diff --git a/usermods/Temperature/usermod_temperature.h b/usermods/Temperature/usermod_temperature.h
index af509a67..ad55b49e 100644
--- a/usermods/Temperature/usermod_temperature.h
+++ b/usermods/Temperature/usermod_temperature.h
@@ -81,7 +81,9 @@ class UsermodTemperature : public Usermod {
       temperature = readDallas();
       lastMeasurement = millis();
       waitingForConversion = false;
-      DEBUG_PRINTF("Read temperature %2.1f.\n", temperature);
+      //DEBUG_PRINTF("Read temperature %2.1f.\n", temperature); // does not work properly on 8266
+      DEBUG_PRINT(F("Read temperature "));
+      DEBUG_PRINTLN(temperature);
     }
 
     bool findSensor() {
diff --git a/wled00/colors.cpp b/wled00/colors.cpp
index 5db87326..339dd0ac 100644
--- a/wled00/colors.cpp
+++ b/wled00/colors.cpp
@@ -49,54 +49,46 @@ void relativeChangeWhite(int8_t amount, byte lowerBoundary)
 
 void colorHSVtoRGB(float hue, float saturation, float value, byte& red, byte& green, byte& blue)
 {
-  float r, g, b;
+  float r = red, g  = green, b = blue;
 
-  auto i = static_cast<int>(hue * 6);
-  auto f = hue * 6 - i;
-  auto p = value * (1 - saturation);
-  auto q = value * (1 - f * saturation);
-  auto t = value * (1 - (1 - f) * saturation);
+  uint8_t i = hue * 6.0;
+  float f = hue * 6.0 - i;
+  value *= 255.0;
+  float p = value * (1.0 - saturation);
+  float q = value * (1.0 - f * saturation);
+  float t = value * (1.0 - (1.0 - f) * saturation);
 
-  switch (i % 6)
-  {
-  case 0: r = value, g = t, b = p;
-    break;
-  case 1: r = q, g = value, b = p;
-    break;
-  case 2: r = p, g = value, b = t;
-    break;
-  case 3: r = p, g = q, b = value;
-    break;
-  case 4: r = t, g = p, b = value;
-    break;
-  case 5: r = value, g = p, b = q;
-    break;
+  switch (i % 6) {
+    case 0: r = value, g = t, b = p; break;
+    case 1: r = q, g = value, b = p; break;
+    case 2: r = p, g = value, b = t; break;
+    case 3: r = p, g = q, b = value; break;
+    case 4: r = t, g = p, b = value; break;
+    case 5: r = value, g = p, b = q; break;
   }
 
-  red = static_cast<uint8_t>(r * 255);
-  green = static_cast<uint8_t>(g * 255);
-  blue = static_cast<uint8_t>(b * 255);
+  red = r;
+  green = g;
+  blue = b;
 }
 
 void colorRGBtoHSV(byte red, byte green, byte blue, float& hue, float& saturation, float& value)
 {
-  auto rd = static_cast<float>(red) / 255;
-  auto gd = static_cast<float>(green) / 255;
-  auto bd = static_cast<float>(blue) / 255;
-  auto max = std::max({ rd, gd, bd }), min = std::min({ rd, gd, bd });
+  float rd = red/255.0, gd = green/255.0, bd = blue/255.0;
+  float max = std::max({ rd, gd, bd }), min = std::min({ rd, gd, bd });
 
   value = max;
 
-  auto d = max - min;
-  saturation = max == 0 ? 0 : d / max;
+  float d = max - min;
+  saturation = max == 0.0 ? 0.0 : d / max;
 
   hue = 0;
   if (max != min)
   {
-    if      (max == rd) hue = (gd - bd) / d + (gd < bd ? 6 : 0);
-    else if (max == gd) hue = (bd - rd) / d + 2;
-    else if (max == bd) hue = (rd - gd) / d + 4;
-    hue /= 6;
+    if      (max == rd) hue = (gd - bd) / d + (gd < bd ? 6.0 : 0.0);
+    else if (max == gd) hue = (bd - rd) / d + 2.0;
+    else if (max == bd) hue = (rd - gd) / d + 4.0;
+    hue /= 6.0;
   }
 }
 
diff --git a/wled00/data/index.js b/wled00/data/index.js
index cb1dcc54..2e6dbd20 100644
--- a/wled00/data/index.js
+++ b/wled00/data/index.js
@@ -805,7 +805,7 @@ function populateEffects()
 
 	effects.unshift({
 		"id": 0,
-		"name": "Solid",
+		"name": "Solid"
 	});
 
 	for (let i = 0; i < effects.length; i++) {
diff --git a/wled00/json.cpp b/wled00/json.cpp
index 00158c85..e6ce3a7e 100644
--- a/wled00/json.cpp
+++ b/wled00/json.cpp
@@ -169,16 +169,16 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
       strip.fill(0);
     }
 
-    uint16_t start = 0, stop = 0;
+    //uint16_t start = 0, stop = 0;
     byte set = 0; //0 nothing set, 1 start set, 2 range set
 
     for (uint16_t i = 0; i < iarr.size(); i++) {
       if(iarr[i].is<JsonInteger>()) {
         if (!set) {
-          start = iarr[i];
+          //start = iarr[i];
           set = 1;
         } else {
-          stop = iarr[i];
+          //stop = iarr[i];
           set = 2;
         }
       } else { //color
diff --git a/wled00/wled.h b/wled00/wled.h
index 8b7444e9..5db45ba9 100644
--- a/wled00/wled.h
+++ b/wled00/wled.h
@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2108231
+#define VERSION 2108241
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG