diff --git a/src/App/AppModLeds.h b/src/App/AppModLeds.h
index c710d01c..a873c168 100644
--- a/src/App/AppModLeds.h
+++ b/src/App/AppModLeds.h
@@ -187,15 +187,11 @@ class AppModLeds:public SysModule {
     }); //fixture
 
     ui->initText(tableVar, "dimensions", nullptr, 32, true, [](JsonObject var) { //uiFun
-      char details[32] = "";
-      print->fFormat(details, sizeof(details)-1, "P:%dx%dx%d V:%dx%dx%d", ledsV.widthP, ledsV.heightP, ledsV.depthP, ledsV.widthV, ledsV.heightV, ledsV.depthV);
-      web->addResponse(var["id"], "value", JsonString(details, JsonString::Copied));
+      web->addResponseV(var["id"], "value", "P:%dx%dx%d V:%dx%dx%d", ledsV.widthP, ledsV.heightP, ledsV.depthP, ledsV.widthV, ledsV.heightV, ledsV.depthV);
     });
 
     ui->initText(tableVar, "nrOfLeds", nullptr, 32, true, [](JsonObject var) { //uiFun
-      char details[32] = "";
-      print->fFormat(details, sizeof(details)-1, "P:%d V:%d", ledsV.nrOfLedsP, ledsV.nrOfLedsV);
-      web->addResponse(var["id"], "value", JsonString(details, JsonString::Copied));
+      web->addResponseV(var["id"], "value", "P:%d V:%d", ledsV.nrOfLedsP, ledsV.nrOfLedsV);
       web->addResponseV(var["id"], "comment", "Max %d", NUM_LEDS_Max);
     });
 
diff --git a/src/Sys/SysModFiles.cpp b/src/Sys/SysModFiles.cpp
index 27448fcc..b3a9887f 100644
--- a/src/Sys/SysModFiles.cpp
+++ b/src/Sys/SysModFiles.cpp
@@ -78,9 +78,7 @@ void SysModFiles::setup() {
   });
 
   ui->initText(parentVar, "drsize", nullptr, 32, true, [](JsonObject var) { //uiFun
-    char details[32] = "";
-    print->fFormat(details, sizeof(details)-1, "%d / %d B", files->usedBytes(), files->totalBytes());
-    web->addResponse(var["id"], "value", JsonString(details, JsonString::Copied));
+    web->addResponseV(var["id"], "value", "%d / %d B", files->usedBytes(), files->totalBytes());
     web->addResponse(var["id"], "label", "Total FS size");
   });
 
diff --git a/src/Sys/SysModModel.h b/src/Sys/SysModModel.h
index 297ee9e6..ea1d76f0 100644
--- a/src/Sys/SysModModel.h
+++ b/src/Sys/SysModModel.h
@@ -97,6 +97,8 @@ class SysModModel:public SysModule {
 
   static JsonObject modelParentVar;
 
+  bool doWriteModel = false;
+
   SysModModel();
   void setup();
   void loop();
@@ -210,7 +212,6 @@ class SysModModel:public SysModule {
   void varToValues(JsonObject var, JsonArray values);
 
 private:
-  bool doWriteModel = false;
   bool doShowObsolete = false;
   bool cleanUpModelDone = false;
 
diff --git a/src/Sys/SysModNetwork.cpp b/src/Sys/SysModNetwork.cpp
index 601b10db..ede8f8fd 100644
--- a/src/Sys/SysModNetwork.cpp
+++ b/src/Sys/SysModNetwork.cpp
@@ -43,8 +43,9 @@ void SysModNetwork::setup() {
   });
 
   ui->initButton(parentVar, "connect", nullptr, false, [](JsonObject var) { //uiFun
-    web->addResponse(var["id"], "comment", "Force reconnect (you loose current connection)");
+    web->addResponse(var["id"], "comment", "Force reconnect (loose current connection)");
   }, [this](JsonObject var, uint8_t) { //chFun
+    mdl->doWriteModel = true; //saves the model
     forceReconnect = true;
   });
   ui->initText(parentVar, "nwstatus", nullptr, 32, true, [](JsonObject var) { //uiFun
diff --git a/src/Sys/SysModPrint.cpp b/src/Sys/SysModPrint.cpp
index 8ed8ca71..a70645a1 100644
--- a/src/Sys/SysModPrint.cpp
+++ b/src/Sys/SysModPrint.cpp
@@ -90,7 +90,7 @@ size_t SysModPrint::print(const char * format, ...) {
 
   va_start(args, format);
 
