Bibtex and Lyx

Dear lyx users I have a problem using Bibtex with the last lyx version running under MacOsX Leopard. I have bibliographic databases made with Bibdesk and jabref; they are saved in Bibtex formAT. When i try to insert the bibliography in Lyx under Lists/TOC/Bibliography., and i point in t

Page Breaks in Lyx

can anyone tell me a very basic thing, i suppose. How can i do in order to display that blue line with the words Page Break in my document. Thanks for your help Antonio Botelho de Sousa Portugal