#1824532 - mailchimp_lists_user_sync is unsubscribing user  that still have valid roles - Applied Patch 1824532-mailchimp-list-user-sync-1.patch
#770528 - Editing User profile fields does not sync with optional mailchimp lists. Applied Patch mailchimp-sync-770528-7.patch with compatibility tweaks-- thanks to dsnopek for help with douggreen authored patch.