diff --git a/platformio.ini b/platformio.ini
index 764343fd..710c942e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -41,16 +41,15 @@
 ; MoonModules entries
 ; ===================
 
-default_envs = min_esp32_4MB, max_esp32_4MB, wemos_shield_esp32_4MB, max_esp32_16MB, wemos_shield_esp32_16MB, min_esp32_4MB_PSRAM ; , min_esp32S3_8MB, min_esp8266_4MB
-; default_envs = min_esp32_4MB_PSRAM, min_esp32S3_8MB ;min_esp8266_4MB
-; default_envs = min_esp32_4MB
-; default_envs = max_esp32_4MB
-; default_envs = wemos_shield_esp32_4MB
-; default_envs = max_esp32_16MB
-; default_envs = wemos_shield_esp32_16MB
-; default_envs = min_esp32_4MB_PSRAM
-; default_envs = min_esp32S3_8MB ;Error: BoardConfig: Board is not defined
-; default_envs = min_esp8266_4MB ;error: section `.text1' will not fit in region `iram1_0_seg'
+; default_envs = esp32_4MB_min, esp32_4MB_max, esp32_16MB_max, esp8266_4MB_min, esp32_4MB_PSRAM_max, esp32S3_8MB_max, wemos_shield_esp32_4MB_max, wemos_shield_esp32_16MB_max
+; default_envs = esp32_4MB_min
+default_envs = esp32_4MB_max ; recommended
+; default_envs = esp32_16MB_max
+; default_envs = esp8266_4MB_min
+; default_envs = esp32_4MB_PSRAM_max
+; default_envs = esp32S3_8MB_max
+; default_envs = wemos_shield_esp32_4MB_max
+; default_envs = wemos_shield_esp32_16MB_max
 
 
 src_dir  = ./wled00
@@ -539,13 +538,9 @@ lib_deps = ${esp32s2.lib_deps}
 # MoonModules configs
 # ------------------------------------------------------------------------------
 
-[env:min_esp32_4MB_base]
-board = esp32dev
-platform = ${esp32.platform}
-upload_speed = 460800 ; or 921600
-platform_packages = ${esp32.platform_packages}
-build_unflags = ${common.build_unflags}
-build_flags = ${common.build_flags_esp32}
+; shared build flags and lib deps for minimum and maximum config
+[common_mm]
+build_flags_min = 
   -Wall -Wformat -Woverflow -Wuninitialized -Winit-self -Warray-bounds ; enables more warnings
   -Wno-attributes -Wno-unused-variable -Wno-unused-function -Wno-deprecated-declarations ;disables some stupid warnings
   ; -Wno-misleading-indentation ; warning: unrecognized command line option '-Wno-misleading-indentation'
@@ -555,24 +550,15 @@ build_flags = ${common.build_flags_esp32}
   -D WLED_USE_MY_CONFIG
   -D USERMOD_AUDIOREACTIVE
   -D UM_AUDIOREACTIVE_USE_NEW_FFT ; use latest (upstream) FFTLib, instead of older library midified by blazoncek. Slightly faster, more accurate, needs 2KB RAM extra   
-  -D USERMOD_CUSTOMEFFECTS
+  -D USERMOD_CUSTOMEFFECTS ; WLEDSR usermod
   ; -D WLED_DEBUG ; lots of generic debug messages
   ; -D SR_DEBUG ; some extra debug messages from audioreactive
-lib_deps = ${esp32.lib_deps}
+
+lib_deps_min =
   https://github.com/kosme/arduinoFFT#develop @ 1.9.2 ; used for USERMOD_AUDIOREACTIVE
 ; monitor_filters = esp32_exception_decoder ; used to show crash details
-board_build.partitions = ${esp32.default_partitions}
-board_build.f_flash = 80000000L ; use full 80MHz speed for flash (default = 40Mhz) 
-board_build.flash_mode = dio ; (dio = dual i/o; more compatible than qio = quad i/o)
 
