Hello,
I've replaced screen captures on the Getting Started guide chapter 10, which has been uploaded here:
http://www.odfauthors.org/libreoffice/english/getting-started/feedback-lo4.2/gs4-2-ch10-printing-exporting-emailing-1/view
I've also made slight amendments to the previously uploaded chapter 9, in the light of some suggestions from Milos. It can be found here:
http://www.odfauthors.org/libreoffice/english/getting-started/draft-lo-4.2/gs4209-getting-started-with-math/view
Regards,
Martin