Thanks for the quick replies. This only happened the one night. Since then it has been fine. I tried removing the check mark for "use pixmap caching" and it has not made a difference. This is happening on two different computers. This is a PRS1 560P, and I realize the 60 series may have some issues ...

I have been using Sleepyhead 0.9.3 with my new PRS1 560P for a month now. The one thing I look at every morning is leaks, because that is something I can actually affect - adjusting my Mirage Quattro mask, cleaning it, etc. The other night I came up with the following graph for leaks. For some reaso...

I tried the drift offset and it works. I started my CPAP at 11:00 according to my cell phone's system time. Sleepyhead showed beginning of session at 11:08. So I had to correct by 480 seconds. I typed in -480 and my graphs all shifted over to show starting time of 11:00. Now the times on the cardiac...

Are you sure it is not recording the whole night but the software is displaying just the first hour?

Click the M button on the bottom of your computer's screen and check SHOW ALL.

I have had mine for a week and it records all night.

Fred

Thank you for the information. I understand why it can't record much of anything useful to therapy. I do believe the machine is recording something, probably leak data since it has a leak alarm that appears to work. Each night has a different number of data points. I have an appointment in a couple ...

I also have one of these basic machines. I have been hacking at the data on and off for a couple of weeks, and I think I am seeing more than just hours of use. The file structure has only .000 files, no .001 or .002 or .005 files. I get one file every time I turn the machine off. Long sessions have ...