diff --git a/src/CHANGES.md b/src/CHANGES.md
index 254256e7..1c06a1e8 100644
--- a/src/CHANGES.md
+++ b/src/CHANGES.md
@@ -1,5 +1,10 @@
 # Development Changes
 
+## 0.8.142 - 2024-08-28
+* merge PR: add read_temp_c to system + mqtt #1739
+* improved sending limits of multiple inverters in very short timeframe #1726
+* don't show '0 dBm' once no inverter is available, changed to '-- dBm'
+
 ## 0.8.141 - 2024-08-16
 * switch AsyncWebserver to https://github.com/mathieucarbou/ESPAsyncWebServer
 * fix missing translations to German #1717
diff --git a/src/defines.h b/src/defines.h
index 341ed04f..2a0646be 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       8
-#define VERSION_PATCH       141
+#define VERSION_PATCH       142
 //-------------------------------------
 typedef struct {
     uint8_t ch;
diff --git a/src/hm/Communication.h b/src/hm/Communication.h
index 3192c513..e5a18858 100644
--- a/src/hm/Communication.h
+++ b/src/hm/Communication.h
@@ -29,7 +29,9 @@ class Communication : public CommQueue<> {
         }
 
         void addImportant(Inverter<> *iv, uint8_t cmd) {
-            mState = States::RESET; // cancel current operation
+            if(!mIsDevControl) // only reset communication once there is no other devcontrol command
+                mState = States::RESET; // cancel current operation
+            mIsDevControl = true;
             CommQueue::addImportant(iv, cmd);
         }
 
@@ -77,6 +79,9 @@ class Communication : public CommQueue<> {
                         mLocalBuf[i].len = 0;
                     }
 
+                    if(!q->isDevControl)
+                        mIsDevControl = false; // reset devcontrol flag
+
                     if(*mSerialDebug)
                         mHeu.printStatus(q->iv);
                     mHeu.getTxCh(q->iv);
@@ -1042,6 +1047,7 @@ class Communication : public CommQueue<> {
         Heuristic mHeu;
         uint32_t mLastEmptyQueueMillis = 0;
         bool mPrintSequenceDuration = false;
+        bool mIsDevControl = false; // holds if current command is devcontrol
 };
 
 #endif /*__COMMUNICATION_H__*/
diff --git a/src/web/html/visualization.html b/src/web/html/visualization.html
index 507a6f9f..c04425d9 100644
--- a/src/web/html/visualization.html
+++ b/src/web/html/visualization.html
@@ -208,8 +208,11 @@
                 if(obj.rssi > -127) {
                     if(obj.generation < 2)
                         ageInfo += " (RSSI: " + ((obj.rssi == -64) ? "&gt;=" : "&lt;") + " -64&nbsp;dBm)";
-                    else
+                    else {
+                        if(obj.rssi == 0)
+                            obj.rssi = "--";
                         ageInfo += " (RSSI: " + obj.rssi + "&nbsp;dBm)";
+                    }
                 }
 
                 return ml("div", {class: "mb-5"}, [