Subject Trying to report using QuickReport and IBOQuery

I am stuck again. I have a little application on Interbase 5,
IB_Object 4.2 Fn and Delphi 4 C/S. I have a simple report of a table
using an IBOQuery for feeding QuickReport.

The aplication is working in a "minimal" network; only two PC's linked
directly with ethernet cards, with no hub.

If I use the application using TIBODatabase.Protocol cpTCP_IP, the
report works fine. However, if I use cpLocal I receive an error

"Raised exception class EFCreateError with message 'Cannot create
file...' ", and three little boxes as the name of the file.

Can anybody help me?

Thank you.

If I use de aplication using