This is also not surprising for BGS as was demonstrated with the multiple Skyrim re-releases, which didn't fix all issues patched by the unofficial patches, and

This is also not surprising for BGS as was demonstrated with the multiple Skyrim re-releases, which didn't fix all issues patched by the unofficial patches, and even introduced more. See the change log here: https://www.afkmods.com/Unofficial%20Skyrim%20Special%20Edition%20Patch%20Version%20History.html https://www.afkmods.com/Unofficial%20Skyrim%20Special%20Edit... Only a very small amount of the issues fixed there where integrated into the official patch releases.