No lagging or other issues here. I have a 2.6/16/512 running Mountain Lion. I'm pretty sensitive to these things.
Update:
Go to Hulu.com
Scroll
Notice scroll lag
later update
went to hulu.com scrolled all over the place NO SCROLL LAG
have the *8GB 2.6GHZ 512GB config
I have a hunch that this battle of the lag/no lag on the retina will continue until apple refreshes the line with a graphics processor that can do a better job of handling the massive resolution of these screens.
Having said that, here's my 2 cents on what's happening:
I don't own a rMPR, but my buddy does. He doesn't see the lag, I do. I'm guessing that this is either because some people really need to justify such an investment to themselves as 'perfect' (quite possible) OR - and I think this is much more likely - people coming from OLDER machines that had significant lag in lion/ML see a significant reduction in the amount of lag they were accustomed to, and consider what they're seeing as buttery smooth.
I think people coming from 2010/2011 machines are the ones noticing lag. I could be dead wrong though.
later update
went to hulu.com scrolled all over the place NO SCROLL LAG
have the *8GB 2.6GHZ 512GB config
I have a hunch that this battle of the lag/no lag on the retina will continue until apple refreshes the line with a graphics processor that can do a better job of handling the massive resolution of these screens.
Having said that, here's my 2 cents on what's happening:
I don't own a rMPR, but my buddy does. He doesn't see the lag, I do. I'm guessing that this is either because some people really need to justify such an investment to themselves as 'perfect' (quite possible) OR - and I think this is much more likely - people coming from OLDER machines that had significant lag in lion/ML see a significant reduction in the amount of lag they were accustomed to, and consider what they're seeing as buttery smooth.
I think people coming from 2010/2011 machines are the ones noticing lag. I could be dead wrong though.