
--- a/Toastify/src/Common/ConstraintFailedException.cs
+++ b/Toastify/src/Common/ConstraintFailedException.cs
@@ -5,7 +5,7 @@ namespace Toastify.Common
 {
     public class ConstraintFailedException : ApplicationException
     {
-        public ConstraintFailedException(Expression constraint) : base($"Constraint failed:\n    {constraint}\n")
+        public ConstraintFailedException(Expression constraint) : base($"Constraint failed:{Environment.NewLine}    {constraint}{Environment.NewLine}")
         {
         }
     }
diff --git a/Toastify/src/Core/Spotify.cs b/Toastify/src/Core/Spotify.cs
index 78ae9c18..ede7833d 100644
--- a/Toastify/src/Core/Spotify.cs
+++ b/Toastify/src/Core/Spotify.cs
@@ -184,7 +184,7 @@ private void StartSpotify_WorkerTaskCompleted(object sender, RunWorkerCompletedE
                         logger.Error("Error while starting Spotify.", applicationStartupException);
 
                         string errorMsg = Properties.Resources.ERROR_STARTUP_SPOTIFY;
-                        MessageBox.Show($"{errorMsg}\n{applicationStartupException.Message}", "Toastify", MessageBoxButton.OK, MessageBoxImage.Error);
+                        MessageBox.Show($"{errorMsg}{Environment.NewLine}{applicationStartupException.Message}", "Toastify", MessageBoxButton.OK, MessageBoxImage.Error);
 
                         Analytics.TrackException(applicationStartupException, true);
                     }
@@ -196,8 +196,8 @@ private void StartSpotify_WorkerTaskCompleted(object sender, RunWorkerCompletedE
                         string status = $"{webException.Status}";
                         if (webException.Status == WebExceptionStatus.ProtocolError)
                             status += $" ({(webException.Response as HttpWebResponse)?.StatusCode}, \"{(webException.Response as HttpWebResponse)?.StatusDescription}\")";
-                        string techDetails = $"Technical details: {webException.Message}\n{webException.HResult}, {status}";
-                        MessageBox.Show($"{errorMsg}\n{techDetails}", "Toastify", MessageBoxButton.OK, MessageBoxImage.Error);
+                        string techDetails = $"Technical details: {webException.Message}{Environment.NewLine}{webException.HResult}, {status}";
+                        MessageBox.Show($"{errorMsg}{Environment.NewLine}{techDetails}", "Toastify", MessageBoxButton.OK, MessageBoxImage.Error);
 
                         Analytics.TrackException(webException, true);
                     }
@@ -206,8 +206,8 @@ private void StartSpotify_WorkerTaskCompleted(object sender, RunWorkerCompletedE
                         logger.Error("Unknown error while starting Spotify.", e.Error);
 
                         string errorMsg = Properties.Resources.ERROR_UNKNOWN;
-                        string techDetails = $"Technical Details: {e.Error.Message}\n{e.Error.StackTrace}";
-                        MessageBox.Show($"{errorMsg}\n{techDetails}", "Toastify", MessageBoxButton.OK, MessageBoxImage.Error);
+                        string techDetails = $"Technical Details: {e.Error.Message}{Environment.NewLine}{e.Error.StackTrace}";
+                        MessageBox.Show($"{errorMsg}{Environment.NewLine}{techDetails}", "Toastify", MessageBoxButton.OK, MessageBoxImage.Error);
 
