diff --git a/wled00/FX.cpp b/wled00/FX.cpp
index 26633f53..d40013dd 100644
--- a/wled00/FX.cpp
+++ b/wled00/FX.cpp
@@ -2796,7 +2796,7 @@ typedef struct Ball {
 */
 uint16_t mode_bouncing_balls(void) {
   //allocate segment data
-  const uint16_t strips = SEGMENT.map1D2D == M12_pBar ? SEGMENT.nrOfVStrips() : 1;
+  const uint16_t strips = SEGMENT.nrOfVStrips(); // adapt for 2D
   const size_t maxNumBalls = 16; 
   uint16_t dataSize = sizeof(ball) * maxNumBalls;
   if (!SEGENV.allocateData(dataSize * strips)) return mode_static(); //allocation failed
diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index 9168965e..1f80d824 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -410,7 +410,11 @@ uint16_t Segment::nrOfVStrips() const {
   uint16_t vLen = 1;
 #ifndef WLED_DISABLE_2D
   if (is2D()) {
-    vLen = virtualWidth();
+    switch (map1D2D) {
+      case M12_pBar:
+        vLen = virtualWidth();
+        break;
+    }
   }
 #endif
   return vLen;
@@ -1435,7 +1439,7 @@ void WS2812FX::setTransitionMode(bool t)
 void WS2812FX::printSize()
 {
   size_t size = 0;
-  for (const Segment seg : _segments) size += seg.getSize();
+  for (const Segment &seg : _segments) size += seg.getSize();
   DEBUG_PRINTF("Segments: %d -> %uB\n", _segments.size(), size);
   DEBUG_PRINTF("Modes: %d*%d=%uB\n", sizeof(mode_ptr), _mode.size(), (_mode.capacity()*sizeof(mode_ptr)));
   DEBUG_PRINTF("Data: %d*%d=%uB\n", sizeof(const char *), _modeData.size(), (_modeData.capacity()*sizeof(const char *)));