Getting wierd issue when saving a drawing out to PDF

The Problem occurs when the detail view is not on the same sheet as the primary view, both views are shaded.

As you can see from the attached JPEG the detail view in the PDF comes out blurry.

Anyone have any suggestions?

Solidworks 2008 SP5

Dell Precision 690

Windows XP Professional 32bit

NVIDIA Quadro FX350, With Solidworks Certified Drivers

Xeon Dual Core CPU 3.2GHz

SolidworksDrawings And Detailing