This has happened on the last several versions of calibre, on several different pdfs. I can't seem to find a common thread between them all, but the result is always something like this:
The book is an outgrowth of a class I taught for seven years at Penn State University 3
and have continued to teach at the University of Illinois. The classes and the book aim 4
to help people gain a greater understanding of current events by placing them in a bigger 51
picture. I try to achieve this goal by introducing one overarching framework and a 6
number of different theoretical perspectives. The overarching framework is one of struc-7
ture and agency, or, put simply, that people and groups of people try to achieve particular 8
goals within particular situations. These situations can, to some degree, help the people 9
Any ideas for what causes this and how to fix it?