I'm confused... I just upgraded to the 10.12s, not 12a, and I have lost my ability for morphological aa. This was present in the 10.10e I just upgraded from. I'm running a 6870. I did a driver sweeper reinstall. Any ideas? The help says to: Navigate to one of the following pages: •Standard View—Gaming > Image Quality > Anti-Aliasing. •Advanced View—Gaming > 3D Application Settings. Scroll to the Anti-Aliasing area of the page.