EXS 24 Logic Sampler Users Group

Hello group,
> I was wondering if anyone can tell me why my EXS sampler doesn't 
see all of my
> samples.
> I created an alias and put it in the sampler intruments folder with 
other
> aliases that do
> work. The just don't show up in the pull-down menu.
> I am running Logic Pro 7.01.
> Thanks for all anticipated help.