» Thu Aug 16, 2012 9:39 am
1) really dependent on taste, but I've found SMAA to provide better image quality. HOWEVER, it does distort UI text slightly (by no means is it unreadable, but some might find it obnoxious).
2) They're not really compatible with one another, no. I don't think it would screw up the image if you tried, but stacking would either provide no noticeable benefit or not work at all.