I had the same problem, I think.
Check your DCIM\100NIN03\ folder in the SD card with your PC. You must delete the HNI_0001.MPO file that conflicts with the HNI_0001.JPG that you copied.
After you have erased that \DCIM\100NIN03\HNI_0001.MPO file, the saved picture will appear in the QR...