diff --git a/lighthub/abstractch.cpp b/lighthub/abstractch.cpp
index 57e1ade..fdccd18 100644
--- a/lighthub/abstractch.cpp
+++ b/lighthub/abstractch.cpp
@@ -31,7 +31,7 @@ int abstractCh::publishTopic(const char* topic, const char * value, const char*
      {
        strncpy(addrstr,topic,sizeof(addrstr));
        if (!strchr(addrstr,'/')) setTopic(addrstr,sizeof(addrstr),T_OUT,topic);
-       strncat(addrstr,subtopic,sizeof(addrstr));
+       strncat(addrstr,subtopic,sizeof(addrstr)-1);
        if (mqttClient.connected() && lanStatus == OPERATION  && !ethernetIdleCount)
                        {
                         mqttClient.publish(addrstr, value, true);
diff --git a/lighthub/item.cpp b/lighthub/item.cpp
index 8e2e9f5..291e4bb 100644
--- a/lighthub/item.cpp
+++ b/lighthub/item.cpp
@@ -1074,9 +1074,9 @@ switch (itemType) {
                       pinMode(iaddr, OUTPUT);
 
                       if (inverse)
-                          digitalWrite(iaddr, k = ((icmd == CMD_ON) ? LOW : HIGH));
+                          digitalWrite(iaddr, k = ((icmd == CMD_ON || icmd == CMD_AUTO) ? LOW : HIGH));
                       else
-                          digitalWrite(iaddr, k = ((icmd == CMD_ON) ? HIGH : LOW));
+                          digitalWrite(iaddr, k = ((icmd == CMD_ON || icmd == CMD_AUTO) ? HIGH : LOW));
                       debugSerial<<F("Pin:")<<iaddr<<F("=")<<k<<endl;
                       status2Send |= SEND_COMMAND | SEND_IMMEDIATE; 
                       res=1;
diff --git a/lighthub/itemCmd.cpp b/lighthub/itemCmd.cpp
index 22ba71b..a90b39e 100644
--- a/lighthub/itemCmd.cpp
+++ b/lighthub/itemCmd.cpp
@@ -974,7 +974,7 @@ bool itemCmd::loadItem(Item * item, uint16_t optionsFlag)
             return true;
             
             case aJson_Float:
-            Float(item->itemVal->valueint);
+            Float(item->itemVal->valuefloat);
                //debugSerial<<F("Loaded Float:");
                //debugOut();
             return true;
@@ -1011,8 +1011,9 @@ bool itemCmd::saveItem(Item * item, uint16_t optionsFlag)
                                     switch (cmd.itemArgType)
                                     {
                                      case ST_FLOAT:
+                                     case ST_FLOAT_CELSIUS:
                                      item->setFloatVal(param.asfloat);
-                                     //case ST_FLOAT_CELSIUS:
+                                     //
                                      break;
 
                                      case ST_INT32:
diff --git a/lighthub/main.cpp b/lighthub/main.cpp
index 4cdbd08..9ad197e 100644
--- a/lighthub/main.cpp
+++ b/lighthub/main.cpp
@@ -257,6 +257,8 @@ int httpHandler(Client& client, String request, long contentLength, bool authori
 
          itemCmd ic;
          ic.loadItem(&item,SEND_COMMAND|SEND_PARAMETERS);
+         if (item.itemType == CH_GROUP)
+           {if (item.isActive()) item.setCmd(CMD_ON); else item.setCmd(CMD_OFF);} 
          char buf[32];
          response=ic.toString(buf, sizeof(buf));
         
@@ -270,7 +272,7 @@ int httpHandler(Client& client, String request, long contentLength, bool authori
         request+=body;
 
         debugSerial<<F("Cmd: ")<<request<<endl;
-        if (request=="reboot") client.stop();
+        if (request=="reboot ") client.stop();
         const char* res=request.c_str();
         cmd_parse((char*) res);        
         } 
@@ -518,7 +520,12 @@ lan_status lanLoop() {
         case IP_READY_CONFIG_LOADED_CONNECTING_TO_BROKER:
             wdt_res();
             statusLED.set(ledRED|ledGREEN|((configLoaded)?ledBLINK:0));
-            ip_ready_config_loaded_connecting_to_broker();
+            if (!mqttArr || ((aJson.getArraySize(mqttArr)) < 2)) 
+                {
+                infoSerial<<F("No MQTT configured")<<endl;    
+                lanStatus=OPERATION_NO_MQTT;
+                } 
+            else ip_ready_config_loaded_connecting_to_broker();
             break;
 
         case RETAINING_COLLECTING:
@@ -579,7 +586,9 @@ lan_status lanLoop() {
             }
             break;
 
-        case DO_NOTHING:;
+        case DO_NOTHING:
+        case OPERATION_NO_MQTT:
+        ;
     }
 
 
diff --git a/lighthub/main.h b/lighthub/main.h
index d77544c..a02ce2d 100644
--- a/lighthub/main.h
+++ b/lighthub/main.h
@@ -207,7 +207,7 @@ enum lan_status {
     IP_READY_CONFIG_LOADED_CONNECTING_TO_BROKER = 4,
     RETAINING_COLLECTING = 5,
     OPERATION = 6,
-
+    OPERATION_NO_MQTT = 7,
     DO_REINIT = -10,
     REINIT = - 11,
     DO_RECONNECT =  12,