@Charles: Yes, I can, though I suspect if you start watching any of the PDC 10 video's, you'll notice the problem.
The file is: CD01_MarkRussinovich_PDC_Memory_Internals.wmv
The skipping starts at about the 18-19 second mark, and continues on.
The MP4 version of this talk is fine. I have submitted a bug about the corrupt WMVs.