Has anyone come across the following when executing the program?

EXCEPTION Segmentation violation!

------------------- TRACEBACK -------------------------
Module "Err " Message 4: file ".\err.c " line 1739
Module "Draw " Message -1: file ".\drawinva.c" line 72
Module "Event" Message -1: file ".\event.c " line 2649
Module "Err " Message -1: file ".\err.c " line 2201
-------------------------------------------------------
FATAL ERROR aborted from error window


This is in Windows 7.

Thank you for your time and efforts.