Hi Kristi.
Subsurface used to show my gas mix as shown in the user manual. Now, in place of the gas mix, it shows a column called "Use" and underneath that heading is OC-Gas.
Please see the attached file that shows what I'm talking about. How do I get Subsurface to change my gas mixtures/gas data back to the way it should show, e.g. as the manual displays gas mixtures with an O2%, etc column?
No panic!
It looks like the columns for 'O2 %', 'He %', and 'Bot, MOD' were deactivated in your setup.
Just right-click into the column headings in the 'Cylinders' table (e.g. the 'Use' field), and then re-select the columns you want to show.
Ngā mihi
Michael Keller