I've gotten this as well.

Time: 21:00 8/27/13
Frequency: 4-5 times per day
World name: Sargatanas
Character name: Rayado Wayfarer
NPC name: N/A
Monster name: N/A
Class/Level: Various
Party or solo: Both
In-game time: Various
Area and coordinates: Several. Most recent was Costa Del Sol.
Steps:
1. Attempting to teleport frequently causes the game client to drastically reduce in framerate, even on Standard graphics settings. More often than not, this results in the client crashing outright.

Connection Specs
- Type of internet connection/provider: Time Warner Cable
- Modem maker/model number: Ubee U10C

PC Specs
-=-=-=-=- System Information -=-=-=-=-

-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

PC Model Name: Gateway
PC Model Number: DX4200-UB001A


Browser Information
- Name and version of the browser currently in-use: Google Chrome v.29.0
- Internet Explorer Version: IE 10.0 (but I never use that on principle)