thx for your reply.
I know it's working almost fine but as the developer told he stopped to support, I'm a bit worried for future WP version.
But I do actually have a little problem - could you maybe help?
What I found out is that when I download the file from inside the Dashboard, it redirects
to the following link:
and the download works.
But when I try to set up a page, it uses the following link:
and the download is not working.
I'll guess that this is my only problem with the plugin.