The problem is solved
It turned out to be a bug of Foxit Reader. I was using an older version of Foxit Reader (2.0.2007.1606) which caused the problem
I've downloaded the newest version (2.2) on its website, and it worked fine. I can copy the text now
http://en.wikipedia.org/wiki/Main_Page , for example Printing with Firefox, Bullzip PDF Printer and CutePDF Writer had the same problem http://i6.photobucket.com/albums/y244/h1volt3/FFBullzip.gif http://i6.photobucket.com/albums/y244/h1volt3/FFCutePDF.gif Printing with IE, CutePDF worked fine. Bullz...
I printed some pages (web and .doc files) using BullZip PDF Printer, then viewed it by Foxit PDF Reader, but I could not copy the contents. Using Text Viewer tool of Foxit, I saw nothing but a collection of $,(,),#,%,etc I don't think this problem was caused by Foxit because I have tried other pdf v...