Time: approx. 3:20 CDT, 8 Sept 2014
Frequency: Intermittent
World name: Hyperion
Character name: Myranda Al'cyoene
NPC name: Rianne
Monster name: N/A
Class/Level: BRD50
Party or solo: Solo
In-game time:
Area and coordinates: Ul'dah - Steps of Nald (9,8) (Sunsilk Tapestries)
Steps:
1. Attempt to sell an item to the NPC vendor Rianne
2. The program then crashes to desktop (CtD)

This does not happen every single time, but has occurred twice to me in the past week. I did not think much the first time and didn't record the time it happened, chalking it up as a fluke, but then it happened a 2nd time at the exact same NPC vendor. Both times, after logging back in after the CtD, the position and size of all my UI elements was reset to default, though keybind/skill/hotbar/gearset assignments remained intact. Replacing addon.dat in the My Documents character config folder with a backup restored the UI to my preferred layout.

PC Specs


-=-=-=-=-=-=- FFXIV Information -=-=-=-=-=-=-

MyDocument D:\Documents
FINAL FANTASY XIV - A Realm Reborn C:\Program Files (x86)\SquareEnix
FINAL FANTASY XIV - A Realm Reborn Language 1 Region 2
ProxyEnable 0
ProxyServer unspecified
ProxyOverride unspecified


