У вашего броузера проблема в совместимости с HTML5
this tutorial, I will explain how to import Inkscape project, to Synfig to be used as an animation.
There are two steps to import project inkscape Synfig:
1. importing svg file into synfig, you click File, Import, select the file inkscape .svg
2. save as .svg file to .sif
in this tutorial are using the gradient tool and text tool, change the size of the canvas, create a group layer, change the scale of the object.
I Hope this tutorial can help you learn to use open source software
Music: http://www.bensound.com
download
inkscape : https://inkscape.org/en/download/
synfig : http://www.synfig.org/cms/en/download