Support of compressed RAF for X-trans cameras has been pushed to the dev branch now.
Branch xtranscompressed is still open and has new preliminary code to support GFX 50S.
RawTherapee_dev_5.0-r1-gtk3-20-g24ea9960_WinVista_64.zip (gtk3.22.7) uploaded at https://drive.google.com/open?id=0B2q9OrgyDEfPS2FpdDAtMVI1RG8
Thank you! It works just fine
/Claes in Lund, Sweden
For those having trouble with Gtk+3.22, here's a version build with Gtk+3.18:RawTherapee_5.0-r1-gtk3-20-g24ea996_WinVista_64-_gtk_3.18_.zip