Yes. At least that's what I've observed in my attempts to get Firefox up to speed in Twiddla. Here's a benchmark that you can run to compare for yourself: ht

Yes. At least that's what I've observed in my attempts to get Firefox up to speed in Twiddla. Here's a benchmark that you can run to compare for yourself: http://www.twiddla.com/demo/rendering-performance-canvas.html http://www.twiddla.com/demo/rendering-performance-canvas.htm... On my machine, IE will render 170 boxes per second. Firefox bogs noticeably after a couple seconds and finishes at around 60 boxes per second total.