diff --git a/function/videv.py b/function/videv.py
index 3807cb7..d06d9fa 100644
--- a/function/videv.py
+++ b/function/videv.py
@@ -23,13 +23,14 @@ except ImportError:
 
 class base(mqtt_base):
     KEY_INFO = '__info__'
+    #
+    SET_TOPIC = "set"
 
     def __init__(self, mqtt_client, topic, default_values=None):
         super().__init__(mqtt_client, topic, default_values=default_values)
         self.__display_dict__ = {}
         self.__control_dict__ = {}
         self.__capabilities__ = None
-        self.__active_tx__ = {}
 
     def add_display(self, my_key, ext_device, ext_key, on_change_only=True):
         """
@@ -49,15 +50,13 @@ class base(mqtt_base):
 
     def __rx_ext_device_data__(self, ext_device, ext_key, data):
         my_key = self.__display_dict__[(id(ext_device), ext_key)]
-        self[my_key] = data
+        self.set(my_key, data)
         self.__tx__(my_key, data)
 
     def __tx__(self, key, data):
-        if key in self.__control_dict__:
-            self.__active_tx__[key] = (time.time(), data)
         if type(data) not in (str, ):
             data = json.dumps(data)
-        self.mqtt_client.send(self.topic + '/' + key, data)
+        self.mqtt_client.send('/'.join([self.topic, key]), data)
         self.__tx_capabilities__()
 
     def __tx_capabilities__(self):
@@ -71,27 +70,20 @@ class base(mqtt_base):
         # store information to identify callback from videv
         self.__control_dict__[my_key] = (ext_device, ext_key, on_change_only)
         # add callback for videv changes
-        self.mqtt_client.add_callback(self.topic + '/' + my_key, self.__rx_videv_data__)
+        self.mqtt_client.add_callback('/'.join([self.topic, my_key, self.SET_TOPIC]), self.__rx_videv_data__)
 
     def __rx_videv_data__(self, client, userdata, message):
-        my_key = message.topic.split('/')[-1]
+        my_key = message.topic.split('/')[-2]
         try:
             data = json.loads(message.payload)
         except json.decoder.JSONDecodeError:
             data = message.payload
-        if my_key in self.__active_tx__:
-            tm, tx_data = self.__active_tx__.pop(my_key)
-            do_ex = data != tx_data and time.time() - tm < 2
+        ext_device, ext_key, on_change_only = self.__control_dict__[my_key]
+        if my_key in self.keys():
+            if data != self[my_key] or not on_change_only:
+                ext_device.send_command(ext_key, data)
         else:
-            do_ex = True
-        if do_ex:
-            ext_device, ext_key, on_change_only = self.__control_dict__[my_key]
-            if my_key in self.keys():
-                if data != self[my_key] or not on_change_only:
-                    ext_device.send_command(ext_key, data)
-                self.set(my_key, data)
-            else:
-                self.logger.info("Ignoring rx message with topic %s", message.topic)
+            self.logger.info("Ignoring rx message with topic %s", message.topic)
 
     def add_routing(self, my_key, ext_device, ext_key, on_change_only_disp=True, on_change_only_videv=True):
         """
diff --git a/smart_brain.py b/smart_brain.py
index fb8a2c7..32e33cb 100644
--- a/smart_brain.py
+++ b/smart_brain.py
@@ -10,12 +10,11 @@ import time
 
 logger = logging.getLogger(config.APP_NAME)
 
-# TODO: Implement handling of warnings (videv element to show in webapp?)
 # TODO: implement garland (incl. day events like sunset, sunrise, ...)
 
 VERS_MAJOR = 1
-VERS_MINOR = 1
-VERS_PATCH = 2
+VERS_MINOR = 2
+VERS_PATCH = 0
 
 INFO_TOPIC = "__info__"
 INFO_DATA = {