> says "Avail. Games" has the tooltip text "Add a path.".

hehe..it's because the tooltip is set at startup...when the button is the "add" button ;) Hmm..I'll look at it.

*edit*..it's "fixed" in upcoming 3.08

> While I was playing with the Sets, I thought that it would nice to have a way to
> automatically select/deselect all clones from the Set list.

Nah...I don't see a reason for that. Sounds like preventing clrmame from scanning clones or only collecting parentsets. Not useful since parent/clone relationships change from time to time and for some games only the clones work while the parents don't.

Roman Scherzer
ClrMamePro