@ktorn I've been looking into it, its a little trickier than I first thought but should have it resolved over the next couple of days.
No worries, take your time.Fixed
you can now send back to a multisig address.One of my test cases http://blockchain.info/tx/832679f95685a8178bc7128dd3450fc29d0552a3ee6bcc3f1254f48d0ba4e0c4