gliksman wrote:
> 
> 
> I found that for Communicator on Mac, we, now (with ptviewer 1.74), need
> to put not only "ptcompass.class" but also "ptstub.class" in the folder
> with the medias.
> 

Not only that, but also ptcontext.class and  ptvjapp.class. This
is mentioned somewhere in the docs and is required for all extensions.

Helmut Dersch

Don't forget to put these .class files in the .jar file too!