LaTeX.org

thank you very much.

log of latex in lyx.

This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=pdflatex 2017.12.12) 13 DEC 2017 16:41
entering extended mode
restricted \write18 enabled.
%&-line parsing enabled.
**novoarquivo4.tex
(./novoarquivo4.tex
LaTeX2e <2016/02/01>
Babel <3.9q ...

the pdf appears like this.

I write a common text in Lyx, but the generated pdf does not end the lines and continues to the side of the page. Can you help? Thanks in advance.