diff --git a/src/CHANGES.md b/src/CHANGES.md
index c83130c8..bbede74c 100644
--- a/src/CHANGES.md
+++ b/src/CHANGES.md
@@ -1,9 +1,13 @@
 # Development Changes
 
+## 0.8.40 - 2024-01-02
+* fix display of sunrise and sunset in `/system` #1308
+* fix MqTT set power limit #1313
+
 ## 0.8.39 - 2024-01-01
 * fix MqTT dis_night_comm in the morning #1309 #1286
 * seperated offset for sunrise and sunset #1308
-* **BREAKING CHANGE**: powerlimit (active power control) now has one decimal place (MqTT / API) #1199
+* powerlimit (active power control) now has one decimal place (MqTT / API) #1199
 * merge Prometheus metrics fix #1310
 * merge MI grid profile request #1306
 * merge update documentation / readme #1305
diff --git a/src/defines.h b/src/defines.h
index d5aa04c2..26ddf237 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       8
-#define VERSION_PATCH       39
+#define VERSION_PATCH       40
 
 //-------------------------------------
 typedef struct {
diff --git a/src/hm/Communication.h b/src/hm/Communication.h
index a448884e..d44e860f 100644
--- a/src/hm/Communication.h
+++ b/src/hm/Communication.h
@@ -397,7 +397,7 @@ class Communication : public CommQueue<> {
             DBGPRINT(F("has "));
             if(!accepted) DBGPRINT(F("not "));
             DBGPRINT(F("accepted power limit set point "));
-            DBGPRINT(String(q->iv->powerLimit[0]/10));
+            DBGPRINT(String((float)q->iv->powerLimit[0]/10.0));
             DBGPRINT(F(" with PowerLimitControl "));
             DBGPRINTLN(String(q->iv->powerLimit[1]));
             q->iv->actPowerLimit = 0xffff; // unknown, readback current value
diff --git a/src/hm/hmInverter.h b/src/hm/hmInverter.h
index 37a469a7..25f575e5 100644
--- a/src/hm/hmInverter.h
+++ b/src/hm/hmInverter.h
@@ -805,7 +805,7 @@ class Inverter {
         bool mDevControlRequest; // true if change needed
         uint8_t mGridLen = 0;
         uint8_t mGridProfile[MAX_GRID_LENGTH];
-        uint8_t       mGetLossInterval;  // request iv every AHOY_GET_LOSS_INTERVAL RealTimeRunData_Debug
+        uint8_t mGetLossInterval;  // request iv every AHOY_GET_LOSS_INTERVAL RealTimeRunData_Debug
 };
 
 template <class REC_TYP>
diff --git a/src/publisher/pubMqtt.h b/src/publisher/pubMqtt.h
index 9834f29a..76ec452f 100644
--- a/src/publisher/pubMqtt.h
+++ b/src/publisher/pubMqtt.h
@@ -310,15 +310,18 @@ class PubMqtt {
                 char *pyld = new char[len + 1];
                 strncpy(pyld, (const char*)payload, len);
                 pyld[len] = '\0';
-                root[F("val")] = atoi(pyld);
+                if(NULL == strstr(topic, "limit"))
+                    root[F("val")] = atoi(pyld);
+                else
+                    root[F("val")] = (int)(atof(pyld) * 10.0f);
+
                 if(pyld[len-1] == 'W')
                     limitAbs = true;
                 delete[] pyld;
             }
 
             const char *p = topic + strlen(mCfgMqtt->topic);
-            uint8_t pos = 0;
-            uint8_t elm = 0;
+            uint8_t pos = 0, elm = 0;
             char tmp[30];
 
             while(1) {
@@ -333,8 +336,7 @@ class PubMqtt {
                                     root[F("cmd")] = F("limit_nonpersistent_absolute");
                                 else
                                     root[F("cmd")] = F("limit_nonpersistent_relative");
-                            }
-                            else
+                            } else
                                 root[F("cmd")] = String(tmp);
                             break;
                         case 3: root[F("id")] = atoi(tmp);   break;
diff --git a/src/web/html/system.html b/src/web/html/system.html
index eb25d5fa..0415864b 100644
--- a/src/web/html/system.html
+++ b/src/web/html/system.html
@@ -108,8 +108,8 @@
                             ml("tbody", {}, [
                                 tr("Sunrise", new Date(obj.ts_sunrise * 1000).toLocaleString('de-DE')),
                                 tr("Sunset", new Date(obj.ts_sunset * 1000).toLocaleString('de-DE')),
-                                tr("Communication start", new Date((obj.ts_sunrise - obj.ts_offset) * 1000).toLocaleString('de-DE')),
-                                tr("Communication stop", new Date((obj.ts_sunset + obj.ts_offset) * 1000).toLocaleString('de-DE')),
+                                tr("Communication start", new Date((obj.ts_sunrise - obj.ts_offsSr) * 1000).toLocaleString('de-DE')),
+                                tr("Communication stop", new Date((obj.ts_sunset + obj.ts_offsSs) * 1000).toLocaleString('de-DE')),
                                 tr("Night behaviour", badge(obj.disNightComm, ((obj.disNightComm) ? "not" : "") + " communicating", "warning"))
                             ])
                         )