DjVu format is currently the most popular way of publishing digital objects in Polish digital libraries. It gives several interesting possibilities, which makes it to be considered as a serious alternative to PDF format. The main disadvantage of this format is the fact, that to read DjVu documents additional software is required – this format is not supported natively by the most popular operating systems. To help users with installation of such software necessary to view DjVu files, we have prepared a short video material showing how to do it. If you have troubles using DjVu publications, take a look at our video material and other short educational movies for users of the dLibra Framework Web Application.