DeskTop Printing Utility 1.0: Needs Shared Library Manager

When launching the DeskTop Printer Utility (1.0), I get an "unexpected error". Can you explain?

Be sure to have 'Shared Library Manager' or 'Shared Library Manager PPC' (for Power PC-based Macintosh) files turned ON in the Extension Manager and restart your computer before running the application.
Published Date: Feb 18, 2012