RT 5.1 MacOSX 10.12.5 crash when I edit an image

[HIRAM (Richard E Barber)]

Hervé, I have built 5.1 with a bug fix that has worked for me. Let us know if this works for you: https://filebin.net/fpn3joegylydvr3x/RawTherapee_OSX_10.9_64_5.1.zip