By Leviathan.Arcon 2015-01-07 04:28:25
It's not, I've never had it or heard of it. I did hear of such a crash a long way back (because of the Guildwork plugin), but that crash has been fixed over a year ago. Since then, not a single report of this has come to us, as evidenced by our bug tracker.
Anyway, the program isn't crashing, nor is it able to cause a crash of FFXI, as it's completely unrelated. You can even run it when FFXI is not running, even with FFXI not installed. It does nothing to or for FFXI, it sets some Windows internal registry settings, that's all. Read the instructions on how to create crash dumps again carefully, or alternatively give them to one of the many people you talk to who experience the same issue.