diff --git a/wled00/FX.h b/wled00/FX.h
index 209e8744..d3be5a6c 100644
--- a/wled00/FX.h
+++ b/wled00/FX.h
@@ -478,7 +478,6 @@ typedef struct Segment {
       _dataLen(0),
       _t(nullptr)
     {
-      //refreshLightCapabilities();
       #ifdef WLED_DEBUG
       //Serial.printf("-- Creating segment: %p\n", this);
       #endif
@@ -877,16 +876,14 @@ class WS2812FX {  // 96 bytes
     std::vector<Panel> panel;
 #endif
 
-    void
-      setUpMatrix(),
-      setPixelColorXY(int x, int y, uint32_t c);
+    void setUpMatrix();
 
     // outsmart the compiler :) by correctly overloading
-    inline void setPixelColorXY(int x, int y, byte r, byte g, byte b, byte w = 0) { setPixelColorXY(x, y, RGBW32(r,g,b,w)); } // automatically inline
-    inline void setPixelColorXY(int x, int y, CRGB c)                             { setPixelColorXY(x, y, RGBW32(c.r,c.g,c.b,0)); }
+    inline void setPixelColorXY(int x, int y, uint32_t c)   { setPixelColor(y * Segment::maxWidth + x, c); }
+    inline void setPixelColorXY(int x, int y, byte r, byte g, byte b, byte w = 0) { setPixelColorXY(x, y, RGBW32(r,g,b,w)); }
+    inline void setPixelColorXY(int x, int y, CRGB c)       { setPixelColorXY(x, y, RGBW32(c.r,c.g,c.b,0)); }
 
-    uint32_t
-      getPixelColorXY(uint16_t, uint16_t);
+    inline uint32_t getPixelColorXY(uint16_t x, uint16_t y) { return getPixelColor(isMatrix ? y * Segment::maxWidth + x : x);}
 
   // end 2D support
 
diff --git a/wled00/FX_2Dfcn.cpp b/wled00/FX_2Dfcn.cpp
index ec1e3bb1..5dc9e9ff 100644
--- a/wled00/FX_2Dfcn.cpp
+++ b/wled00/FX_2Dfcn.cpp
@@ -155,31 +155,6 @@ void WS2812FX::setUpMatrix() {
 #endif
 }
 
-// absolute matrix version of setPixelColor()
-void /*IRAM_ATTR*/ WS2812FX::setPixelColorXY(int x, int y, uint32_t col)
-{
-#ifndef WLED_DISABLE_2D
-  if (!isMatrix) return; // not a matrix set-up
-  uint16_t index = y * Segment::maxWidth + x;
-#else
-  uint16_t index = x;
-#endif
-  if (index < customMappingSize) index = customMappingTable[index];
-  if (index >= _length) return;
-  busses.setPixelColor(index, col);
-}
-
-// returns RGBW values of pixel
-uint32_t WS2812FX::getPixelColorXY(uint16_t x, uint16_t y) {
-#ifndef WLED_DISABLE_2D
-  uint16_t index = (y * Segment::maxWidth + x);
-#else
-  uint16_t index = x;
-#endif
-  if (index < customMappingSize) index = customMappingTable[index];
-  if (index >= _length) return 0;
-  return busses.getPixelColor(index);
-}
 
 ///////////////////////////////////////////////////////////
 // Segment:: routines
@@ -188,13 +163,14 @@ uint32_t WS2812FX::getPixelColorXY(uint16_t x, uint16_t y) {
 #ifndef WLED_DISABLE_2D
 
 // XY(x,y) - gets pixel index within current segment (often used to reference leds[] array element)
-uint16_t /*IRAM_ATTR*/ Segment::XY(uint16_t x, uint16_t y) {
+uint16_t IRAM_ATTR Segment::XY(uint16_t x, uint16_t y)
+{
   uint16_t width  = virtualWidth();   // segment width in logical pixels (can be 0 if segment is inactive)
   uint16_t height = virtualHeight();  // segment height in logical pixels (is always >= 1)
   return isActive() ? (x%width) + (y%height) * width : 0;
 }
 
