Hi, I'm the proud new owner of an X100S - took a little doing to find someone who had it in stock, but I did find it at an authorized Fujifilm dealer, received it on Friday. I updated the firmware, charged the battery, loaded a high quality SD card (SanDisk Extreme Pro SDHC rated at 95MB/s), etc. My first full day of shooting was this Sunday, loved it. After about 100 frames or so... the buttons started becoming unresponsive. Got some of them back - not sure how - but after a few...