diff --git a/LedDisplayController/leddisplaybackend.cpp b/LedDisplayController/leddisplaybackend.cpp
index c1588a3..c328caa 100644
--- a/LedDisplayController/leddisplaybackend.cpp
+++ b/LedDisplayController/leddisplaybackend.cpp
@@ -40,7 +40,7 @@ void LedDisplayBackend::authenticate(QString code) {
     if(code.length() == 64)
         this->lastDisplaySecret = code;
     else if(code.length() == 4) {
-        QString combinedCode = this->bleClient->getCurrentDevice()->getAddress().toUpper() + code;
+        QString combinedCode = code;
         this->lastDisplaySecret = QCryptographicHash::hash(combinedCode.toUtf8(), QCryptographicHash::Sha256).toHex();
     }
 
diff --git a/vscode/OmobiLEDdisplayBluetooth/include/LedDisplayController.h b/vscode/OmobiLEDdisplayBluetooth/include/LedDisplayController.h
index 535f0d4..b1611f4 100644
--- a/vscode/OmobiLEDdisplayBluetooth/include/LedDisplayController.h
+++ b/vscode/OmobiLEDdisplayBluetooth/include/LedDisplayController.h
@@ -12,7 +12,6 @@
 
 // function for updater task on core 0
 void updateDisplayGlobal(void* object);
-//extern LedDisplayController *ledDisplayControllerGlobal;
 
 class LedDisplayController
 {
@@ -20,11 +19,11 @@ public:
     template<typename T_COLOR_FEATURE, typename T_METHOD>
     explicit LedDisplayController(NeoPixelBrightnessBusGfx<T_COLOR_FEATURE, T_METHOD> *matrix )
     {
-
         this->eepromUnit = nullptr;
-        //ledDisplayControllerGlobal = this;
         this->loadTextSets();
 
+        this->RFade = (StepsFade*log10(2))/log10(255);
+
         this->matrix = matrix;
         this->matrix->Begin();
         this->matrix->setTextWrap(false);
@@ -112,6 +111,9 @@ private:
     uint8_t default_display_show_wait_ms;
     uint8_t display_show_wait_ms;
 
+    static const uint8_t StepsFade  = 50;
+    float RFade;
+
     // matrix control
     //uint16_t remap(uint16_t x, uint16_t y);
     void disp_init();
diff --git a/vscode/OmobiLEDdisplayBluetooth/src/LedDisplayController.cpp b/vscode/OmobiLEDdisplayBluetooth/src/LedDisplayController.cpp
index 21bedb5..fd6445b 100644
--- a/vscode/OmobiLEDdisplayBluetooth/src/LedDisplayController.cpp
+++ b/vscode/OmobiLEDdisplayBluetooth/src/LedDisplayController.cpp
@@ -1,10 +1,5 @@
 #include "LedDisplayController.h"
 
-LedDisplayController *ledDisplayControllerGlobal = nullptr;
-
-static const uint8_t StepsFade  = 50;
-static const float RFade        = (StepsFade*log10(2))/log10(255);
-
 // --------------------
 // - Public functions -
 // --------------------
@@ -265,8 +260,8 @@ LedDisplayController::GetSetTextSetParameterExitCode LedDisplayController::getSe
         if (set)
             currentTextSet->runtime = value->toInt() * 1000;
         else
-            returnValue = String(round(currentTextSet->runtime / 1000));
-        //Serial.printf("Runtim is: %d \n", currentTextSet->runtime);
+            returnValue = String((int)round(currentTextSet->runtime / 1000));
+        //Serial.printf("Runtime is: %d \n", currentTextSet->runtime);
         break;
 
     case ColorParameter:
diff --git a/vscode/OmobiLEDdisplayBluetooth/src/OmobiLedDisplay.cpp b/vscode/OmobiLEDdisplayBluetooth/src/OmobiLedDisplay.cpp
index 9c3f442..6d9e528 100644
--- a/vscode/OmobiLEDdisplayBluetooth/src/OmobiLedDisplay.cpp
+++ b/vscode/OmobiLEDdisplayBluetooth/src/OmobiLedDisplay.cpp
@@ -55,7 +55,7 @@ void OmobiLedDisplay::onDataReceived(String dataString)
         {
         case AuthenticateCommand:
         {
-            String combinedCode = this->bleServer->getDeviceAddress() + String(this->properties.deviceCode);
+            String combinedCode = String(this->properties.deviceCode); //this->bleServer->getDeviceAddress() + String(this->properties.deviceCode);
             String secret = this->sha256(combinedCode);
 
             if (this->sessionAuthorized)