-[env:min_esp32_4MB]
-extends = env:min_esp32_4MB_base
-build_flags = ${env:min_esp32_4MB_base.build_flags}
-  -D WLED_RELEASE_NAME=min_esp32_4MB ; This will be included in the firmware.bin filename
-
-[env:max_esp32_4MB_base]
-extends = env:min_esp32_4MB_base
-build_flags = ${env:min_esp32_4MB_base.build_flags}
+build_flags_max = 
   -D WLED_MAX_USERMODS=9 ; default only 4-6
   -D ARDUINO_USB_CDC_ON_BOOT=0 ; needed for arduino-esp32 >=2.0.4
   -D WLED_USE_MY_CONFIG ; include custom my_config.h
@@ -581,43 +567,100 @@ build_flags = ${env:min_esp32_4MB_base.build_flags}
   -D USERMOD_FOUR_LINE_DISPLAY
   -D USERMOD_ROTARY_ENCODER_UI
   -D USERMOD_AUTO_SAVE
-  ; -D USERMOD_CUSTOMEFFECTS ; WLEDSR usermod
   -D USERMOD_WEATHER ; WLEDSR usermod
   -D USERMOD_MPU6050_IMU ; gyro/accelero for USERMOD_GAMES (ONLY WORKS IF USERMOD_FOUR_LINE_DISPLAY NOT INCLUDED - I2C SHARING BUG)
   -D USERMOD_GAMES ; WLEDSR usermod
-lib_deps = ${env:min_esp32_4MB_base.lib_deps}
+
+lib_deps_max =
   OneWire@~2.3.5 ; used for USERMOD_FOUR_LINE_DISPLAY and USERMOD_DALLASTEMPERATURE
   olikraus/U8g2 @ ^2.28.8 ; used for USERMOD_FOUR_LINE_DISPLAY 
   ElectronicCats/MPU6050 @ 0.6.0 ; used for USERMOD_MPU6050_IMU
-board_build.partitions = ${env:min_esp32_4MB_base.board_build.partitions}
+
+; end of common
+
+; base entries (without WLED_RELEASE_NAME)
+
+; esp32_4MB_min_base: basis for min entries and for max_base
+[env:esp32_4MB_min_base]
+board = esp32dev
+platform = ${esp32.platform}
+upload_speed = 460800 ; or 921600
+platform_packages = ${esp32.platform_packages}
+build_unflags = ${common.build_unflags}
+build_flags = ${common.build_flags_esp32} ${common_mm.build_flags_min}
+lib_deps = ${esp32.lib_deps} ${common_mm.lib_deps_min}
+board_build.partitions = ${esp32.default_partitions}
+board_build.f_flash = 80000000L ; use full 80MHz speed for flash (default = 40Mhz) 
+board_build.flash_mode = dio ; (dio = dual i/o; more compatible than qio = quad i/o)
+
+;esp32_4MB_max_base: basis for max entries, uses esp32_4MB_min_base, build_flags_max and lib_deps_max
+[env:esp32_4MB_max_base]
+extends = env:esp32_4MB_min_base
+build_flags = ${env:esp32_4MB_min_base.build_flags} ${common_mm.build_flags_max}
+lib_deps = ${env:esp32_4MB_min_base.lib_deps} ${common_mm.lib_deps_max}
+board_build.partitions = ${env:esp32_4MB_min_base.board_build.partitions} 
 ; board_build.partitions = tools/WLED_ESP32-wrover_4MB.csv
 
-[env:max_esp32_4MB]
-extends = env:max_esp32_4MB_base
-build_flags = ${env:max_esp32_4MB_base.build_flags}
-  -D WLED_RELEASE_NAME=max_esp32_4MB ; This will be included in the firmware.bin filename
+;esp32_4MB_V4_max_base: basis for V4 entries, uses build_flags_min, build_flags_max, lib_deps_min and lib_deps_max
+[env:esp32_4MB_V4_max_base]
+board = esp32dev
+upload_speed = 460800 ; or 921600
+platform = ${esp32.platformV4}
+platform_packages = ${esp32.platformV4_packages}
+build_unflags = ${common.build_unflags}
+build_flags = ${common.build_flags} ${esp32.build_flagsV4} ${common_mm.build_flags_min} ${common_mm.build_flags_max}
+  -Wno-misleading-indentation
+lib_deps = ${esp32.lib_depsV4} ${common_mm.lib_deps_min} ${common_mm.lib_deps_max}
+board_build.partitions = ${esp32.default_partitions}
+board_build.f_flash = 80000000L ; use full 80MHz speed for flash (default = 40Mhz) 
+board_build.flash_mode = dio ; (dio = dual i/o; more compatible than qio = quad i/o)
 
