I'm fairly certain this is a driver issue, but I'm looking for confirmation. I upgraded from Dual SLI 670s to 970s. While my 670s were in, I could select up to SLI 64X CSAA. Now with the 970s, I can only select up to SLI 16X.
Has anyone else noticed this on either the 970 or the 980 in SLI setups?