On Sep 14, 2011, at 1:39 PM, Landon Fuller wrote: > I believe this was fixed in 10.7, but the Apple guys can confirm (tracked byrdar://4428508 ?). <rdar://problem/4428508> Underimplemented SIGFPE codes was fixed in Snow Leopard 10.6.0 GM. Regards, Mike Swingler Java Engineering Apple Inc.