I created a mem several days ago. At that time it looked fine and even now it still looks fine on android. However on the web it has morphed into HTML code.
The mem is in this course https://www.memrise.com/course/1715141/sogang-5b-seogang-5b-updated/1/
for the word 조직적이다
When I first created it I did paste some hanja content (Chinese characters) from an online dictionary. At that time it showed up fine. I think (not 100% sure) that I created it on the web (not on android).
As you can see it’s kinda ugly:
On the android app: