Am 19.12.2008 um 19:00 schrieb Mehdi Omidali: > Should I use an specific pdf viewer? Yes: one that supports the sync feature. So read their documentation! (In Mac OS X TeXShop 2.18 and Skim are known to me.) -- Greetings Pete It's not the valleys in life I dread so much as the dips. – Garfield