I have just upgraded from lion to mountain lion with a clean install. My website davidandora.com now displays image sliced improperly aligned in chrome and with slightly adjusted colors on some slices in Safari. They appear fine in the same version browsers on Macbook also running the most current mac OS. I suspect this is not a browser problem since there are issues with both browsers, but what could be causing this? I have run all updates on my computer and browsers.
Checkout this address for a clear example in both browsers: