diff --git a/VocaluxeLib/Log/CLogFunctions.cs b/VocaluxeLib/Log/CLogFunctions.cs
index cf311403..d241cc4c 100644
--- a/VocaluxeLib/Log/CLogFunctions.cs
+++ b/VocaluxeLib/Log/CLogFunctions.cs
@@ -438,7 +438,7 @@ namespace VocaluxeLib.Log
         #region Fatal functions
 
         /// <summary>
-        /// Write an event with the Fatal level to the Fatal log.
+        /// Write an event with the Fatal level to the Fatal log and TERMINATES the appication.
         /// </summary>
         /// <param name="messageTemplate">Message template for this event.</param>
         /// <param name="show">True if an message should be shown to the user, false otherwise.</param>
@@ -454,10 +454,14 @@ namespace VocaluxeLib.Log
             }
             if(show)
                 _ShowLogAssistent(messageTemplate, null, callerMethodeName, callerFilePath, callerLineNumer);
+
+            // Close logs and exit
+            Close();
+            Environment.Exit(Environment.ExitCode);
         }
 
         /// <summary>
-        /// Write an event with the Fatal level with additional propertyValues to the Fatal log.
+        /// Write an event with the Fatal level with additional propertyValues to the Fatal log and TERMINATES the appication.
         /// </summary>
         /// <param name="messageTemplate">Message template for this event.</param>
         /// <param name="propertyValues">Data inserted into the message template.</param>
@@ -474,10 +478,14 @@ namespace VocaluxeLib.Log
             }
             if(show)
                 _ShowLogAssistent(messageTemplate, propertyValues, callerMethodeName, callerFilePath, callerLineNumer);
+
+            // Close logs and exit
+            Close();
+            Environment.Exit(Environment.ExitCode);
         }
 
         /// <summary>
-        /// Write an event with the Fatal level and associated exception to the Fatal log.
+        /// Write an event with the Fatal level and associated exception to the Fatal log and TERMINATES the appication.
         /// </summary>
         /// <param name="exception">Exception of this event.</param>
         /// <param name="messageTemplate">Message template for this event.</param>
@@ -494,10 +502,14 @@ namespace VocaluxeLib.Log
             }
             if(show)
                 _ShowLogAssistent(messageTemplate, null, callerMethodeName, callerFilePath, callerLineNumer);
+
+            // Close logs and exit
+            Close();
+            Environment.Exit(Environment.ExitCode);
         }
         
         /// <summary>
-        /// Write an event with the Fatal level with additional propertyValues and associated exception to the Fatal log.
+        /// Write an event with the Fatal level with additional propertyValues and associated exception to the Fatal log and TERMINATES the appication.
         /// </summary>
         /// <param name="exception">Exception of this event.</param>
         /// <param name="messageTemplate">Message template for this event.</param>
@@ -515,6 +527,10 @@ namespace VocaluxeLib.Log
             }
             if(show)
                 _ShowLogAssistent(messageTemplate, propertyValues, callerMethodeName, callerFilePath, callerLineNumer);
+
+            // Close logs and exit
+            Close();
+            Environment.Exit(Environment.ExitCode);
         }
 
