(wrayal @ Jul. 06 2007,00:05)
QUOTE
I have very little experience in this area, but my two cents: how did you make the original iso? If you make it, for example, with cdimage with the -o (optimise) flag, then when you modify it, all the LBA data gets screwed up (since it uses identical LBA offsets for identical files to save space). It may be a similar thing.
Wrayal
I have no idea what/how the original ISO files were created. These are files I've downloaded and then want to burn to dvd. This problem has happened to me several times so I presume the sources were created differently. Does it matter how they were created? The problem is they are changed somehow by UltraIso in such a way that they become corrupted