To duplicate: download the following James Webb image from https://mast.stsci.edu/portal/Mashup/Clients/Mast/Portal.html
Observation ID: jw02732-o001_t001_nircam_clear-f200w
Here's a description of how to use the portal: https://www.skyatnightmagazine.com/astrophotography/astrophoto-tips/produce-images-using-james-webb-space-telescope-data/
Create a new astrophotography stack.
Click on files and add the .fits file MAST_2022-12-13T1925\JWST\jw02732-o001_t001_nircam_clear-f200w\jw02732-o001_t001_nircam_clear-f200w_i2d.fits
Click on stack
Affinity Photo crashes while creating the stack. Every time.
OpenCL compute acceleration on or off makes no difference. It still crashes.