-void /*IRAM_ATTR*/ Segment::setPixelColorXY(int x, int y, uint32_t col)
+void IRAM_ATTR Segment::setPixelColorXY(int x, int y, uint32_t col)
 {
   if (!isActive()) return; // not active
   if (x >= virtualWidth() || y >= virtualHeight() || x<0 || y<0) return;  // if pixel would fall out of virtual segment just exit
diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index 0017112e..e2d404b7 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -89,13 +89,9 @@ bool Segment::_modeBlend = false;
 Segment::Segment(const Segment &orig) {
   //DEBUG_PRINTF("-- Copy segment constructor: %p -> %p\n", &orig, this);
   memcpy((void*)this, (void*)&orig, sizeof(Segment));
-  name = nullptr;
-  data = nullptr;
-  _dataLen = 0;
   _t = nullptr; // copied segment cannot be in transition
-  if (orig.name) { name = new char[strlen(orig.name)+1]; if (name) strcpy(name, orig.name); }
-  if (orig.data) { if (allocateData(orig._dataLen)) memcpy(data, orig.data, orig._dataLen); }
-  //if (orig._t)   { _t = new Transition(orig._t->_dur); }
+  if (orig.name) { name = new char[strlen(orig.name)+1]; if (name) strcpy(name, orig.name); } else { name = nullptr; }
+  if (orig.data) { if (allocateData(orig._dataLen)) memcpy(data, orig.data, orig._dataLen); } else { data = nullptr; _dataLen = 0; }
 }
 
 // move constructor
@@ -113,25 +109,23 @@ Segment& Segment::operator= (const Segment &orig) {
   //DEBUG_PRINTF("-- Copying segment: %p -> %p\n", &orig, this);
   if (this != &orig) {
     // clean destination
-    if (name) delete[] name;
+    if (name) { delete[] name; name = nullptr; }
+    if (orig.name) { name = new char[strlen(orig.name)+1]; if (name) strcpy(name, orig.name); }
     if (_t) {
       #ifndef WLED_DISABLE_MODE_BLEND
       if (_t->_segT._dataT) free(_t->_segT._dataT);
       #endif
       delete _t;
+      _t = nullptr; // copied segment cannot be in transition
     }
     deallocateData();
     // copy source
     memcpy((void*)this, (void*)&orig, sizeof(Segment));
     // erase pointers to allocated data
-    name = nullptr;
     data = nullptr;
     _dataLen = 0;
-    _t = nullptr; // copied segment cannot be in transition
     // copy source data
-    if (orig.name) { name = new char[strlen(orig.name)+1]; if (name) strcpy(name, orig.name); }
     if (orig.data) { if (allocateData(orig._dataLen)) memcpy(data, orig.data, orig._dataLen); }
-    //if (orig._t)   { _t = new Transition(orig._t->_dur, orig._t->_briT, orig._t->_cctT, orig._t->_colorT); }
   }
   return *this;
 }
@@ -141,7 +135,6 @@ Segment& Segment::operator= (Segment &&orig) noexcept {
   //DEBUG_PRINTF("-- Moving segment: %p -> %p\n", &orig, this);
   if (this != &orig) {
     if (name) { delete[] name; name = nullptr; } // free old name
-    deallocateData(); // free old runtime data
     if (_t) {
       #ifndef WLED_DISABLE_MODE_BLEND
       if (_t->_segT._dataT) free(_t->_segT._dataT);
@@ -149,6 +142,7 @@ Segment& Segment::operator= (Segment &&orig) noexcept {
       delete _t;
       _t = nullptr;
     }
+    deallocateData(); // free old runtime data
     memcpy((void*)this, (void*)&orig, sizeof(Segment));
     orig.name = nullptr;
     orig.data = nullptr;
@@ -1361,12 +1355,12 @@ void WS2812FX::show(void) {
   // or async show has a separate buffer (ESP32 RMT and I2S are ok)
   if (newBri < _brightness) busses.setBrightness(_brightness);
 
-  unsigned long now = millis();
-  size_t diff = now - _lastShow;
+  unsigned long showNow = millis();
+  size_t diff = showNow - _lastShow;
   size_t fpsCurr = 200;
   if (diff > 0) fpsCurr = 1000 / diff;
   _cumulativeFps = (3 * _cumulativeFps + fpsCurr +2) >> 2;   // "+2" for proper rounding (2/4 = 0.5)
-  _lastShow = now;
+  _lastShow = showNow;
 }
 
 /**