Hello,
I have the same kind of problem : ArcMap (ArcGis 10.2.1) crash during desktop edit session.
This is the messages from log file :
2014-07-24 13:44:12| 0.5| 0.0|INFORM|Data Interoperability (20130911 - Build 13540 - WIN32)
2014-07-24 13:44:12| 0.5| 0.0|INFORM|FME 2013 SP4 Beta (Build 13540)
2014-07-24 13:44:14| 2.0| 1.6|INFORM|FME Session Duration: 2.5 seconds. (CPU: 1.2s user, 0.8s system)
2014-07-24 13:44:14| 2.0| 0.0|INFORM|END - ProcessID: 5692, peak process memory usage: 207632 kB, current process memory usage: 207384 kB
I have this problem on my Personnal Computer and on my Notebook.
If you have any idea to help me, you're welcome !
Best regards
Sébastien Haule