Siril currently has problems with the bit depth of the files with the new files, regardless of whether they are mosaic or standard stacks, or the files themselves are faulty.
I have to add. Siril version 1.2.4 Fit File Seestar Stack Original not manually stacked.
Processing in Siril Imported and processed with BGE and with BGE Ditherng. Processed with Autostretch and the result looks like above. Similar image is also treated with GraXpert. Sighting with Tenmon produces the same image. Stretching with SetiAstrosuite in conjunction with Cosmic also shows these anomalies.
Yes i only used BGE and the canvas is on autostretch. i then saved the file with autostretch. i also don’t think Siril is the problem because GraXpert also has problems with it. i already wrote to ZWO because this error is only occurring since the last update and it seems i’m not the only one affected.
here are two demo files directly from the latest Seestar.