-[env:max_esp32_16MB]
-extends = env:max_esp32_4MB_base
+; end of base entries
+
+; bin entries (with WLED_RELEASE_NAME)
+
+; esp32_4MB_min: bin entry, uses esp32_4MB_min_base
+[env:esp32_4MB_min]
+extends = env:esp32_4MB_min_base
+build_flags = ${env:esp32_4MB_min_base.build_flags}
+  -D WLED_RELEASE_NAME=esp32_4MB_min ; This will be included in the firmware.bin filename
+; RAM:   [==        ]  24.1% (used 78900 bytes from 327680 bytes)
+; Flash: [========  ]  83.7% (used 1315729 bytes from 1572864 bytes)
+
+; esp32_4MB_max: bin entry, uses esp32_4MB_max_base
+[env:esp32_4MB_max]
+extends = env:esp32_4MB_max_base
+build_flags = ${env:esp32_4MB_max_base.build_flags}
+  -D WLED_RELEASE_NAME=esp32_4MB_max ; This will be included in the firmware.bin filename
+; RAM:   [==        ]  24.4% (used 79812 bytes from 327680 bytes)
+; Flash: [========= ]  88.6% (used 1393397 bytes from 1572864 bytes)
+
+; esp32_16MB_max: bin entry, uses esp32_4MB_max_base and adds 16MB settings
+[env:esp32_16MB_max]
+extends = env:esp32_4MB_max_base
 board = esp32_twilord ; "TwilightLord" ESP32 with 16MB Flash
 board_build.partitions = tools/WLED_ESP32_16MB.csv ; for esp32_twilord with 16MB flash
-build_flags = ${env:max_esp32_4MB_base.build_flags}
-  -D WLED_RELEASE_NAME=max_esp32_16MB ; This will be included in the firmware.bin filename
+build_flags = ${env:esp32_4MB_max_base.build_flags}
+  -D WLED_RELEASE_NAME=esp32_16MB_max ; This will be included in the firmware.bin filename
+; RAM:   [==        ]  24.4% (used 79812 bytes from 327680 bytes)
+; Flash: [=======   ]  66.4% (used 1393397 bytes from 2097152 bytes)
 
-[env:min_esp8266_4MB]
+; esp8266_4MB_min: bin entry for 8266, with 2D (WIP)
+[env:esp8266_4MB_min]
 extends = env:d1_mini
 upload_speed = 460800 ;115200
 build_flags = ${common.build_flags_esp8266}
-  -D WLED_RELEASE_NAME=min_esp8266_4MB ; This will be included in the firmware.bin filename
+  -D WLED_RELEASE_NAME=esp8266_4MB_min ; This will be included in the firmware.bin filename
   ; -D WLED_DEBUG
   -D WLED_DISABLE_ALEXA
   -D WLED_DISABLE_BLYNK
   -D WLED_DISABLE_HUESYNC
   ; -D WLED_DISABLE_2D
-  ; -D WLED_DISABLE_AUDIO
   ; -D USERMOD_AUDIOREACTIVE
   -UWLED_USE_MY_CONFIG
 ; monitor_filters = esp8266_exception_decoder
+; RAM:   [======    ]  58.7% (used 48056 bytes from 81920 bytes)
+; Flash: [========  ]  75.7% (used 790428 bytes from 1044464 bytes)
 
