diff --git a/wled00/FX.cpp b/wled00/FX.cpp
index ff69e439..5c0aa546 100644
--- a/wled00/FX.cpp
+++ b/wled00/FX.cpp
@@ -289,7 +289,6 @@ uint16_t mode_dynamic(void) {
   if (!SEGENV.allocateData(SEGLEN)) return mode_static(); //allocation failed
 
   if(SEGENV.call == 0) {
-    //SEGMENT.setUpLeds();  //lossless getPixelColor()
     //SEGMENT.fill(BLACK);
     for (int i = 0; i < SEGLEN; i++) SEGENV.data[i] = random8();
   }
diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index 206e626f..dbe35a8c 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -1263,7 +1263,8 @@ void WS2812FX::show(void) {
   uint8_t busBrightness = estimateCurrentAndLimitBri();
 
   if (_globalLedBuffer) { // copy data from buffer to bus
-    for (uint16_t i = 0; i < _length; i++) busses.setPixelColor(i, _globalLedBuffer[i]);
+    //for (uint16_t i = 0; i < _length; i++) busses.setPixelColor(i, _globalLedBuffer[i]);
+    busses.setColorsFromBuffer(_globalLedBuffer);
   } else {
     // if brightness changed since last show, must set everything again to update to new luminance
     if (_renderBrightness != busBrightness) {
diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index 4b75baad..001ac1d4 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -506,7 +506,7 @@ void BusManager::setStatusPixel(uint32_t c) {
   }
 }
 
-void IRAM_ATTR BusManager::setPixelColor(uint16_t pix, uint32_t c, int16_t cct) {
+void IRAM_ATTR BusManager::setPixelColor(uint16_t pix, uint32_t c) {
   for (uint8_t i = 0; i < numBusses; i++) {
     Bus* b = busses[i];
     uint16_t bstart = b->getStart();
@@ -515,6 +515,15 @@ void IRAM_ATTR BusManager::setPixelColor(uint16_t pix, uint32_t c, int16_t cct)
   }
 }
 
+void BusManager::setColorsFromBuffer(uint32_t* buf) {
+  for (uint8_t i = 0; i < numBusses; i++) {
+    Bus* b = busses[i];
+    uint16_t bstart = b->getStart();
+    for (uint16_t pix = 0; pix < b->getLength(); pix++)
+      busses[i]->setPixelColor(pix, buf[bstart + pix]);
+  }
+}
+
 void BusManager::setBrightness(uint8_t b) {
   for (uint8_t i = 0; i < numBusses; i++) {
     busses[i]->setBrightness(b);
diff --git a/wled00/bus_manager.h b/wled00/bus_manager.h
index 8740a9a2..e550440a 100644
--- a/wled00/bus_manager.h
+++ b/wled00/bus_manager.h
@@ -357,7 +357,9 @@ class BusManager {
 
     void setStatusPixel(uint32_t c);
 
-    void setPixelColor(uint16_t pix, uint32_t c, int16_t cct=-1);
+    void setPixelColor(uint16_t pix, uint32_t c);
+
+    void setColorsFromBuffer(uint32_t* buf);
 
     void setBrightness(uint8_t b);