Start BS, click on the CREATE NEW DESIGN, name is Untitled, click on Landing Page, click on the CREATE button. Boom, window goes dark, no elements/components on it. See pictures. This bug can be reproduced with Landing Page and Product Page templates. Blank and Blog Post are ok.
Linux version. I'm using Arch Linux if this matter. Menus are responsive but just for show, if I click on some menu option nothing happens.