 # ------------------------------------------------------------------------------
 # MoonModules configs for IDF V4.4.x
@@ -627,57 +670,29 @@ build_flags = ${common.build_flags_esp8266}
 ;; Warning: the build-in LittleFS seems to be "slightly different" from Lorol LittleFS. 
 ;; When upgrading to the new framework, it might be necessary to first do a chip erase (make sure you have a backup of cfg.json and presets.json)
 ;; also SpiffsEditor (Async Webserver) has known problems in IDF4.4.x
-[env:min_esp32_4MB_PSRAM]
-extends = env:min_esp32_4MB_base
+
+; esp32_4MB_PSRAM_max: bin entry, uses esp32_4MB_V4_max_base and adds specific settings
+[env:esp32_4MB_PSRAM_max]
+extends = env:esp32_4MB_V4_max_base
 board = lolin_d32_pro
 ;board = esp32cam
-; platform = ${esp32.platform}
-; platform_packages = ${esp32.platform_packages}
-platform = ${esp32.platformV4}
-platform_packages = ${esp32.platformV4_packages}
-
-; upload_speed = 460800 ; or 921600
-; build_unflags = ${common.build_unflags}
-;build_flags =  ${common.build_flags} ${esp32.build_flags} 
-build_flags =  ${common.build_flags} ${esp32.build_flagsV4} 
-  -D WLED_RELEASE_NAME=min_esp32_4MB_PSRAM
+build_flags = ${env:esp32_4MB_V4_max_base.build_flags} 
+  -D WLED_RELEASE_NAME=esp32_4MB_PSRAM_max
   -D WLED_WATCHDOG_TIMEOUT=0 #-D WLED_DISABLE_BLYNK #-D WLED_DISABLE_BROWNOUT_DET
   -D ARDUINO_USB_CDC_ON_BOOT=0 ; needed for arduino-esp32 >=2.0.4; avoids errors on startup
-  ; -Wall -Wformat -Woverflow -Wuninitialized -Winit-self -Warray-bounds ; enables more warnings
-  ; -Wno-attributes -Wno-misleading-indentation -Wno-unused-variable -Wno-unused-function -Wno-deprecated-declarations ; disables some stupid warnings
   -D WLED_USE_PSRAM 
-  ; -D ABL_MILLIAMPS_DEFAULT=1500 ; 850 not enough for 1024 leds
-  ; -D WLED_USE_MY_CONFIG
-  ; -D USERMOD_CUSTOMEFFECTS
-  ; -D USERMOD_AUDIOREACTIVE
-  ; -D UM_AUDIOREACTIVE_USE_NEW_FFT
-  ; -D WLED_DEBUG
-  ; -D SR_DEBUG
+; RAM:   [==        ]  24.8% (used 81424 bytes from 327680 bytes)
+; Flash: [==========]  99.8% (used 1570457 bytes from 1572864 bytes)
+; 99.8% !!!!
 
-;lib_deps = ${esp32.lib_deps}
-lib_deps = ${esp32.lib_depsV4}
-  ; https://github.com/kosme/arduinoFFT#develop @ 1.9.2
-
-; monitor_filters = esp32_exception_decoder
-; board_build.partitions = ${esp32.default_partitions}
-; board_build.f_flash = 80000000L
-; board_build.flash_mode = dio
-
-[env:min_esp32S3_8MB]
-extends = env:min_esp32_4MB_base
+; esp32S3_8MB_max: bin entry, uses esp32_4MB_V4_max_base and adds specific settings. Override of lib_deps using lib_deps_min and lib_deps_max
+[env:esp32S3_8MB_max]
+extends = env:esp32_4MB_V4_max_base
 board = esp32-s3-devkitc-1
-platform = ${esp32.platformV4}
-platform_packages = ${esp32.platformV4_packages}
-; upload_speed = 460800 ; or 921600
-build_unflags = ${common.build_unflags}
-build_flags =  ${common.build_flags} ${esp32s3.build_flags} 
-  -D WLED_RELEASE_NAME=min_esp32S3_8MB 
-  #-D WLED_DISABLE_BLYNK #-D WLED_DISABLE_BROWNOUT_DET
+build_flags =  ${env:esp32_4MB_V4_max_base.build_flags} 
+  -D WLED_RELEASE_NAME=esp32S3_8MB_max 
   -D ARDUINO_USB_MODE=1 -D ARDUINO_USB_CDC_ON_BOOT=0 -D ARDUINO_USB_MSC_ON_BOOT=0 -D ARDUINO_USB_DFU_ON_BOOT=0
-  ; -Wall -Wformat -Woverflow -Wuninitialized -Winit-self -Warray-bounds ; enables more warnings
-  ; -Wno-attributes -Wno-misleading-indentation -Wno-unused-variable -Wno-unused-function -Wno-deprecated-declarations ; disables some stupid warnings
   -D WLED_WATCHDOG_TIMEOUT=0 
-  ; -D ABL_MILLIAMPS_DEFAULT=1500 ; 850 not enough for 1024 leds
   -D LEDPIN=4
   -D STATUSLED=39
   -D BTNPIN=-1
@@ -685,36 +700,26 @@ build_flags =  ${common.build_flags} ${esp32s3.build_flags}
   -D IRPIN=-1
   -D HW_PIN_SDA=40
   -D HW_PIN_SCL=41
-  ; -D WLED_USE_MY_CONFIG
-  ; -D USERMOD_CUSTOMEFFECTS
-  ;; for audioreactive usermod
-  ; -D USERMOD_AUDIOREACTIVE
-  ; -D UM_AUDIOREACTIVE_USE_NEW_FFT
   -D AUDIOPIN=-1
   -D I2S_SDPIN=16
   -D I2S_CKPIN=17  
   -D I2S_WSPIN=47
   -D ES7243_SDAPIN=8
   -D ES7243_SCLPIN=18
-
-lib_deps = ${esp32s3.lib_deps}
-  ;; for audioreactive usermod  
-  ; https://github.com/kosme/arduinoFFT#develop @ 1.9.2
-
+lib_deps = ${esp32s3.lib_deps} ${common_mm.lib_deps_min} ${common_mm.lib_deps_max}
 board_build.partitions = tools/WLED_ESP32_8MB.csv
-; board_build.flash_mode = dio
-; board_build.flash_mode = qio
-; board_build.f_flash = 80000000L
-; board_build.f_flash = 120000000L
-; monitor_filters = esp32_exception_decoder
+board_build.flash_mode = qio
+; RAM:   [==        ]  24.7% (used 80984 bytes from 327680 bytes)
+; Flash: [=======   ]  69.0% (used 1447873 bytes from 2097152 bytes)
 
