I'm rather confident this is a known issue, but it doesn't seem to be mentioned on the Japanese side even (or I can't find it), so here goes!

ISP: Sonera
Type of Internet Connection: ADSL
Internet Connection Speed: 8/1 Mbit
Date & Time: January 16th, 2014, 01:08:33 (EET)
Frequency: Always
Character Name: Dragoy
Race: HumeM
Main Job: Samurai
Support Job: None
Area and Coordinates: Mog House
Party or Solo: Solo
NPC Name: None
Monster Name: None
  1. Obtain a key item that has not been examined yet.
  2. Examine key item.
  3. Observe application crashing spectacularly.

My uneducated guess is that the client is looking for a file that is not there (ffxi_menu_window.png to be more specific), though I could be very wrong. I can't tell too well, for what I guess is a result of merely looking at the system calls; I do not practice any sort of disassembling, or anything the likes that of which would be a violation of the User Agreement et al.