I haven't crashed nightly (I'm running the developer edition nightly) in months, but I've seen some rendering bugs since they rolled in the overhauled bits. Not

I haven't crashed nightly (I'm running the developer edition nightly) in months, but I've seen some rendering bugs since they rolled in the overhauled bits. Not as much as one might expect from a bunch of new parts, though. The quality of Firefox is just generally very high.