diff --git a/install_postfix_advanced.sh b/install_postfix_advanced.sh
index 8feaa5f..abee50f 100755
--- a/install_postfix_advanced.sh
+++ b/install_postfix_advanced.sh
@@ -126,6 +126,7 @@ trap clean_up SIGHUP SIGINT SIGTERM
 DEFAULT_ADMIN_EMAIL="argus@oopen.de"
 DEFAULT_IS_RELAY_HOST=false
 DEFAULT_IS_SYMPA_LIST_SERVER=no
+DEFAULT_SASL_AUTH_ENABLED=no
 
 
 # - Is this a systemd system?
@@ -136,8 +137,6 @@ else
    systemd_exists=true
 fi
 
-echo ""
-
 
 # - Detect OS - Set variable
 # -    os_dist
@@ -153,12 +152,27 @@ if [[ -f "$conf_file" ]]; then
 fi
 
 [[ -z "$_ADMIN_EMAIL" ]] && _ADMIN_EMAIL="$DEFAULT_ADMIN_EMAIL"
-[[ -z "$_IS_SYMPA_LIST_SERVER" ]] && _IS_SYMPA_LIST_SERVER="$DEFAULT_IS_SYMPA_LIST_SERVER"
-[[ -z "$_IS_RELAY_HOST" ]] && _IS_RELAY_HOST=$DEFAULT_IS_RELAY_HOST
+
+[[ -z "$_SASL_AUTH_ENABLED" ]] && _SASL_AUTH_ENABLED="$DEFAULT_SASL_AUTH_ENABLED"
+
+if [[ -z "$_SYMPA_LIST_SERVER" ]] ; then
+   _IS_SYMPA_LIST_SERVER=false
+else
+   _IS_SYMPA_LIST_SERVER="$_SYMPA_LIST_SERVER"
+fi
+
+if [[ -z "$_RELAY_HOST" ]]; then 
+   _IS_RELAY_HOST=$DEFAULT_IS_RELAY_HOST
+else
+   _IS_RELAY_HOST="$_RELAY_HOST"
+fi
 
 echo ""
-echo "_IS_RELAY_HOST: $_IS_RELAY_HOST"
 echo ""
+echo ""
+echo ""
+echo ""
+
 
 # -------------
 # --- Set default values for some non existent variables (i.e. no configuration file is present)
@@ -171,7 +185,7 @@ if [[ -z "$_HOSTNAME" ]] ; then
 fi
 
 
-#clear
+clear
 echo -e "\033[21G\033[32mInstallation script for Postfix basic mailsystem \033[m"
 echo
 
@@ -269,8 +283,6 @@ echo -e "\033[32m--\033[m"
 echo ""
 echo "How will this Mailserver be used?"
 echo ""
-echo "_IS_RELAY_HOST: $_IS_RELAY_HOST"
-echo ""
 if [[ -n "$_IS_RELAY_HOST" ]]; then
 	if $_IS_RELAY_HOST ; then
 		echo "[1] Complete Mailserver (with mailboxes)" 
@@ -316,36 +328,8 @@ while [[ "$IS_RELAY_HOST" != "true" && "$IS_RELAY_HOST" != "false" ]];do
    esac
 done
 
-SASL_AUTH_ENABLED="no"
 if $IS_RELAY_HOST ; then
 
-   SASL_AUTH_ENABLED=""
-   echo ""
-   echo -e "\033[32m--\033[m"
-   echo ""
-   echo "Should this mail relay server support Cyrus SASL authentication?"
-   echo ""
-
-   while [[ "$SASL_AUTH_ENABLED" != "yes" && "$SASL_AUTH_ENABLED" != "no" ]];do
-
-      if [[ -n "$_SASL_AUTH_ENABLED" ]]; then
-         echononl "Support Cyrus SASL authentication [${_SASL_AUTH_ENABLED}]: "
-         read SASL_AUTH_ENABLED
-         SASL_AUTH_ENABLED=${SASL_AUTH_ENABLED,,}
-         [[ -z "$SASL_AUTH_ENABLED" ]] && SASL_AUTH_ENABLED="$_SASL_AUTH_ENABLED"
-      else
-         echononl "Support Cyrus SASL authentication [yes/no]: "
-         read SASL_AUTH_ENABLED
-         SASL_AUTH_ENABLED=${SASL_AUTH_ENABLED,,}
-      fi
-
-      if [[ "$SASL_AUTH_ENABLED" != "yes" && "$SASL_AUTH_ENABLED" != "no" ]] ; then
-         _SASL_AUTH_ENABLED=""
-         echo -e  "\n\t\033[33m\033[1mWrong entry!\033[m\n Type 'yes' or 'no'"
-      fi
-
-   done
-
    IS_SYMPA_LIST_SERVER=""
    echo ""
    echo -e "\033[32m--\033[m"
@@ -356,7 +340,7 @@ if $IS_RELAY_HOST ; then
    echononl "Sympa List Server? [$_IS_SYMPA_LIST_SERVER]: "
    read IS_SYMPA_LIST_SERVER
    if [[ -z "${IS_SYMPA_LIST_SERVER}" ]] ; then
-      IS_SYMPA_LIST_SERVER=false
+      IS_SYMPA_LIST_SERVER="$_IS_SYMPA_LIST_SERVER"
    fi
    IS_SYMPA_LIST_SERVER=${IS_SYMPA_LIST_SERVER,,}
 
@@ -376,10 +360,41 @@ if $IS_RELAY_HOST ; then
 
    if [[ "$IS_SYMPA_LIST_SERVER" = 'yes' || "$IS_SYMPA_LIST_SERVER" = 'true' ]] ; then
       IS_SYMPA_LIST_SERVER=true
+      SASL_AUTH_ENABLED=yes
    else
       IS_SYMPA_LIST_SERVER=false
    fi
 
+
+   if [[ -z "$SASL_AUTH_ENABLED" ]]; then
+      echo ""
+      echo -e "\033[32m--\033[m"
+      echo ""
+      echo "Should this mail relay server support Cyrus SASL authentication?"
+      echo ""
+
+      while [[ "$SASL_AUTH_ENABLED" != "yes" && "$SASL_AUTH_ENABLED" != "no" ]];do
+
+         if [[ -n "$_SASL_AUTH_ENABLED" ]]; then
+            echononl "Support Cyrus SASL authentication [${_SASL_AUTH_ENABLED}]: "
+            read SASL_AUTH_ENABLED
+            SASL_AUTH_ENABLED=${SASL_AUTH_ENABLED,,}
+            [[ -z "$SASL_AUTH_ENABLED" ]] && SASL_AUTH_ENABLED="$_SASL_AUTH_ENABLED"
+         else
+            echononl "Support Cyrus SASL authentication [yes/no]: "
+            read SASL_AUTH_ENABLED
+            SASL_AUTH_ENABLED=${SASL_AUTH_ENABLED,,}
+         fi
+
+         if [[ "$SASL_AUTH_ENABLED" != "yes" && "$SASL_AUTH_ENABLED" != "no" ]] ; then
+            _SASL_AUTH_ENABLED=""
+            echo -e  "\n\t\033[33m\033[1mWrong entry!\033[m\n Type 'yes' or 'no'"
+         fi
+
+      done
+   fi
+
+
 else
    IS_SYMPA_LIST_SERVER=false
 fi
@@ -456,7 +471,7 @@ _HOSTNAME=$HOSTNAME
 _IPV4=$IPV4
 _IPV6=$IPV6
 _ADMIN_EMAIL=$ADMIN_EMAIL
-_IS_RELAY_HOST=$IS_RELAY_HOST
+_RELAY_HOST=$IS_RELAY_HOST
 EOF
 if [[ $? -ne 0 ]]; then
    _failed=true
@@ -464,7 +479,7 @@ fi
 if $IS_RELAY_HOST ; then
    cat << EOF >> $conf_file
 _SASL_AUTH_ENABLED=$SASL_AUTH_ENABLED
-_IS_SYMPA_LIST_SERVER=$IS_SYMPA_LIST_SERVER
+_SYMPA_LIST_SERVER=$IS_SYMPA_LIST_SERVER
 EOF
 fi
 if [[ $? -ne 0 ]]; then
@@ -2528,6 +2543,7 @@ milter_protocol = 6
 smtpd_milters =
 non_smtpd_milters = local:/opendkim/opendkim.sock
 EOF
+fi
 
 
 echo_ok
@@ -3306,7 +3322,9 @@ else
 fi
 
 
-echononl "\tAdd transport declaration for sympa domains to file master.cf"
+SYMPA_BIN_DIR="/usr/local/sympa/bin"
+SYMPA_LIBEXEC_DIR="$SYMPA_BIN_DIR"
+echononl "   Add transport declaration for sympa domains to file master.cf"
 if $IS_SYMPA_LIST_SERVER ; then
 
    if grep -q -e "^sympa\ " ${postfix_master_cf} 2>> /dev/null ; then