i can't populate the repository with the standalone server

[Julián Cáceres]

Sorry for my english, I'm spanish.
I have execute the standalone server, an i have tried to populate de 
repository. When I press de "populate" button, i see a window with two progress 
bar, but nothing happens. The web page doesn't do anything. I have tried with 
different types and number of documents. I don't Know what to do.
Thanks to someone who can help me.