 # ------------------------------------------------------------------------------
 # custom board configurations
 # ------------------------------------------------------------------------------
 
-[env:wemos_shield_esp32_4MB_base]
-extends = env:max_esp32_4MB_base
-build_flags = ${env:max_esp32_4MB_base.build_flags}
+;wemos_shield_esp32_4MB_max_base: base entry, uses esp32_4MB_max_base
+[env:wemos_shield_esp32_4MB_max_base]
+extends = env:esp32_4MB_max_base
+build_flags = ${env:esp32_4MB_max_base.build_flags}
   -D LEDPIN=16
   -D RLYPIN=19
   -D BTNPIN=17
@@ -724,17 +729,23 @@ build_flags = ${env:max_esp32_4MB_base.build_flags}
   -D FLD_PIN_SCL=22 -D FLD_PIN_SDA=21
   ; -D ENCODER_DT_PIN=18 -D ENCODER_CLK_PIN=5 -D ENCODER_SW_PIN=19  
 
-[env:wemos_shield_esp32_4MB]
-extends = env:wemos_shield_esp32_4MB_base
-build_flags = ${env:wemos_shield_esp32_4MB_base.build_flags}
-  -D WLED_RELEASE_NAME=wemos_shield_esp32_4MB ; This will be included in the firmware.bin filename
+;wemos_shield_esp32_4MB_max: bin entry, uses wemos_shield_esp32_4MB_max_base
+[env:wemos_shield_esp32_4MB_max]
+extends = env:wemos_shield_esp32_4MB_max_base
+build_flags = ${env:wemos_shield_esp32_4MB_max_base.build_flags}
+  -D WLED_RELEASE_NAME=wemos_shield_esp32_4MB_max ; This will be included in the firmware.bin filename
+; RAM:   [==        ]  24.4% (used 79820 bytes from 327680 bytes)
+; Flash: [========= ]  88.6% (used 1393421 bytes from 1572864 bytes)
 
-[env:wemos_shield_esp32_16MB]
-extends = env:wemos_shield_esp32_4MB_base
+;wemos_shield_esp32_16MB_max: bin entry, uses wemos_shield_esp32_4MB_max_base and adds 16MB settings
+[env:wemos_shield_esp32_16MB_max]
+extends = env:wemos_shield_esp32_4MB_max_base
 board = esp32_twilord ; "TwilightLord" ESP32 with 16MB Flash
 board_build.partitions = tools/WLED_ESP32_16MB.csv ; for esp32_twilord with 16MB flash
-build_flags = ${env:wemos_shield_esp32_4MB_base.build_flags}
-  -D WLED_RELEASE_NAME=wemos_shield_esp32_16MB ; This will be included in the firmware.bin filename
+build_flags = ${env:wemos_shield_esp32_4MB_max_base.build_flags}
+  -D WLED_RELEASE_NAME=wemos_shield_esp32_16MB_max ; This will be included in the firmware.bin filename
+; RAM:   [==        ]  24.4% (used 79820 bytes from 327680 bytes)
+; Flash: [=======   ]  66.4% (used 1393421 bytes from 2097152 bytes)
 
 [env:m5atom]
 board = esp32dev
diff --git a/wled00/FX_2Dfcn.cpp b/wled00/FX_2Dfcn.cpp
index e94efd5f..12a4acd0 100644
--- a/wled00/FX_2Dfcn.cpp
+++ b/wled00/FX_2Dfcn.cpp
@@ -109,7 +109,7 @@ void WS2812FX::setUpMatrix() {
 }
 
