Hi has anyone else got this problem & can anyone help, Ipad mini with ios 8, latest M8 app, Mede8er MED600 with latest firmware. Ok problem since ios update i've found my power button on the app not working at all, now strange thing I've got a Ipod touch 5th gen with ios 8 and M8 app, there's no problem with the power button, so any help would be very greatful.