diff --git a/config/interface.cfg b/config/interface.cfg
deleted file mode 100644
index d88f68c..0000000
--- a/config/interface.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-[SYSTEM]
-; Enter the Type of your Program- Please use just "P" for LoxBerry Plugin, "E" for et. Program
-TYPE=P
-
-; Enter package name of your Logging to pass log entries to your Plugin/Program
-PLUGINDB_NAME=Text2Speech 
-
-; Enter filename of your Plugin Logfile if you would like to pass logging info to your Plugin Logfile
-NAME_LOGFILE=text2speech.log
-
-; enter URL if you would like to receive outbound info via POST Request instead of JSON file
-URL=
diff --git a/config/tts_all.cfg b/config/tts_all.cfg
index 5e33018..698dea2 100644
--- a/config/tts_all.cfg
+++ b/config/tts_all.cfg
@@ -21,7 +21,6 @@ API-key=12345678901234567890
 [SYSTEM]
 path=REPLACELBPDATADIR
 card=
-LOGLEVEL=3
 
 [LOCATION]
 googlestreet=
diff --git "a/data/mp3/100_T\303\274rklingel 3x.mp3" b/data/mp3/100_Tuerklingel 3x.mp3
similarity index 100%
rename from "data/mp3/100_T\303\274rklingel 3x.mp3"
rename to data/mp3/100_Tuerklingel 3x.mp3
diff --git a/data/tts/2_Airport_gong.mp3 b/data/tts/2_Airport_gong.mp3
deleted file mode 100644
index 64501c2..0000000
Binary files a/data/tts/2_Airport_gong.mp3 and /dev/null differ
diff --git a/webfrontend/html/helper.php b/webfrontend/html/helper.php
index a117259..71fe94f 100644
--- a/webfrontend/html/helper.php
+++ b/webfrontend/html/helper.php
@@ -197,7 +197,7 @@ function create_symlinks()  {
 		LOGGING("Symlink: '".$lbphtmldir.'/interfacedownload'."' has been created", 7);
 	}
 	if ($copy === true) {
-		LOGGING("Copy existing mp3 files from $myFolder/$mp3folder to $symcurr_path/$mp3folder", 6);
+		#LOGGING("Copy existing mp3 files from $myFolder/$mp3folder to $symcurr_path/$mp3folder", 6);
 		xcopy($myFolder."/".$mp3folder, $symcurr_path."/".$mp3folder);
 		LOGGING("All files has been copied from: '".$myFolder."/".$mp3folder."' to: '".$symcurr_path."/".$mp3folder."'", 5);
 	}
diff --git a/webfrontend/html/output/interface.php b/webfrontend/html/output/interface.php
index 4bb01ee..811de30 100644
--- a/webfrontend/html/output/interface.php
+++ b/webfrontend/html/output/interface.php
@@ -1,6 +1,6 @@
 <?php
 /**
-* Submodul: bidirectonal Interface
+* Submodul: Interface
 *
 **/
 
@@ -12,7 +12,7 @@
 /* @return: array (
 /*			[0] Text for T2S (string)
 /*			[1] greet=0 w/o greeting, greet=1 with greeting (bolean)
-/**/
+**/
 
 function process_post_request() {
 	
diff --git a/webfrontend/html/tts.php b/webfrontend/html/tts.php
index 51e05a8..61b29e7 100644
--- a/webfrontend/html/tts.php
+++ b/webfrontend/html/tts.php
@@ -3,16 +3,14 @@
 ##############################################################################################################################
 #
 # Version: 	1.0.6
-# Datum: 	29.10.2018
+# Datum: 	30.10.2018
 # veröffentlicht in: https://github.com/Liver64/LoxBerry-TTS/releases
 # 
 ##############################################################################################################################
 
 // ToDo
 //
-// clean cache when User switch the T2S engine --> jquery in index.html
 // syntax wizard
-// interfacefolder is only available post saving --> issue: after updating Plugin the folder 'interfacefolder' is not available
 
 ini_set('max_execution_time', 90); 								// Max. Skriptlaufzeit auf 90 Sekunden
 
@@ -85,7 +83,7 @@
 	create_symlinks();
 	LOGGING("Config has been successfull loaded",6);
 		
-	# wählt Sprachdatei für hinterlegte Texte für add-on's
+	# wählt Sprachdatei für hinterlegte Texte der Add-on's
 	$t2s_langfile = "t2s-text_".substr($config['TTS']['messageLang'],0,2).".ini";				// language file for text-speech
 	LOGGING("All variables has been collected",6);
 	$soundcard = $config['SYSTEM']['card'];
@@ -105,7 +103,7 @@
 		}
 		# Volume prozentual für sox (1=100%)
 		$volume = $volume / 100;
-	$multilog = get_interface_config();
+	#$multilog = get_interface_config();
 	#print_r($multilog);
 	
 	
@@ -130,11 +128,7 @@
 		LOGGING("T2S Interface ** JSON is set and will be processed!", 6);
 		# Deklaration der variablen
 		$text = $_GET['text'];
-		if (isset($_GET['greet'])) {
-			$greet = $_GET['greet'];
-		} else {
-			$greet = "";
-		}
+		isset($_GET['greet']) ?	$greet = $_GET['greet'] : $greet = " ";
 	} else {
 		create_tts();
 	}