16x2 lcd with UnoR3 probs

Using Arduino Displays
48

And here is the code :

#include <LiquidCrystal.h>

LiquidCrystal lcd(7, 8, 9, 10, 11, 12);

void setup() {
lcd.begin(16, 2);
lcd.print("Hello arduino.cc!");
}

void loop() {
lcd.setCursor(0, 1);
lcd.print(millis()/1000);