Hi Chris, I have the same problem you reported with VLC being unable to read an ISO image produced by
DVDFab Platinum.
In addition to the VLC issue, I found another symptom. I want to use DVDFab Platinum to transcode an ISO of one of my disks for use in a portable player. When I try to select the ISO image as input, it fails. So, DVDFab Platinum can't read its own output. If I use the original disc, it works.
Larry