Обновился самый лучший ROM/CHD-менеджер - ClrMame Pro. Изменения:
- fixed: rare wrong "no or corrupt chd header/sectormap" message;
- fixed: wrong dupe check when clones does have chd(s) while parent doesn't;
- fixed: wrong "wrong case" message when using the move set to correct sysdefpath option.

Источник: http://mamedev.emulab.it/clrmamepro/download.htm