skander_sp wrote:

> For test and develope reasons, I need to check programs running over
> FB 1.5.3 and FB 2.0rc3.
>
> But installing both servers same time, I only get a lot of troubles.
>
> Anyone try this? some page or group where check about this problem?
>
> I know I can mount in two separates PCs, but I check at home, and only
> have one.
>
> I try to change IP-Port, but I think it's not so easy , because don't
> work...

It works!
Read the instructions on how to change the port number for one of the FB
instances.
I think you have to delete the Registry keys in order to make it work.
Start at least the instance with the non-standard port number as a
application.

Uwe