I've only noticed it in threads where people have animated gifs in their siggies. Other than that, the speed is normal for me.
Yes, I posted about this in OT yesterday. Whenever those Pantene ads are on the site, it scrolls sloooooooow.
Ad Block is blocking the flash ads for me.The ad hasn't shown up for the rest of the day for me, so everything is back to normal.
I can't ad block the flash ads though.