Ok I figured out if I apply my set selection filter is makes it crash. Tried it even with just a letter in there and it crashes. Doesn't seem to matter what I put in the box.

> Nevermind, something happened to the settings so I had to load it with defaults
> and now its working
>
> http://releases>
> .pocketheaven.com/dats/PocketHeaven_NDS-Numbered_Release_List_Roms(2275)[CM].zip
> >
> > When trying to load that it crashes every time. I am using the newest ClrMAME
> > and I also tried running the DAT through listtool to reformat it but that did
> > not help.
> >
>