cpap machine

thanks for reply to my post on ears popping and earaches with my swift nasal pillow. you people are a very caring group, and god bless you for that, now i have a question, i dont read any posts on any one using a resmed s7 lightweight w/humidifier, i have been on it for 17 mo. and never see my clinician unless i e-mail 3-4 times, still having real problemsw/ my ears and mouth breathing, waiting to hear if my rep, could locate a new hybrid mask for me , also asked for a copy of my sleep study but no response yet, any reply will be appreciated, sindance12