> I had a problem when installing IBO4, when installing IBO4OEDT.dpk it

gives

> an error like "Undeclared identifier, TCursorProperty",
> May be this question is asked before, but I could not follow,

Try downloading fresh source and install from scratch.
I think your install is botched somehow.

Jason Wharton
CPS - Mesa AZ
http://www.ibobjects.com