No, there weren't many graphical changes, just the few listed here:
https://www.lfs.net/patch-6r
I don't think those changes should harm frame rates too much.
But you didn't mention which track you were testing with. The new Blackwood environment is much heavier than the old one with thousands more objects, higher detailed graphics and larger textures and that definitely affects frame rates.
https://www.lfs.net/patch-6r
I don't think those changes should harm frame rates too much.
But you didn't mention which track you were testing with. The new Blackwood environment is much heavier than the old one with thousands more objects, higher detailed graphics and larger textures and that definitely affects frame rates.