
Update 3/5/10: Many people are reporting much worse performance with 2.0. This has to do with Texture Memory, a graphics setting. See links below for more info.
Original Post
The viewer is out and people are playing with it. I’ve had some time to use the viewer. There are things I like and things that really suck. I believe the adoption of this viewer as the standard Second Life viewer will push many longer time residents to use third party viewers.