Xavinien crashes client when changing categories

Platform:
Windows 7

ISP:
Cox Communications.

Type of Internet Connection:
Cable

Internet Connection Speed:
Not Sure

Date & Time:
9 PM EDT 8/18/2013

Frequency:
State how frequently the issue occurs. Please select from the following.
2. Sometimes

Character Name:
Allslove

Race:
Hume F

World:
Ragnarok

Main Job:
RUN 99

Support Job:


Area and Coordinates:
Scouts Coalition, Eastern Adoulin

Party or Solo:
Solo

NPC Name:
Xavinien

Monster Name:
None

Steps:
Detailed steps on how the issue occurred.
*Please try to include the following details.

Speak to Xavinien
Choose a category.
use the menu options to go back to the top level menu.
select any other category.
crash.