                         Analytics.TrackException(e.Error, true);
                     }
@@ -221,7 +221,7 @@ private void StartSpotify_WorkerTaskCompleted(object sender, RunWorkerCompletedE
                     App.CallInSTAThread(() =>
                     {
                         choice = CustomMessageBox.ShowYesNo(
-                            $"{errorMsg}\nDo you need to set up or change your proxy details?\n\nToastify will terminate regardless of your choice.",
+                            $"{errorMsg}{Environment.NewLine}Do you need to set up or change your proxy details?{Environment.NewLine}{Environment.NewLine}Toastify will terminate regardless of your choice.",
                             "Toastify",
                             "Yes",  // Yes
                             "No",   // No
@@ -495,7 +495,7 @@ private void HandleConnectWithSpotifyException(WebException ex, ref bool proxySe
                     App.CallInSTAThread(() =>
                     {
                         choice = CustomMessageBox.ShowYesNoCancel(
-                            $"Invalid proxy settings. {(errorCode != null ? $"Returned error code: {errorCode}" : "")}\nDo you want to retry?",
+                            $"Invalid proxy settings. {(errorCode != null ? $"Returned error code: {errorCode}" : "")}{Environment.NewLine}Do you want to retry?",
                             "Toastify",
                             "Retry",           // Yes
                             "Change settings", // No
diff --git a/Toastify/src/Model/Settings.cs b/Toastify/src/Model/Settings.cs
index e21f5d4a..2c129540 100644
--- a/Toastify/src/Model/Settings.cs
+++ b/Toastify/src/Model/Settings.cs
@@ -414,7 +414,7 @@ internal static string PrintSettings(int indentLevel = 0)
         {
             var sb = new StringBuilder();
             for (int i = 0; i < indentLevel; ++i)
-                sb.Append("\t");
+                sb.Append("    ");
             string indent = sb.ToString();
 
             sb.Clear();
@@ -425,7 +425,7 @@ internal static string PrintSettings(int indentLevel = 0)
             {
                 object current = property.GetValue(Current);
                 if (property.PropertyType.GetInterfaces().Contains(typeof(ISettingValue)))
-                    sb.Append($"{indent}{property.Name}: {current}\n");
+                    sb.Append($"{indent}{property.Name}: {current}{Environment.NewLine}");
                 else
                 {
                     if (property.PropertyType.GetInterfaces().Contains(typeof(ICollection)))
@@ -434,7 +434,7 @@ internal static string PrintSettings(int indentLevel = 0)
                     if (property.PropertyType == typeof(ProxyConfigAdapter))
                     {
                         var proxy = (ProxyConfigAdapter)current;
-                        sb.Append($"{indent}{property.Name}: {proxy.ToString(true)}\n");
+                        sb.Append($"{indent}{property.Name}: {proxy.ToString(true)}{Environment.NewLine}");
                     }
                 }
             }
diff --git a/Toastify/src/View/ToastView.xaml.cs b/Toastify/src/View/ToastView.xaml.cs
index 733f3c43..c428e4ab 100644
--- a/Toastify/src/View/ToastView.xaml.cs
+++ b/Toastify/src/View/ToastView.xaml.cs
@@ -148,7 +148,7 @@ public ToastView()
         private void Init()
         {
             if (logger.IsDebugEnabled)
-                logger.Debug($"Current Settings:\n{Settings.PrintSettings(2)}");
+                logger.Debug($"Current Settings:{Environment.NewLine}{Settings.PrintSettings(2)}");
 
             this.InitToast();
             this.InitTrayIcon();
@@ -191,7 +191,8 @@ private void FinalizeInit()
 
             // Subscribe to actions' events
             var playPauseAction = this.ActionRegistry.GetAction(ToastifyActionEnum.PlayPause);
-            playPauseAction.ActionPerformed += this.ActionPlayPause_ActionPerformed;
+            if (playPauseAction != null)
+                playPauseAction.ActionPerformed += this.ActionPlayPause_ActionPerformed;
 
             this.IsInitComplete = true;
         }
@@ -897,8 +898,8 @@ internal void PrintInternalDebugInfo()
                 StringBuilder sb = new StringBuilder();
                 List<string> strings = new List<string>();
 
-                sb.Append("Internal Info:\n");
-                sb.Append($"\thWnd[{this.WindowHandle}]\n");
+                sb.Append($"Internal Info:{Environment.NewLine}");
+                sb.Append($"\thWnd[{this.WindowHandle}]{Environment.NewLine}");
 
                 // minimizeTimer
                 strings.Clear();
@@ -909,7 +910,7 @@ internal void PrintInternalDebugInfo()
                     strings.Add(this.minimizeTimer.Enabled ? "enabled" : "disabled");
                     strings.Add($"{this.minimizeTimer.Interval}");
                 }
-                sb.Append($"\tminimizeTimer: {string.Join(",", strings)}\n");
+                sb.Append($"\tminimizeTimer: {string.Join(",", strings)}{Environment.NewLine}");
 
