Crash,
placed furnance generator MK.1 (simple generators mod)
later connected First Cable (from Solar Flux Reborn)
and boom.
Repeated in new world. http://pastebin.com/2gaxTHUG
seems to be up to industrialcraft-2-2.6.111-ex110.jar at the moment and no recent failures reported in the builds. testing it now, if you don't hear from me, assume I'm happily using it now, and forgot all about you. )