Please make sure you have "undetermined" selected in your list of spoken languages in your lemmy settings in addition to any other languages you speak.
Most lemmy content does not come through with a language tag, and you need to have undermined selected as an option to see that content.
Yeah, but we can’t possibly think that’s the best we can do in terms of user experience, right? :-)
Not even slightly. Lemmy is not even at version 1 yet, and that's what it looks like