On Thu, Nov 8, 2012 at 3:26 PM, David Hume <djhume@gmail.com> wrote: > > We have identified the problem (as suspected) as an anti-virus program > called Sophos. Wow, that's really nasty behavior... Please do let us know of anything else you learn, as at least it may help us find workarounds for our Windows users. Cheers, f