Thank you very much palerider for your kind and thoughtful remarks. Prior to that, I will give myself one last push to dig deeper into the flow rate to try to identify interesting abnormal breathing patterns over the course of one particulary "hellish" night.
Cheers.

Palerider, thank you so much for taking the time to help me out.

As for R10
"the very first night I used my brand new Resmed Airsense 10 autoset, with pretty much the same settings,..."

I shortened to R10 due to thread title size limit.

Per your kind suggestion just updated my profile.

Cheers

Folks, btw, as I read the Sticky "Newbies PLEASE READ BEFORE POSTING", boy, did this excerpt [bold added] sound familiar... "6..... And it isn't going to happen if your sleep quality is crappy no matter how good the therapy looks on paper. 4 hours of sleep ...not enough to expect to see improvements...

Howdy Just read the thread on "How to post images for review", went to my R10, popped the SD card, locked id, imported it... and no data yet from my last session. I actually noticed the lack of data not from the sessions start/end times (that´s how messed up my head is now) but for I had changed the...

Dear Cynmatthes, Pugsy and Okie bipap, thank you so much for taking the time to help me out! I do not know whether it is proper form to reply at once (instead of 3 replies in this case) but please be so kind as to let me know otherwise? Thanks a bunch. As for >>> Did you go back to your old mask too...

Dear fellow members, greetings to all I didn't feel like bugging you before doing my home work, but: - it's been over 3 months (since mid Aug./2018) since I no longer know what an 8 hours of sleep feels like; - I have been using Sleepyhead (great sw. btw) to no avail, going into excruciatng details ...