Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
@TylerH Ah, yeah, didn't think of that. I ended up commenting out the negative margin on .s-post-summary, and with that change it works perfect on all sites I've visited so far.
Instead of url prefixes the "URLs on the domain" filter works a bit better. I've adjusted it on my end to apply to most SE sites: @-moz-document domain("stackoverflow.com"), domain("askubuntu.com"), domain("serverfault.com"), domain("stackapps.com"), domain("stackexchange.com"), domain("superuser.com")