diff --git a/wled00/FX.cpp b/wled00/FX.cpp
index 3a2e1c86b..cb337a12e 100644
--- a/wled00/FX.cpp
+++ b/wled00/FX.cpp
@@ -1934,7 +1934,7 @@ uint16_t mode_palette() {
   using wideMathType = int64_t;
   using angleType = uint16_t;
   constexpr mathType sInt16Scale             = 0x7FFF;
-  constexpr mathType maxAngle                = 0xFFFF;
+  constexpr mathType maxAngle                = 0x8000;
   constexpr mathType staticRotationScale     = 256;
   constexpr mathType animatedRotationScale   = 1;
   constexpr int16_t (*sinFunction)(uint16_t) = &sin16;
@@ -1944,7 +1944,7 @@ uint16_t mode_palette() {
   using wideMathType = float;
   using angleType = float;
   constexpr mathType sInt16Scale           = 1.0f;
-  constexpr mathType maxAngle              = M_TWOPI / 256.0;
+  constexpr mathType maxAngle              = M_PI / 256.0;
   constexpr mathType staticRotationScale   = 1.0f;
   constexpr mathType animatedRotationScale = M_TWOPI / double(0xFFFF);
   constexpr float (*sinFunction)(float)    = &sin_t;
@@ -1952,7 +1952,7 @@ uint16_t mode_palette() {
 #endif
   const bool isMatrix = strip.isMatrix;
   const int cols = SEGMENT.virtualWidth();
-  const int rows = isMatrix ? SEGMENT.virtualHeight() : strip.getSegmentsNum();
+  const int rows = isMatrix ? SEGMENT.virtualHeight() : strip.getActiveSegmentsNum();
 
   const int  inputShift           = SEGMENT.speed;
   const int  inputSize            = SEGMENT.intensity;
@@ -1961,7 +1961,7 @@ uint16_t mode_palette() {
   const bool inputAnimateRotation = SEGMENT.check2;
   const bool inputAssumeSquare    = SEGMENT.check3;
 
-  const int paletteOffset = (!inputAnimateShift) ? (inputShift) : (((strip.now * ((inputShift >> 3) +1)) & 0xFFFF) >> 8);
+  const int  paletteOffset = (!inputAnimateShift) ? (inputShift-128) : (((strip.now * ((inputShift >> 3) +1)) & 0xFFFF) >> 8);
 
   const angleType theta = (!inputAnimateRotation) ? (inputRotation * maxAngle / staticRotationScale) : (((strip.now * ((inputRotation >> 4) +1)) & 0xFFFF) * animatedRotationScale);
   const mathType sinTheta = sinFunction(theta);
@@ -1975,14 +1975,14 @@ uint16_t mode_palette() {
   const mathType maxYOut = !inputAssumeSquare ? maxY : mathType(1);
   const mathType centerX = sInt16Scale * maxXOut / mathType(2);
   const mathType centerY = sInt16Scale * maxYOut / mathType(2);
-  const mathType scale   = std::abs(cosTheta) + (std::abs(sinTheta) * maxYOut / maxXOut);
+  const mathType scale   = std::abs(sinTheta) + (std::abs(cosTheta) * maxYOut / maxXOut);
   const int yFrom = isMatrix ? 0 : strip.getCurrSegmentId();
   const int yTo = isMatrix ? maxY : yFrom;
   for (int y = yFrom; y <= yTo; ++y) {
-    const mathType ytSinTheta = mathType((wideMathType(sinTheta) * wideMathType(y * sInt16Scale - centerY * maxYIn))/wideMathType(maxYIn * scale));
+    const mathType ytCosTheta = mathType((wideMathType(cosTheta) * wideMathType(y * sInt16Scale - centerY * maxYIn))/wideMathType(maxYIn * scale));
     for (int x = 0; x < cols; ++x) {
-      const mathType xtCosTheta = mathType((wideMathType(cosTheta) * wideMathType(x * sInt16Scale - centerX * maxXIn))/wideMathType(maxXIn * scale));
-      const mathType sourceX = xtCosTheta + ytSinTheta + centerX;
+      const mathType xtSinTheta = mathType((wideMathType(sinTheta) * wideMathType(x * sInt16Scale - centerX * maxXIn))/wideMathType(maxXIn * scale));
+      const mathType sourceX = xtSinTheta + ytCosTheta + centerX;
       int colorIndex = (std::min(std::max(sourceX, mathType(0)), maxXOut * sInt16Scale) * 255) / (sInt16Scale * maxXOut);
       if (inputSize <= 128) {
         colorIndex = (colorIndex * inputSize) / 128;
@@ -2001,7 +2001,7 @@ uint16_t mode_palette() {
   }
   return FRAMETIME;
 }
-static const char _data_FX_MODE_PALETTE[] PROGMEM = "Palette@Shift,Size,Rotation,,,Animate Shift,Animate Rotation,Physical Square;;!;12;c1=64,o1=1,o2=1,o3=0";
+static const char _data_FX_MODE_PALETTE[] PROGMEM = "Palette@Shift,Size,Rotation,,,Animate Shift,Animate Rotation,Anamorphic;;!;12;c1=128,c2=128,c3=128,o1=1,o2=1,o3=0";
 
 
 // WLED limitation: Analog Clock overlay will NOT work when Fire2012 is active