         #endregion
@@ -882,78 +898,6 @@ namespace VocaluxeLib.Log
             }
     
             #endregion
-    
-            #region Fatal functions
-    
-            /// <summary>
-            /// Write an event with the Fatal level to the Fatal log.
-            /// </summary>
-            /// <param name="messageTemplate">Message template for this event.</param>
-            /// <param name="callerMethodeName">Don't use! The methode name of the caller will be filled automatically by the compiler.</param>
-            /// <param name="callerFilePath">Don't use! The filepath of the caller will be filled automatically by the compiler.</param>
-            /// <param name="callerLineNumer">Don't use! The line number of the caller will be filled automatically by the compiler.</param>
-            [MessageTemplateFormatMethod("messageTemplate")]
-            public static void Fatal(string messageTemplate, [CallerMemberName] string callerMethodeName = "", [CallerFilePath] string callerFilePath = "", [CallerLineNumber] int callerLineNumer = -1)
-            {
-                using (LogContext.PushProperty("CallingContext", new { callerMethodeName, callerFilePath, callerLineNumer}))
-                {
-                    _SongLog.Fatal(messageTemplate);
-                }
-            }
-    
-            /// <summary>
-            /// Write an event with the Fatal level with additional propertyValues to the Fatal log.
-            /// </summary>
-            /// <param name="messageTemplate">Message template for this event.</param>
-            /// <param name="propertyValues">Data inserted into the message template.</param>
-            /// <param name="callerMethodeName">Don't use! The methode name of the caller will be filled automatically by the compiler.</param>
-            /// <param name="callerFilePath">Don't use! The filepath of the caller will be filled automatically by the compiler.</param>
-            /// <param name="callerLineNumer">Don't use! The line number of the caller will be filled automatically by the compiler.</param>
-            [MessageTemplateFormatMethod("messageTemplate")]
-            public static void Fatal(string messageTemplate, object[] propertyValues, [CallerMemberName] string callerMethodeName = "", [CallerFilePath] string callerFilePath = "", [CallerLineNumber] int callerLineNumer = -1)
-            {
-                using (LogContext.PushProperty("CallingContext", new { callerMethodeName, callerFilePath, callerLineNumer}))
-                {
-                    _SongLog.Fatal(messageTemplate, propertyValues);
-                }
-            }
-    
-            /// <summary>
-            /// Write an event with the Fatal level and associated exception to the Fatal log.
-            /// </summary>
-            /// <param name="exception">Exception of this event.</param>
-            /// <param name="messageTemplate">Message template for this event.</param>
-            /// <param name="callerMethodeName">Don't use! The methode name of the caller will be filled automatically by the compiler.</param>
-            /// <param name="callerFilePath">Don't use! The filepath of the caller will be filled automatically by the compiler.</param>
-            /// <param name="callerLineNumer">Don't use! The line number of the caller will be filled automatically by the compiler.</param>
-            [MessageTemplateFormatMethod("messageTemplate")]
-            public static void Fatal(Exception exception, string messageTemplate, [CallerMemberName] string callerMethodeName = "", [CallerFilePath] string callerFilePath = "", [CallerLineNumber] int callerLineNumer = -1)
-            {
-                using (LogContext.PushProperty("CallingContext", new { callerMethodeName, callerFilePath, callerLineNumer}))
-                {
-                    _SongLog.Fatal( exception, messageTemplate);
-                }
-            }
-            
-            /// <summary>
-            /// Write an event with the Fatal level with additional propertyValues and associated exception to the Fatal log.
-            /// </summary>
-            /// <param name="exception">Exception of this event.</param>
-            /// <param name="messageTemplate">Message template for this event.</param>
-            /// <param name="propertyValues">Data inserted into the message template.</param>
-            /// <param name="callerMethodeName">Don't use! The methode name of the caller will be filled automatically by the compiler.</param>
-            /// <param name="callerFilePath">Don't use! The filepath of the caller will be filled automatically by the compiler.</param>
-            /// <param name="callerLineNumer">Don't use! The line number of the caller will be filled automatically by the compiler.</param>
-            [MessageTemplateFormatMethod("messageTemplate")]
-            public static void Fatal(Exception exception, string messageTemplate, object[] propertyValues, [CallerMemberName] string callerMethodeName = "", [CallerFilePath] string callerFilePath = "", [CallerLineNumber] int callerLineNumer = -1)
-            {
-                using (LogContext.PushProperty("CallingContext", new { callerMethodeName, callerFilePath, callerLineNumer}))
-                {
-                    _SongLog.Fatal(exception, messageTemplate, propertyValues);
-                }
-            }
-    
-            #endregion
         }
     }
 }
\ No newline at end of file
diff --git a/VocaluxeLib/Log/CLogFunctions.tt b/VocaluxeLib/Log/CLogFunctions.tt
index 2fe5ec71..1f49063c 100644
--- a/VocaluxeLib/Log/CLogFunctions.tt
+++ b/VocaluxeLib/Log/CLogFunctions.tt
@@ -29,11 +29,12 @@ namespace VocaluxeLib.Log
     {
 <#  } #>
 <#  foreach (var LogLevel in new[]{"Verbose","Debug", "Information", "Warning", "Error", "Fatal"}) { #>
+<#  if(LogLevel == "Fatal" && Log == "Song") continue; #>
 
