Looks better now, cheers!

Sure did - this is where the weird 10.09 post boil volume came from!

The main problem is wrong grain absorption losses - with 2.22 kg of grains and 0.85 l/kg absorption rate, the QWR number is -3.9 The secondary issue is boil off losses, which shows -1.9 even though equipment profile has 2 l/h and recipe has 60 minutes boil. Here is the recipe Here is my...

Your water chemistry calculator allows entering fractional values. As well as your water profile editor. I'd expect them to be persisted.

That seems to be a bug? Is anyone else observing this behaviour?