Does anyone else's iPod have lines going across it? They look something like this when watching a video http://img134.imageshack.us/img134/3274/kupcopyfl8.jpg .I'm thinking about returning the iPod and exchanging it, but I think that all iPods might have this. Note that this isn't a problem with encoding of video. I made a thread similar to this a couple of weeks ago on the iPhone sub-forum but only received one response.