> I don't have an explaination for it. I use sysdefault paths and addpaths when
> updating the sets.

And the sysdefault paths point to the correct paths? And scanner->adv->fix missing uses sysdefpaths (or something) is enabled...And rebuilder->use sysdefpaths is enabled, too?

Well...at least you found them ;) don't know what happened in the past. Play a bit...maybe it creates files there again. If so, let me know.

Roman Scherzer
ClrMamePro