This is a known issue in Shotwell. Part of the problem is that gphoto2 has problems pulling down the metadata from the camera (where the thumbnail resides). We're considering some options that would allow us to get around this.
This is a known issue in Shotwell. Part of the problem is that gphoto2 has problems pulling down the metadata from the camera (where the thumbnail resides). We're considering some options that would allow us to get around this.