I converted my lms to fseq several years ago. No xml files were created until I did some editing. My age is either showing or something has changed when try to edit now (by adding a model and sequencing it). 2020.26 creates xsq and xbkp files and deletes my fseq. When I save (render) it then creates an fseq with only the new model. I think last year when I did this, it would append or incorporate the model into the fseq with all the other (old) models.
How do I ADD models and their programming to the fseq file when no xml exists or with new xsq/xml?