Hi Rajiv,
Thank you for contacting support. We managed to replicate the error message said. We have logged these issues as fellows:
File Name: 3D Beveled Button (Visio 2007).vsd
DIAGRAMJAVA-50063 - Exception message occurred while loading saving VSD to PDF fromat
File Name: Circular Text Generator (v2 Visio 2007).vsd
DIAGRAMJAVA-50064 - Exception message occurred while loading saving VSD to PDF fromat
File Name: Husky & Cougar Logo Shapes.vsd
DIAGRAMJAVA-50065 - Exception message occurred while loading saving VSD to PDF fromat
Your request has also been linked to these issues. We’ll keep you informed regarding any available updates. We’re sorry for the inconvenience you faced.