Double Pic answer
Found the answer: I accidentally set the sequential shooting button. I didn't realize this setting allows multiple shots even though I am in S-AF mode. By holding down the shutter button a bit longer than usual, I was getting multiple shots.
It may be your MAC
I get the same thing on my iMac. The computer refuses to recognize my SD card when I put it in the side slot and it refuses to recognize my card reader when I connect it to a USB port. When the computer works properly an SD card icon appears on the screen and iPhoto...
I recently found this sight among the many devoted to micro four
thirds cameras. It seems like a great resource and I look forward to perusing and participating as I learn how to better use my wonderful Olympus EP-2 camera.