Wow. It not only fixed that, but the overall response in the MSDN Library is much improved. It has never been this 'snappy'. Thanks!!

>>If anyone is annoyed as of late by the behavior of the scroll bars (most particularly using MSDN Library), where trying to step down the page using the scroll bar leads to 1.5-2 pages being scrolled instead of the desired single page, try removing http://support.microsoft.com/default.aspx?scid=kb;en-us;824145. Fixed it for me in IE6.
>
>I was happy to see that today's cumulative update for IE fixes this problem.
>http://support.microsoft.com/default.aspx?scid=kb;en-us;832894 or
>http://www.microsoft.com/technet/security/Bulletin/MS04-004.asp