2 ms·
IIRC this bug is known (something about compositing and rounded corners on Mac because of how Core Graphics works) and there's work going on to fix it. The Webr
by Manishearth 8y ago
IIRC this bug is known (something about compositing and rounded corners on Mac because of how Core Graphics works) and there's work going on to fix it. The Webrender stuff helps here too, I think.
(I don't know the exact details, I have a vague recollection of pcwalton explaining it to me)