                 // track
                 strings.Clear();
@@ -917,7 +918,7 @@ internal void PrintInternalDebugInfo()
                     strings.Add("null");
                 else
                     strings.Add(this.currentSong.IsValid() ? "valid" : "invalid");
-                sb.Append($"\ttrack: {string.Join(",", strings)}\n");
+                sb.Append($"\ttrack: {string.Join(",", strings)}{Environment.NewLine}");
 
                 // state
                 strings.Clear();
@@ -926,7 +927,7 @@ internal void PrintInternalDebugInfo()
                 strings.Add(this.dragging ? "dragging" : string.Empty);
                 strings.Add(this.paused ? "paused" : "playing");
                 strings.RemoveAll(string.IsNullOrWhiteSpace);
-                sb.Append($"\tstate: {string.Join(",", strings)}\n");
+                sb.Append($"\tstate: {string.Join(",", strings)}{Environment.NewLine}");
 
                 // visibility
                 strings.Clear();
@@ -936,7 +937,7 @@ internal void PrintInternalDebugInfo()
                 strings.Add(this.Topmost ? "topmost" : string.Empty);
                 strings.Add($"{{{wPlacement}}}");
                 strings.RemoveAll(string.IsNullOrWhiteSpace);
-                sb.Append($"\tvisibility: {string.Join(",", strings)}\n");
+                sb.Append($"\tvisibility: {string.Join(",", strings)}{Environment.NewLine}");
 
                 // dispatcher
                 strings.Clear();
@@ -947,7 +948,7 @@ internal void PrintInternalDebugInfo()
                     strings.Add(this.Dispatcher.HasShutdownStarted ? "shutdown-started" : string.Empty);
                     strings.RemoveAll(string.IsNullOrWhiteSpace);
                 }
-                sb.Append($"\tdispatcher: {string.Join(",", strings)}\n");
+                sb.Append($"\tdispatcher: {string.Join(",", strings)}{Environment.NewLine}");
 
                 // settings
                 strings.Clear();
@@ -955,10 +956,10 @@ internal void PrintInternalDebugInfo()
                 strings.Add(this.Settings.OnlyShowToastOnHotkey ? "only-show-toast-on-hotkey" : string.Empty);
                 strings.Add($"{this.Settings.DisplayTime}");
                 strings.RemoveAll(string.IsNullOrWhiteSpace);
-                sb.Append($"\tsettings: {string.Join(",", strings)}\n");
+                sb.Append($"\tsettings: {string.Join(",", strings)}{Environment.NewLine}");
 
                 string internalInfo = sb.ToString();
-                logger.Debug($"{internalInfo}\tStack Trace:\n{Environment.StackTrace}");
+                logger.Debug($"{internalInfo}\tStack Trace:{Environment.NewLine}{Environment.StackTrace}");
             }
         }
 
@@ -1006,7 +1007,7 @@ public void DisplayAction(ToastifyActionEnum action)
                         string visibility = $"visibility[{(this.ShownOrFading ? '1' : '0')}{(this.IsVisible ? '1' : '0')}{this.Visibility.ToString().Substring(0, 1)}{(this.Topmost ? '1' : '0')}, {{{wPlacement}}}]";
                         string dispatcher = $"dispatcher[{(this.Dispatcher == null ? "null" : $"{(this.Dispatcher.HasShutdownStarted ? '1' : '0')}")}]";
                         string settings = $"settings[{(this.Settings.DisableToast ? '1' : '0')}{(this.Settings.OnlyShowToastOnHotkey ? '1' : '0')}, {this.Settings.DisplayTime}]";
-                        logger.Info($"{hWnd}, {timer}, {song}, {state}, {visibility}, {dispatcher}, {settings}\n  Stack Trace:\n{Environment.StackTrace}");
+                        logger.Info($"{hWnd}, {timer}, {song}, {state}, {visibility}, {dispatcher}, {settings}{Environment.NewLine}  Stack Trace:{Environment.NewLine}{Environment.StackTrace}");
                     }
 #endif
                     this.ShowOrHideToast(force: true);