I am having the same issues. I could not even transfer the files via usb, they would just show up as 0 byte files on my PC as well. So I removed the SD card and plugged it directly into my laptop and was able to successfully transfer the photos and videos. I can shoot photos and video but playback of videos is extremely unreliable and usually crashes. I kept getting messages popping up all day long that "Photos had stopped working". I finally uninstalled it and reverted back to the factory app and then disabled it. Overall my phone performance has dropped significantly. Even when I type into a text message there is a half second delay from when I press a letter and when it appears on screen.
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