diff --git a/misc/LiveScripts/F_panel080-048.sc b/misc/LiveScripts/F_panel080-048.sc
index fa4091b..8a4dce4 100644
--- a/misc/LiveScripts/F_panel080-048.sc
+++ b/misc/LiveScripts/F_panel080-048.sc
@@ -36,27 +36,27 @@ void drawPanel(int panelX, int panelY) {
 }
 
 void main() {
-  drawPanel(2, 1); //first panel is in the middle
+  drawPanel(2, 1); //first panel data come from the 8th pin!!
 
   //first row
-  drawPanel(4, 0); //2
-  drawPanel(3, 0); //3
-  drawPanel(1, 0); //4 swapped !!!
-  drawPanel(2, 0); //5 swapped !!!
-  drawPanel(0, 0); //6
+  drawPanel(4, 0); //second panel comes from pin 1
+  drawPanel(3, 0); //3th from 2
+  drawPanel(1, 0); //4th from 3 swapped !!!
+  drawPanel(2, 0); //5th from 4 swapped !!!
+  drawPanel(0, 0); //6th from 5
 
   //second row
-  drawPanel(4, 1); //7
-  drawPanel(3, 1); //8
+  drawPanel(4, 1); //7th from 6
+  drawPanel(3, 1); //8th from 7
 
-  drawPanel(0, 2); //9  !!!
+  drawPanel(0, 2); //9th from 15 !!! no data coming from pin...
 
-  drawPanel(1, 1); //10
-  drawPanel(0, 1); //11
+  drawPanel(1, 1); //10th from 9
+  drawPanel(0, 1); //11th from 10
 
   //third row
-  drawPanel(4, 2); //12
-  drawPanel(3, 2); //13
-  drawPanel(2, 2); //14
-  drawPanel(1, 2); //15 no data coming from pin...
+  drawPanel(4, 2); //12th from 11
+  drawPanel(3, 2); //13th from 12
+  drawPanel(2, 2); //14th from 13
+  drawPanel(1, 2); //15th from 14
 }
\ No newline at end of file
diff --git a/misc/testOutput.txt b/misc/testOutput.txt
index 7c991e2..77970d8 100644
--- a/misc/testOutput.txt
+++ b/misc/testOutput.txt
@@ -27,14 +27,14 @@ Coord3D assign 32 32 0
 ledsEnd onChange 0 0 0 - 32 32 0
 Coord3D toJson 8,8,1 -> {"x":8,"y":8,"z":1}
 setValue changed ledsSize ->{"x":8,"y":8,"z":1}
-callVarOnChange ledsSize unknown type for {"x":8,"y":8,"z":1}
+triggerEvent Change ledsSize unknown type for {"x":8,"y":8,"z":1}
 setValue changed fxCount ->64
 initVarAndValue onChange init fixture v:0
 seqNrToName: 2DMatrix3232.json 9640
 fixture onChange send ws done {"preview":{"file":"/2DMatrix3232.json"}}
 Coord3D toJson 8,8,1 -> {"x":8,"y":8,"z":1}
 setValue changed fixSize ->{"x":8,"y":8,"z":1}
-callVarOnChange fixSize unknown type for {"x":8,"y":8,"z":1}
+triggerEvent Change fixSize unknown type for {"x":8,"y":8,"z":1}
 setValue changed fixCount ->64
 initVarAndValue onChange init fps v:60
 initVarAndValue onChange init fixtureGen v:0
@@ -72,11 +72,11 @@ StarJson found all what it was looking for 1030 >= 6
 projectAndMap P:32x32x1 V:15x15x1 and P:1024 V:225
 Coord3D toJson 15,15,1 -> {"x":15,"y":15,"z":1}
 setValue changed ledsSize ->{"x":15,"y":15,"z":1}
-callVarOnChange ledsSize unknown type for {"x":15,"y":15,"z":1}
+triggerEvent Change ledsSize unknown type for {"x":15,"y":15,"z":1}
 setValue changed fxCount ->225
 Coord3D toJson 32,32,1 -> {"x":32,"y":32,"z":1}
 setValue changed fixSize ->{"x":32,"y":32,"z":1}
-callVarOnChange fixSize unknown type for {"x":32,"y":32,"z":1}
+triggerEvent Change fixSize unknown type for {"x":32,"y":32,"z":1}
 setValue changed fixCount ->1024
 StarJson destructing
 FastLED.addLeds new 16: 0-1024
diff --git a/platformio.ini b/platformio.ini
index 7c3cdc4..6d9a62d 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -93,7 +93,7 @@ build_flags =
   -D STARLIGHT_ICVLD_LATCH_PIN=27
   -D NBIS2SERIALPINS=6 ;nr of shift registers (6 * 8 * 256 = 12288) I2SClocklessVirtualLedDriver variable!
   -D STARLIGHT_ICVLD_PINS=14,12,13,25,33,32 ; must be 6, see initLeds
-  -D STARLIGHT_DMA_BUFFER=20 ; default 2 (2 causes flickering in case of mapping, 5 also, 10 a bit, 15 a bit, 20 not, on esp32devICLVD). For now stays at 10 as normal esp / 12288 leds is more stable
+  -D __NB_DMA_BUFFER=2 ; default 2 (2 causes flickering in case of mapping, 5 also, 10 a bit, 15 a bit, 20 not, on esp32devICLVD). For now stays at 10 as normal esp / 12288 leds is more stable
                               ; price to pay is more memory so more crashes occur if it is set to 20 on normal esps
 
