> That's interesting, I don't seem to have IB_Components.pas - could that
> be anything to do with it!?

No.

> I installed the evaluation version of IBO, should IB_Components.pas be
> in there? (I have the .PBL, .DCU & .INT files but not the .pas). I
> rechecked the zip file and it is definitely not there.

If you want to help debug this I'll send you the sources. Just send me a
private email request.

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