I wrote:
> Yeah. This is caused by a hyperlink whose displayed text crosses a page
> boundary. The only known fix is to change the text enough so the link
> no longer runs across a page boundary. Unfortunately, pdfTeX is pretty
> unhelpful about identifying exactly where the problem is. I seem to
> recall having posted a recipe about finding such problems.
Ah, found it:
http://www.postgresql.org/message-id/9473.1296172647@sss.pgh.pa.us
regards, tom lane