Prostructures Fatal Error Code : Fatal Error - Unhandled Access Viloation reading 0x0068 Exception at 6fb46507h

Dear Bentley Family,

When we go under menu:

Prostructures>2d>Detail Centre> Detail Centre standard>Views>Selected Details views>Create 2d>Preview>Following Fatal Error getting for this particular drawing file only. After clicking on OK it throws/close the application.

We also tried to save as the file to other name & location then also its giving the same error.

We also tried to Auto-recover the file then also its giving the same error.

The error screenshot is attached here.

 Please let us know any solution to fix this error, our this project work is completely stop.

 Waiting for your earliest reply.

 Note - We are using:

 Software :  Bentley V8i - SS4 version : 8.11.9.65 , Autocad 2012-64Bit , Naviswork 2013 , Inventor Ultimate 2014-64 Bit , MS-Office 2010 - 64 Bit.

 Hardware : Workstation Dell Precision T3600