I think there is some info missing. You’re using SSH to access the server where you are running the docker image? Why does your server have X server installed?

I have no experience running Lemmy. It could be the Lemmy instance includes X server to run some kind of GUI? Seems strange.

Manjaro Gnome worked with my Lenovo T480s out of the box.

I’ll have to check out this book. Just remember HTML cannot be parsed with regex

I saw something similar to this on an intel Mac running canary years back. I believe toggling GPU acceleration in the settings resolved the issue.