After logging into wordpress.com on new version of project maker you get just header menu bar but nothing underneath. Another user checked and also has the same problem:
https://dl.dropboxusercontent.com/u/64405686/ShareX/2017/01/2017-01-12_17-22-14.png
https://dl.dropboxusercontent.com/u/64405686/ShareX/2017/01/2017-01-12_17-22-14.png