         #region <#= LogLevel #> functions
 
         /// <summary>
-        /// Write an event with the <#= LogLevel #> level to the <#= LogLevel #> log.
+        /// Write an event with the <#= LogLevel #> level to the <#= LogLevel #> log<#= LogLevel == "Fatal"?" and TERMINATES the appication":"" #>.
         /// </summary>
         /// <param name="messageTemplate">Message template for this event.</param>
 <# if(Log == "Main") { #>
@@ -52,11 +53,17 @@ namespace VocaluxeLib.Log
 <# if(Log == "Main") { #>
             if(show)
                 _ShowLogAssistent(messageTemplate, null, callerMethodeName, callerFilePath, callerLineNumer);
+<# } #>
+<# if(LogLevel == "Fatal") { #>
+
+            // Close logs and exit
+            Close();
+            Environment.Exit(Environment.ExitCode);
 <# } #>
         }
 
         /// <summary>
-        /// Write an event with the <#= LogLevel #> level with additional propertyValues to the <#= LogLevel #> log.
+        /// Write an event with the <#= LogLevel #> level with additional propertyValues to the <#= LogLevel #> log<#= LogLevel == "Fatal"?" and TERMINATES the appication":"" #>.
         /// </summary>
         /// <param name="messageTemplate">Message template for this event.</param>
         /// <param name="propertyValues">Data inserted into the message template.</param>
@@ -76,11 +83,17 @@ namespace VocaluxeLib.Log
 <# if(Log == "Main") { #>
             if(show)
                 _ShowLogAssistent(messageTemplate, propertyValues, callerMethodeName, callerFilePath, callerLineNumer);
+<# } #>
+<# if(LogLevel == "Fatal") { #>
+
+            // Close logs and exit
+            Close();
+            Environment.Exit(Environment.ExitCode);
 <# } #>
         }
 
         /// <summary>
-        /// Write an event with the <#= LogLevel #> level and associated exception to the <#= LogLevel #> log.
+        /// Write an event with the <#= LogLevel #> level and associated exception to the <#= LogLevel #> log<#= LogLevel == "Fatal"?" and TERMINATES the appication":"" #>.
         /// </summary>
         /// <param name="exception">Exception of this event.</param>
         /// <param name="messageTemplate">Message template for this event.</param>
@@ -100,11 +113,17 @@ namespace VocaluxeLib.Log
 <# if(Log == "Main") { #>
             if(show)
                 _ShowLogAssistent(messageTemplate, null, callerMethodeName, callerFilePath, callerLineNumer);
+<# } #>
+<# if(LogLevel == "Fatal") { #>
+
+            // Close logs and exit
+            Close();
+            Environment.Exit(Environment.ExitCode);
 <# } #>
         }
         
         /// <summary>
-        /// Write an event with the <#= LogLevel #> level with additional propertyValues and associated exception to the <#= LogLevel #> log.
+        /// Write an event with the <#= LogLevel #> level with additional propertyValues and associated exception to the <#= LogLevel #> log<#= LogLevel == "Fatal"?" and TERMINATES the appication":"" #>.
         /// </summary>
         /// <param name="exception">Exception of this event.</param>
         /// <param name="messageTemplate">Message template for this event.</param>
@@ -125,6 +144,12 @@ namespace VocaluxeLib.Log
 <# if(Log == "Main") { #>
             if(show)
                 _ShowLogAssistent(messageTemplate, propertyValues, callerMethodeName, callerFilePath, callerLineNumer);
+<# } #>
+<# if(LogLevel == "Fatal") { #>
+
+            // Close logs and exit
+            Close();
+            Environment.Exit(Environment.ExitCode);
 <# } #>
         }