Full Pass of Acid3
Here is a screenshot of a successful run:
Here is the timing reference dialog you get by clicking on the “A” in Acid3 that confirms we pass the smooth animation condition on a 2.4GHz MacBook Pro:
To try it for yourself, grab a nightly. Keep in mind that on slower machines, the timing may not be perfect, and you need to do a cached run of the test (load it once, close window, open new window, load it again) to avoid delays from the network.