-=-=-=-=-=-=- System Information -=-=-=-=-=-=-

SYSTEM_OS Windows 8.1 Pro 64-bit (6.2, Build 9200) (9600.winblue_gdr.140330-1035)
SYSTEM_CPU Intel(R) Core(TM) i7-4770K CPU @ 3.50GHz (8 CPUs), ~3.5GHz
SYSTEM_CORE_NUM SYSTEM_CORE_LOGIC 8 SYSTEM_CORE_PHYSICS 4
SYSTEM_BIOS BIOS Date: 08/03/13 07:48:04 Ver: 04.06.05
SYSTEM_LANGUAGE English (Regional Setting: English)
SYSTEM_MEMORY 16336.898MB
SYSTEM_VIRTUAL_MEMORY 2047.875MB
SYSTEM_PAGE_FILE 18768.914MB
SYSTEM_STORAGE C:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 223.227GB SYSTEM_FREEDISC_SPACE 106.674GB
SYSTEM_STORAGE D:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 279.459GB SYSTEM_FREEDISC_SPACE 77.621GB
SYSTEM_STORAGE E:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 465.759GB SYSTEM_FREEDISC_SPACE 40.853GB
SYSTEM_STORAGE F:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 297.991GB SYSTEM_FREEDISC_SPACE 127.668GB
SYSTEM_STORAGE G:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 0.098GB SYSTEM_FREEDISC_SPACE 0.066GB
SYSTEM_DIRECTX_VERSION DirectX 11
SYSTEM_GRAPHICS NVIDIA GeForce GTX 470
SYSTEM_GRAPHICS_DEVICE \\.\DISPLAY1
SYSTEM_GRAPHICS_CHIP GeForce GTX 470
SYSTEM_GRAPHICS_MAKER NVIDIA
SYSTEM_GRAPHICS_VRAM 1226.934 MB
SYSTEM_GRAPHICS_SHARED_VRAM 2815.887 MB
SYSTEM_GRAPHICS_DAC Integrated RAMDAC
SYSTEM_GRAPHICS_DISPLAY_MODE 1920 x 1200 (32 bit) (59Hz)
SYSTEM_GRAPHICS_DRIVER nvd3dumx.dll,nvwgf2umx.dll,nvwgf2umx.dll,nvd3dum,nvwgf2um,nvwgf2um
SYSTEM_GRAPHICS_DRIVER_VERSION 9.18.0013.4052
SYSTEM_GRAPHICS_DRIVER_DATE 7/2/2014 3:48:32 PM
SYSTEM_GRAPHICS_DRIVER_LANGUAGE English
3.0
SYSTEM_GRAPHICS_PIXEL_SHADER 3.0
SYSTEM_GRAPHICS_VERTEX_TEXTURE SYSTEM_SUPPORT
SYSTEM_SOUND Speakers (Realtek High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {7BF6994B-2BA3-4537-B5E1-F88D200C9813}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.00.0001.6849
SYSTEM_SOUND_DRIVER_LANGUAGE English
SYSTEM_SOUND_DRIVER_DATE 2/26/2013 7:42:26 AM
SYSTEM_SOUND ASUS VW266H-1 (NVIDIA High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {1EFB50F9-5E65-42AB-A7DB-038BB1053DEF}
SYSTEM_SOUND_DEVICE_NAME nvhda64v.sys
SYSTEM_SOUND_DRIVER_VERSION 1.03.0030.0001
SYSTEM_SOUND_DRIVER_LANGUAGE English
SYSTEM_SOUND_DRIVER_DATE 11/28/2013 8:38:18 AM
SYSTEM_SOUND Realtek Digital Output (Realtek High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {94F77B43-BAC1-461D-9D59-AF02A89C046E}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.00.0001.6849
SYSTEM_SOUND_DRIVER_LANGUAGE English
SYSTEM_SOUND_DRIVER_DATE 2/26/2013 7:42:26 AM
SYSTEM_SOUND Realtek Digital Output(Optical) (Realtek High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {CCF69981-BC98-4CA2-8513-20423C2E5627}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.00.0001.6849
SYSTEM_SOUND_DRIVER_LANGUAGE English
SYSTEM_SOUND_DRIVER_DATE 2/26/2013 7:42:26 AM
SYSTEM_INPUT {6F1D2B60-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME Mouse
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 3 SYSTEM_GAMEPAD_BUTTON 5 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {6F1D2B61-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME Keyboard
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 128 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {F3D11E80-60F1-11E3-8001444553540000}
SYSTEM_INPUT_NAME Comfort Curve Keyboard 2000
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 1280 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {F3D16CA0-60F1-11E3-8002444553540000}
SYSTEM_INPUT_NAME Tt eSPORTS BLACK Element
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 669 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {F3D1E1D0-60F1-11E3-8005444553540000}
SYSTEM_INPUT_NAME Wacom Virtual Hid Driver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 8 SYSTEM_GAMEPAD_BUTTON 5 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {F3D208E0-60F1-11E3-8009444553540000}
SYSTEM_INPUT_NAME XD-0405-U
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 1 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {F3D208E0-60F1-11E3-8008444553540000}
SYSTEM_INPUT_NAME Wacom Virtual Hid Driver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0


-=-=-=-=-=-=- Application Information -=-=-=-=-=-=-

FFXIVLauncher
FINAL FANTASY XIV: A Realm Reborn


-=-=-=-=-=-=- Proccess Information -=-=-=-=-=-=-

C:\Program Files (x86)\Adobe\Acrobat 10.0\Acrobat\acrotray.exe 000015E8
C:\Program Files (x86)\Mozilla Firefox\firefox.exe 00000794
C:\Program Files (x86)\NVIDIA Corporation\Update Core\NvBackend.exe 00001070
C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\boot\ffxivlauncher.exe 00000214
C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\boot\ffxivsysinfo.exe 0000116C
C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv.exe 00000A34
C:\Program Files (x86)\Steam\Steam.exe 000014E8
C:\Program Files (x86)\Steam\bin\steamwebhelper.exe 000017B8
C:\Program Files (x86)\Trillian\trillian.exe 0000119C
C:\Program Files (x86)\Windows Media Player\wmplayer.exe 00001644
C:\Program Files\Intel\Intel(R) Rapid Storage Technology\IAStorIcon.exe 000019F4
C:\Users\Tom\AppData\Roaming\Dropbox\bin\Dropbox.exe 00001550