       }
 
     } else {
+      int x = (matrixWidth - textPixelWidth) / 2;
       matrix.fillScreen(0);
-      matrix.setCursor(0, 0);
-      matrix.print(F(""));
       matrix.setTextColor(color);
       matrix.show();
       delay(70);
-      matrix.setCursor(0, 0);
+      matrix.setCursor(x, 0);
       matrix.print(text);
       matrix.setTextColor(color);
       matrix.show();


int matrixWidth = matrix.width();
int notiIdx = 0;
int showMsgRepeat = 5;
int longMsgRepeat = 3;
String message = "";


        matrix.print(text);
        matrix.setTextColor(color);
        matrix.show();
        delay(50);

        if (existSerialInput()) {
          forceStop = true;
