The temperature settings under the Filament Settings tab will revert to their previous value if one manually enters a value. Using the increase/decrease arrows will save changes, however.
OS: OS X 10.10.2
works fine on win7 x64
Ouch, that's true. It's caused by some behavior change in wxCocoa. I usually develop on a machine that has wxCarbon installed so this didn't happen...
Workaround for wxCocoa bug causing wxSpinCtrl values to be reset when…
… losing focus after changing them from the text field. #2612
Fixed. Thank you for the report...