OK, not a big deal. So when I add the CHD's I should just manually add them, and then run the scanner.

Question: Does the scanner verify the CHD or does it just check that it exists?

Thanks for the (fast) support!

> Simple answer: The rebuilder doesn't support chd files.
>
> Mainly because the rebuilder is crc32+size (and after that sha1/md5) based and
> there is no crc32 and size information for chds in the database. The database
> only holds sha1/md5 values for the decompressed data. It's on my todo list to
> support chds in the rebuilder, but don't wait for it.
>
>
> Roman Scherzer
>