Hello, For being an Alpha the UI is very nice and so far stable. I am using Mac OS X v10.5.8 So far I have noticed, I do not see the ramping of the pressure, it goes right from low to high. Also, on days I do not use the ramp feature the pressure it is not shown at all. Can this be a cpap issue? Ed

Well I am new to this as well and have had my machine for 1 week now. My experience is that when you try to breath thru your mouth the cpap pushes air out your mouth. Its a little weird. Try it a few times when you go in for your fitting, you will sound like Darth Vadar. Also ask about the nasal pil...