Anyone know if there's been a firmware upgrade released for this in the past 6 months? I've been trying to check Panasonic's website, and I know a firmware has recently been released for many of their products, but it doesn't seem to apply to the FZ28. I keep hoping they release an update that'll fix the wonky focus logic. Otherwise, this is (in my opinion) a solid camera. My wife and I have used it extensively, and even dropped it a couple of times, and it still takes what I...