Greetings, Kil!
Thank you for posting your concerns about your game freezing when interacting with NPC's. In order to make sure that we have enough information for a thorough investigation, it would be a great help to us if you provided as many details as you can in the following form:

Platform:
Specify which version of Windows was in use to play the game.

ISP:
Name of ISP you use to connect to the Internet.

Type of Internet Connection:
Specify the type of connection. (dial-up, DSL, CATV, Optic Fiber, Other)

Internet Connection Speed:
Specify the speed of internet connection. (Example: 768Kbit/s, 5Mbit/s)

Date & Time:
Date and time of when the issue occurred. Please be sure to state the time zone of your region. (Example: Pacific Time = PST/PDT)

Physical Level:
Physical level of your character when the issue occurred.

Area and Coordinates:
Area and map coordinates where the issue occurred.

NPC Name:
Name of NPC that your character was interacting with when the issue occurred.
*If you were not interacting with any NPC, then please write "None".

Thanks again for your participation!