 lib_deps =
diff --git a/src/App/LedEffects.h b/src/App/LedEffects.h
index 2c6c005..f4e0c73 100644
--- a/src/App/LedEffects.h
+++ b/src/App/LedEffects.h
@@ -2400,7 +2400,7 @@ class GEQEffect: public Effect {
     //     e131mod->patchChannel(3, "fadeOut", 255); // TODO: add constant for name
     //     e131mod->patchChannel(4, "ripple", 255);
     //     for (JsonObject childVar: mdl->findVar("E131", "watches")["n"].as<JsonArray>()) {
-    //       ui->callVarFun(childVar, UINT8_MAX, onUI);
+    //       Variable(childVar).triggerEvent(onUI);
     //     }
     //   }
 
diff --git a/src/App/LedModFixture.cpp b/src/App/LedModFixture.cpp
index ab5d4bc..139d913 100644
--- a/src/App/LedModFixture.cpp
+++ b/src/App/LedModFixture.cpp
@@ -121,7 +121,7 @@
         }
         return true;
       case onLoop: {
-        if (mappingStatus == 0 && bytesPerPixel && !doSendFixtureDefinition && web->ws.getClients().length()) { //not remapping and clients exists
+        if (!web->isBusy && mappingStatus == 0 && bytesPerPixel && !doSendFixtureDefinition && web->ws.getClients().length()) { //not remapping and clients exists
           var["interval"] = max(nrOfLeds * web->ws.count()/200, 16U)*10; //interval in ms * 10, not too fast //from cs to ms
 
           #define headerBytesPreview 5
@@ -345,7 +345,7 @@
 
     #endif
 
-    if (driverShow) {
+    if (driverShow && !web->isBusy) {
       // if statement needed as we need to wait until the driver is initialised
       #ifdef STARLIGHT_CLOCKLESS_LED_DRIVER
         #if CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32S2
@@ -372,6 +372,14 @@
 
     mappingStatus = 2; //mapping in progress
 
+    //init pixels, with some debugging for panels
+    for (int i = 0; i < STARLIGHT_MAXLEDS / 256; i++) //panels
+    {
+      //pixels in panels
+      for (int j=0;j<256;j++)
+        ledsP[j+i*256]=j < i + 1?CRGB::Red: CRGB::Black; //each panel get as much red pixels as its sequence in the chain
+    }
+
     char fileName[32] = "";
 
     if (files->seqNrToName(fileName, fixtureNr, "F_")) { // get the fix->json
@@ -484,14 +492,6 @@
       rowNr++;
     }
 
-    //init pixels, with some debugging for panels
-    for (int i = 0; i < STARLIGHT_MAXLEDS / 256; i++) //panels
-    {
-      //pixels in panels
-      for (int j=0;j<256;j++)
-        ledsP[j+i*256]=j < i + 1?CRGB::Red: CRGB::Black; //each panel get as much red pixels as its sequence in the chain
-    }
-
     //https://github.com/FastLED/FastLED/wiki/Multiple-Controller-Examples
 
