I also noticed an issue when changing the record type. (Right click the record type and select a new one). After changing it, you seem to start losing fixed fields rows and there's no way to get them back without reloading the screen.
I also noticed an issue when changing the record type. (Right click the record type and select a new one). After changing it, you seem to start losing fixed fields rows and there's no way to get them back without reloading the screen.