Well mine we opened my tama up and then we didn't close it tight enogh and thats why on mine. Does yours have a blank line wheneva you press button C? Dat happens to mine. Hope I helped
HELP! :pochitchi: My sister had her tamagotchi and she showed it to me and there was black lines on it. You can't see the tamagotchi or the icons. When you press the buttons it makes sounds but doesen't show anything. It's just a blank screen with lines on it. HELP!