     //connect allocated Pins to gpio
@@ -744,18 +744,25 @@
             driver.setGamma(255.0/255.0, 176.0/255.0, 240.0/255.0);
             //void initled(uint8_t *leds, int *Pinsq, int *sizes, int num_strips, colorarrangment cArr)
           #endif
-          mdl->callVarOnChange(mdl->findVar("Fixture", "brightness"), UINT8_MAX, true); //set brightness (init is true so bri value not send via udp)
+          Variable(mdl->findVar("Fixture", "brightness")).triggerEvent(onChange, UINT8_MAX, true); //set brightness (init is true so bri value not send via udp)
           // driver.setBrightness(setMaxPowerBrightnessFactor / 256); //not brighter then the set limit (WIP)
         }
       #elif STARLIGHT_CLOCKLESS_VIRTUAL_LED_DRIVER
+
+        for (int i=0; i< STARLIGHT_MAXLEDS; i++) ledsP[i] = CRGB::Black; //avoid very bright pixels during reboot (WIP)
         int pins[6] = { STARLIGHT_ICVLD_PINS };
+        
         driver.initled(ledsP, pins, STARLIGHT_ICVLD_CLOCK_PIN, STARLIGHT_ICVLD_LATCH_PIN);
         // driver.enableShowPixelsOnCore(1);
         #if STARLIGHT_LIVE_MAPPING
           driver.setMapLed(&mapLed);
         #endif
         driver.setGamma(255.0/255.0, 176.0/255.0, 240.0/255.0);
-        driver.setBrightness(10);
+
+        if (driver.driverInit) driver.showPixels(WAIT);  //avoid very bright pixels during reboot (WIP)
+        driver.setBrightness(10); //avoid very bright pixels during reboot (WIP)
+
+        Variable(mdl->findVar("Fixture", "brightness")).triggerEvent(onChange, UINT8_MAX, true); //set brightness (init is true so bri value not send via udp)
       #endif
 
       doAllocPins = false;
diff --git a/src/App/LedModFixture.h b/src/App/LedModFixture.h
index 9b7271b..d98531d 100644
--- a/src/App/LedModFixture.h
+++ b/src/App/LedModFixture.h
@@ -50,9 +50,6 @@
   #else
     #define I2S_MAPPING_MODE (I2S_MAPPING_MODE_OPTION_NONE) //works but mapping using StarLight mappingTable needed
   #endif
-  #ifdef STARLIGHT_DMA_BUFFER
-    #define __NB_DMA_BUFFER STARLIGHT_DMA_BUFFER
-  #endif
 
   #include "I2SClocklessVirtualLedDriver.h"
 
diff --git a/src/App/LedModFixtureGen.h b/src/App/LedModFixtureGen.h
index 050cc7f..aa80977 100644
--- a/src/App/LedModFixtureGen.h
+++ b/src/App/LedModFixtureGen.h
@@ -664,7 +664,7 @@ class LedModFixtureGen:public SysModule {
         //set fixture in fixture module
         Variable(mdl->findVar("Fixture", "fixture")).triggerEvent(onUI); //rebuild options
 
-        uint8_t value = ui->selectOptionToValue("fixture", fileName);
+        uint8_t value = ui->selectOptionToValue("Fixture.fixture", fileName);
         if (value != UINT8_MAX)
           mdl->setValue("Fixture", "fixture", value);
 
diff --git a/src/Sys/SysStarJson.h b/src/Sys/SysStarJson.h
index 9a56859..1908a52 100644
--- a/src/Sys/SysStarJson.h
+++ b/src/Sys/SysStarJson.h
@@ -48,10 +48,6 @@ class StarJson {
   //returns false if not all vars to look for are found
   bool deserialize(bool lazy = false);
 
-  void seek(uint32_t pos) {
-    f.seek(pos);
-  }
-
 private:
   struct VarDetails {
     const char * id;
diff --git a/src/User/UserModLive.cpp b/src/User/UserModLive.cpp
index 1bb2e42..2a730b0 100644
--- a/src/User/UserModLive.cpp
+++ b/src/User/UserModLive.cpp
@@ -402,8 +402,6 @@ static float _time(float j) {
       }
       ppf("preScript of %s has %d lines\n", fileName, preScriptNrOfLines+1); //+1 to subtract the line from parser error line reported
 
-      // string scScript = scScript;
-
       scScript += string(f.readString().c_str()); // add sc file
 
       if (post) scScript += post;
diff --git a/src/User/UserModLive.h b/src/User/UserModLive.h
index 4bb17c9..f8cb5a3 100644
--- a/src/User/UserModLive.h
+++ b/src/User/UserModLive.h
@@ -46,7 +46,6 @@ class UserModLive: public SysModule {
   //return the id of the executable
   uint8_t compile(const char *fileName, const char *post = nullptr);
 
-  //void * for the time being, should be Executable * but importing ESPLiveScript.h in this .h gives multiple definition errors
   uint8_t findExecutable(const char *fileName);
   
   void executeTask(uint8_t exeID, const char *function = "main", int val = UINT16_MAX);