 /* restart the Teensy, without invoking bootloader. */
 void restart(void)
 {
-  Serial.printf(F("Restarting ...\n"));
+  Serial.print(F("Restarting ..."));
   delay(500);
   WRITE_RESTART(0x5FA0004);  
 }

  
  // show the main screen and continue in loop()
  show_main_screen();
  Serial.printf(F("\nReady!\n"));
}

//----------------------------------------

    
    Serial.printf(F("Resetting brightness to %d, contrast to %d and hold/dclick times\n"),
                  LcdBrightness, LcdContrast);
    Serial.print(F("Click the RE button to continue..."));

    // show user we were reset
    lcd.clear();
