I got the same error. I was just traveling through a zone. A lot of lag then got the Runtime error R6025.

SYSTEM_OS Windows 7 Home Premium 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.130708-1532)
SYSTEM_CPU Intel(R) Core(TM) i7 CPU 930 @ 2.80GHz (8 CPUs), ~2.8GHz
SYSTEM_CORE_NUM SYSTEM_CORE_LOGIC 8 SYSTEM_CORE_PHYSICS 4
SYSTEM_BIOS Award Modular BIOS v6.00PG
SYSTEM_LANGUAGE English (Regional Setting: English)
SYSTEM_MEMORY 6142.453MB
SYSTEM_VIRTUAL_MEMORY 2047.875MB
SYSTEM_PAGE_FILE 12283.090MB
SYSTEM_STORAGE C:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 148.956GB SYSTEM_FREEDISC_SPACE 62.379GB
SYSTEM_DIRECTX_VERSION DirectX 11
SYSTEM_GRAPHICS ATI Radeon HD 5800 Series
SYSTEM_GRAPHICS_DEVICE \\.\DISPLAY5
SYSTEM_GRAPHICS_CHIP AMD Radeon Graphics Processor (0x6898)
SYSTEM_GRAPHICS_MAKER Advanced Micro Devices, Inc.
SYSTEM_GRAPHICS_VRAM 1015.828 MB
SYSTEM_GRAPHICS_SHARED_VRAM 2815.227 MB
SYSTEM_GRAPHICS_DAC Internal DAC(400MHz)
SYSTEM_GRAPHICS_DISPLAY_MODE 1600 x 900 (32 bit) (60Hz)
SYSTEM_GRAPHICS_DRIVER aticfx64.dll,aticfx64.dll,aticfx64.dll,aticfx32,aticfx32,aticfx32,atiumd64.dll,atidxx64.dll,atidxx64.dll,atiumdag,atidxx32,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dll
SYSTEM_GRAPHICS_DRIVER_VERSION 8.17.0010.1236
SYSTEM_GRAPHICS_DRIVER_DATE 8/15/2013 9:11:14 AM