I saved my preferences from Windows Beta 16 and then tried to load them into the latest Mac version. It does not look like any of the preferences were changed for the program or the theme. Mac is running Big Sur on an M1 chip.
Windows Options and Mac Preference systems are incompatible. See Tiho_D’s reply—he’s one of the developers—in this thread…
https://forum.literatureandlatte.com/t/the-problem-of-converting-sthemes-to-scrthemes/94495/1
Mark