EDIT: I saw this got moved to Support, My mistake I didn’t mean to miscategorize it.
So I’ve tried a few different things but the category background won’t work for me anymore.
Surprisingly that is will sometimes display for a microsecond then the UI of the discourse covers the whole image almost like it’s under everything?
It’s rare but I do see this happen from time to time.
I have tried removing any custom CSS to see if this was causing it even tried microsoft edge etc. It has me puzzled.