> I have a VFP9 app originally developed using FB 1.5, now I converted
> it to FB 2.0

> When the installation is performed on the clients machine I am forced
> to uninstall FB 1.5 else my app keeps on complaining that FB server is
> not running. Once 1.5 is uninstalled and 2.0 reinstalled all is well.

> What am I doing wrong?

You can get some more info here:
http://www.destructor.de/firebird/multiinstance.htm

Best Regards

Stefan