OSC_Preprocessing - Align lights problems

Hi, somebody have a idea why the process not finished correctly?

Thanks for the help!

Hello, yes, it’s written: not enough stars in the reference image to perform alignment.
See: Siril - FAQ

Hi Vincent,

Thanks you for your answer!

Do you know why the Dynamic PSF seems disable? I cannot access to this windows:

Thank you!

you can probably only reach it once you have loaded an image, ideally the sequence on which the registration will run