 // absolute matrix version of setPixelColor()
-void IRAM_ATTR WS2812FX::setPixelColorXY(int x, int y, uint32_t col)
+void IRAM_ATTR_YN WS2812FX::setPixelColorXY(int x, int y, uint32_t col) //WLEDSR: IRAM_ATTR conditionaly
 {
 #ifndef WLED_DISABLE_2D
   if (!isMatrix) return; // not a matrix set-up
@@ -141,13 +141,13 @@ 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_YN Segment::XY(uint16_t x, uint16_t y) { //WLEDSR: IRAM_ATTR conditionaly
   uint16_t width  = virtualWidth();   // segment width in logical pixels
   uint16_t height = virtualHeight();  // segment height in logical pixels
   return (x%width) + (y%height) * width;
 }
 
-void IRAM_ATTR Segment::setPixelColorXY(int x, int y, uint32_t col)
+void IRAM_ATTR_YN Segment::setPixelColorXY(int x, int y, uint32_t col) //WLEDSR: IRAM_ATTR conditionaly
 {
   if (!strip.isMatrix) return; // not a matrix set-up
   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 3a3c0a88..ec8f808c 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -691,7 +691,7 @@ void xyFromBlock(uint16_t &x,uint16_t &y, uint16_t i, uint16_t vW, uint16_t vH,
 
 }
 
-void IRAM_ATTR Segment::setPixelColor(int i, uint32_t col)
+void IRAM_ATTR_YN Segment::setPixelColor(int i, uint32_t col) //WLEDSR: IRAM_ATTR conditionaly
 {
   int vStrip = i>>16; // hack to allow running on virtual strips (2D segment columns/rows)
   i &= 0xFFFF;
diff --git a/wled00/const.h b/wled00/const.h
index fbf510b4..369c1d41 100644
--- a/wled00/const.h
+++ b/wled00/const.h
@@ -431,4 +431,12 @@
   #define HW_PIN_CSSPI SS
 #endif
 
+// WLEDSR: IRAM_ATTR for 8266 causes error: section `.text1' will not fit in region `iram1_0_seg'
+//         error only in MM, not in upstream... tbd: find out why
+#ifdef ARDUINO_ARCH_ESP32
+  #define IRAM_ATTR_YN IRAM_ATTR
+#else
+  #define IRAM_ATTR_YN
+#endif
+
 #endif
diff --git a/wled00/json.cpp b/wled00/json.cpp
index be619989..4749becb 100644
--- a/wled00/json.cpp
+++ b/wled00/json.cpp
@@ -35,7 +35,8 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
   if (id >= strip.getMaxSegments()) return;
 
   //WLEDSR: add compatibility for SR presets
-  // Serial.printf("before %d: %s %s %s %s\n", id, elem["start"].as<std::string>().c_str(), elem["stop"].as<std::string>().c_str(), elem["startY"].as<std::string>().c_str(), elem["stopY"].as<std::string>().c_str());
+  #ifndef WLED_DISABLE_2D
+    // Serial.printf("before %d: %s %s %s %s\n", id, elem["start"].as<std::string>().c_str(), elem["stop"].as<std::string>().c_str(), elem["startY"].as<std::string>().c_str(), elem["stopY"].as<std::string>().c_str());
   if (strip.isMatrix && !elem["start"].isNull() && !elem["stop"].isNull() && elem["startY"].isNull() && elem["stopY"].isNull()) {
     uint16_t start1=elem["start"], stop1=elem["stop"];
     elem["start"] = start1%strip.matrixWidth;
@@ -44,6 +45,7 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
     elem["stopY"]= strip.matrixWidth?((stop1-1) / strip.matrixWidth) + 1:0;
     // Serial.printf("after %s %s %s %s\n", elem["start"].as<std::string>().c_str(), elem["stop"].as<std::string>().c_str(), elem["startY"].as<std::string>().c_str(), elem["stopY"].as<std::string>().c_str());
   }
+  #endif
   if (!elem["c1x"].isNull()) elem["c1"] = elem["c1x"];
   if (!elem["c2x"].isNull()) elem["c2"] = elem["c2x"];
   if (!elem["c3x"].isNull()) elem["c3"] = elem["c3x"];