-  Serial.print(strncmp(pcTaskGetTaskName(NULL), "loopTask", 8) == 0?"λ":"α"); //looptask / asyncTCP task
+  Serial.print(strncmp(pcTaskGetTaskName(NULL), "loopTask", 8) == 0?"":"α"); //looptask λ/ asyncTCP task α
 
   for (size_t i = 0; i < strlen(format); i++) 
   {
diff --git a/src/Sys/SysModUI.cpp b/src/Sys/SysModUI.cpp
index 49947adb..3cd566ef 100644
--- a/src/Sys/SysModUI.cpp
+++ b/src/Sys/SysModUI.cpp
@@ -202,7 +202,7 @@ void SysModUI::setChFunAndWs(JsonObject var, uint8_t rowNr, const char * value)
     else if (var["value"].is<const char *>())
       web->addResponse(var["id"], "value", var["value"].as<const char *>());
     else if (var["value"].is<JsonArray>()) {
-      USER_PRINTF("setChFunAndWs %s JsonArray %s\n", var["id"].as<const char *>(), var["value"].as<String>().c_str());
+      // USER_PRINTF("setChFunAndWs %s JsonArray %s\n", var["id"].as<const char *>(), var["value"].as<String>().c_str());
       web->addResponse(var["id"], "value", var["value"].as<JsonArray>());
     }
     else {
diff --git a/src/Sys/SysModWeb.cpp b/src/Sys/SysModWeb.cpp
index b37039f1..def140e9 100644
--- a/src/Sys/SysModWeb.cpp
+++ b/src/Sys/SysModWeb.cpp
@@ -347,26 +347,18 @@ void SysModWeb::sendDataWs(std::function<void(AsyncWebSocketMessageBuffer *)> fi
 
       fill(wsBuf); //function parameter
 
-      if (client) {
-        if (client->status() == WS_CONNECTED && !client->queueIsFull() && client->queueLength() <= WS_MAX_QUEUED_MESSAGES / web->ws->count() / 2) {
-          isBinary?client->binary(wsBuf):client->text(wsBuf);
-          sendDataWsCounter++;
-        }
-        else 
-          print->printClient("sendDataWs client full or not connected", client);
-
-        // DEBUG_PRINTLN("to a single client.");
-      } else {
-        for (auto client:ws->getClients()) {
-          if (client->status() == WS_CONNECTED && !client->queueIsFull() && client->queueLength() <= WS_MAX_QUEUED_MESSAGES / web->ws->count() / 2) {
-            isBinary?client->binary(wsBuf): client->text(wsBuf);
+      for (auto loopClient:ws->getClients()) {
+        if (!client || client == loopClient) {
+          if (loopClient->status() == WS_CONNECTED && !loopClient->queueIsFull() && loopClient->queueLength() <= WS_MAX_QUEUED_MESSAGES / web->ws->count() / 2) {
+            isBinary?loopClient->binary(wsBuf): loopClient->text(wsBuf);
             sendDataWsCounter++;
           }
-          else 
-            // print->printClient("sendDataWs client(s) full or not connected", client); //crash!!
-            USER_PRINT_Async("sendDataWs client full or not connected\n");
+          else {
+            USER_PRINT_Async("sendDataWs client full or not connected\n", client);
+            ws->cleanupClients(); //only if above threshold
+            ws->_cleanBuffers();
+          }
         }
-        // DEBUG_PRINTLN("to multiple clients.");
       }
       wsBuf->unlock();
       ws->_cleanBuffers();
diff --git a/src/User/UserModInstances.h b/src/User/UserModInstances.h
index 0dc65d1e..689fb29e 100644
--- a/src/User/UserModInstances.h
+++ b/src/User/UserModInstances.h
@@ -488,7 +488,7 @@ class UserModInstances:public SysModule {
 
     IPAddress broadcastIP(255, 255, 255, 255);
     if (0 != instanceUDP.beginPacket(broadcastIP, instanceUDPPort)) {  // WLEDMM beginPacket == 0 --> error
-      USER_PRINTF("sendSysInfoUDP %s s:%d p:%d i:...%d\n", starModMessage.header.name, sizeof(UDPStarModMessage), instanceUDPPort, localIP[3]);
+      // USER_PRINTF("sendSysInfoUDP %s s:%d p:%d i:...%d\n", starModMessage.header.name, sizeof(UDPStarModMessage), instanceUDPPort, localIP[3]);
       // for (size_t x = 0; x < sizeof(UDPWLEDMessage) + sizeof(SysData) + sizeof(AppData); x++) {
       //   char * xx = (char *)&starModMessage;
       //   Serial.printf("%d: %d - %c\n", x, xx[x], xx[x]);