Archived - Mac OS X 10.0: Alert Message -9781 When Printing
If you choose not to install the BSD Subsystem in a custom installation of Mac OS X, this alert appears when trying to use a network printer.
Symptom
When trying to print to a network printer from any application, an alert box appears with the -9781 error code.
Solution
Use your Mac OS X 10.0 Installation CD to install the BSD Subsystem (BSD.pkg).
When trying to print to a network printer from any application, an alert box appears with the -9781 error code.
Solution
Use your Mac OS X 10.0 Installation CD to install the BSD Subsystem (BSD.pkg).
Last Modified: Feb 19, 2012