If I shoot raw with my reflex digital camera and I transfer files to my computer, I can see thumbnails (both in DGN and PEF format), but I cannot see them when on SD card on an external hard disk. Why? -- Antonio M Skype: amontag52 Linux Fedora F14 (Laughlin) on Acer 5720 www.campingmonterosa.com www.studiodacolpaloschi.it