Yes, I think that could be the best solution if the two versions can co-exist.

Will try to do so.

Thank you very much, Emmanuel.
John

Hi Emmanuel.

Thank you very much for your reply.

I did exactly as you say. It's not the first time that I have to run an app not allowed by the security standards in Mac.

So I get to launch the .jnlp file.

The problem is that is does nothing at all. Nothing.

And the jar executable version, if ...

Hi all.

First of all, please excuse me if my question sounds dumb.

I will be very thankful if someone could give me a hand to solve this issue.

I've tried to search over the Forums to see if someone else has had the same problem than me, but I can't find it.

I own a MacBook with Yosemite 10.10.4 ...

But of course... it was so evident.
The solution was in the User's Guide.
Best regards,
John

Very nice trick, Hans.
It almost solves my problem. Almost.
Anyway, I'm sure that there is somewhere a solution for my problem in the User's Guide, which I haven't read yet (just a couple of days playing with the application and going through the help menu though).
Just out of curiosity, and before ...