hi guys. please tell me i'm an idiot and am doing something wrong. as i posted a week ago, first one DOA, charged no response from anything.. menu button, touchscreen, shutter button NADA! the rep at best buy verified it and exchanged it no questions asked. 2nd one came today, charged and once again.. DOA ? ? SAME AS THE FIRST.. No Response from any action at all.. PLEASE TELL ME I"M AN IDIOT AND AM DOING SOMETHING WRONG..