Firefox 3.7 gets Direct2D support.

[SlackerITGuy]

Firefox 3.7 gets GPU boost | News | PC Pro

Direct2D: Hardware Rendering a Browser

Discuss...

EDIT: From what I've heard, scrolling is much smoother now, but text input is dead slow.

 

[Adamd]

I am sure they will figure it out by the time it gets released.

Only 3.5 now and are still working on 3.6...

Good news tho. I hope they keep making it faster and better!!