diff --git a/platformio.ini b/platformio.ini
index 8d14f9a1..7a0ab5c5 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1185,13 +1185,16 @@ build_flags = ${esp32_4MB_M_base.build_flags}
 extends = esp32_4MB_XL_base
 build_flags = ${esp32_4MB_XL_base.build_flags}
   -D WLED_RELEASE_NAME=esp32_4MB_XL
+  -D WLED_DISABLE_LOXONE  ;; Over the limits
+  -D WLEDMM_SAVE_FLASH    ;; a humble attempt to save a few extra bytes
 build_unflags = ${esp32_4MB_XL_base.build_unflags}
-  -D USERMOD_ANIMARTRIX ;; Tips our memory usage over the limit
+  -D USERMOD_ANIMARTRIX   ;; Tips our memory usage over the limit
+  -D WLEDMM_FASTPATH      ;; Over the limits
 ; RAM:   [==        ]  24.4% (used 80060 bytes from 327680 bytes)
 ; Flash: [==========]  95.3% (used 1499037 bytes from 1572864 bytes)
-; HELP !!!!! :
-; RAM:   [==        ]  24.5% (used 80356 bytes from 327680 bytes)
-; Flash: [==========]  99.9% (used 1571053 bytes from 1572864 bytes)
+; !!! HELP !!!!! :
+; RAM:   [===       ]  26.2% (used 85756 bytes from 327680 bytes)
+; Flash: [==========]  100.0% (used 1572553 bytes from 1572864 bytes)
 
 ;; standard framework build for 16MB flash, optimized for speed
 [env:esp32_16MB_S]
diff --git a/wled00/json.cpp b/wled00/json.cpp
index 7d360220..b481d7b8 100644
--- a/wled00/json.cpp
+++ b/wled00/json.cpp
@@ -686,7 +686,7 @@ void serializeState(JsonObject root, bool forPreset, bool includeBri, bool segme
     #endif
 
     // WLEDMM print error message to netDebug - esp32 only, as 8266 flash is very limited
-#ifdef ARDUINO_ARCH_ESP32
+#if defined(ARDUINO_ARCH_ESP32) && !defined(WLEDMM_SAVE_FLASH)
     String errPrefix = F("\nWLED error: ");
     String warnPrefix = F("WLED warning: ");
     switch(errorFlag) {
@@ -824,6 +824,7 @@ esp_reset_reason_t getRestartReason() {
 }
 String restartCode2InfoLong(esp_reset_reason_t reason) {
     switch (reason) {
+#if !defined(WLEDMM_SAVE_FLASH)
       case ESP_RST_UNKNOWN:  return(F("Reset reason can not be determined")); break;
       case ESP_RST_POWERON:  return(F("Restart due to power-on event")); break;
       case ESP_RST_EXT:      return(F("Reset by external pin (not applicable for ESP32)")); break;
@@ -835,11 +836,25 @@ String restartCode2InfoLong(esp_reset_reason_t reason) {
       case ESP_RST_DEEPSLEEP:return(F("Restart after exiting deep sleep mode")); break;
       case ESP_RST_BROWNOUT: return(F("Brownout Reset (software or hardware)")); break;
       case ESP_RST_SDIO:     return(F("Reset over SDIO")); break;
+#else
+      case ESP_RST_UNKNOWN:  return(F("ESP_RST_UNKNOWN")); break;
+      case ESP_RST_POWERON:  return(F("ESP_RST_POWERON")); break;
+      case ESP_RST_EXT:      return(F("ESP_RST_EXT")); break;
+      case ESP_RST_SW:       return(F("esp_restart()")); break;
+      case ESP_RST_PANIC:    return(F("SW Panic or Exception")); break;
+      case ESP_RST_INT_WDT:  return(F("ESP_RST_INT_WDT")); break;
+      case ESP_RST_TASK_WDT: return(F("ESP_RST_TASK_WDT")); break;
+      case ESP_RST_WDT:      return(F("ESP_RST_WDT")); break;
+      case ESP_RST_DEEPSLEEP:return(F("ESP_RST_DEEPSLEEP")); break;
+      case ESP_RST_BROWNOUT: return(F("Brownout Reset")); break;
+      case ESP_RST_SDIO:     return(F("ESP_RST_SDIO")); break;
+#endif
     }
   return(F("unknown"));
 }
 String restartCode2Info(esp_reset_reason_t reason) {
     switch (reason) {
+#if !defined(WLEDMM_SAVE_FLASH)
       case ESP_RST_UNKNOWN:  return(F("unknown reason")); break;
       case ESP_RST_POWERON:  return(F("power-on event")); break;
       case ESP_RST_EXT:      return(F("external pin reset")); break;
@@ -851,6 +866,19 @@ String restartCode2Info(esp_reset_reason_t reason) {
       case ESP_RST_DEEPSLEEP:return(F("exit from deep sleep")); break;
       case ESP_RST_BROWNOUT: return(F("Brownout Reset")); break;
       case ESP_RST_SDIO:     return(F("Reset over SDIO")); break;
+#else
+      case ESP_RST_UNKNOWN:  return(F("unknown")); break;
+      case ESP_RST_POWERON:  return(F("power-on")); break;
+      case ESP_RST_EXT:      return(F("ext. pin reset")); break;
+      case ESP_RST_SW:       return(F("SW restart")); break;
+      case ESP_RST_PANIC:    return(F("SW panic or exception")); break;
+      case ESP_RST_INT_WDT:  return(F("int. watchdog")); break;
+      case ESP_RST_TASK_WDT: return(F("task watchdog")); break;
+      case ESP_RST_WDT:      return(F("other watchdog")); break;
+      case ESP_RST_DEEPSLEEP:return(F("deep sleep")); break;
+      case ESP_RST_BROWNOUT: return(F("Brownout")); break;
+      case ESP_RST_SDIO:     return(F("SDIO reset")); break;
+#endif
     }
   return(F("unknown"));
 }