I will observe my bananaphone and get back to you.
Are you using safari or another popular browser ?
edit - yup I have a blank space (not the one between ears) as well. My banana is also irregular. I will take a peek at the settings etc and get back to you.
p.s. the URL is
https://youtu.be/Z0r-vC-RHkU I could not find the exact one with the wood installation but will search.